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STATES |
DETAILS/RESULTS/ACTIONS |
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H1: CHECKING FUSE F59 (CJB) |
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1Enter the OFF position. |
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2CHECK Fuse F59 (CJB). |
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3Check fuse F59 (7.5 A). |
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• Is the fuse good? |
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→ Yes |
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Go to H2 |
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→ No |
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INSTALL a new fuse F59 (7.5 A) and CHECK the system for proper operation. If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the system for proper operation. |
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H2: CHECKING THE VOLTAGE AT FUSE F59 (CJB) |
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1Connect Fuse F59 (CJB). |
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2Enter the ON position. |
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3Measure the voltage between fuse F59 and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Go to H3 |
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→ No |
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Using the wiring diagrams, RESTORE the power supply to fuse F59. If necessary, INSTALL a new CJB. Check that the system is operating correctly. |
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H3: CJB CHECK |
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1Enter the OFF position. |
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2Disconnect C1006 low beam relay. |
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3Enter the ON position. |
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4Turn on the low beam headlights. |
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5Measure the voltage between pin 1 of the headlamp low beam relay connector C1006, circuit 15S-LE19 (B/D) (GN/BU), BJB side and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Using the wiring diagrams, REPAIR the relay ground circuit between splice S118 (Ground Point G1) and ground point G1. Check for proper system operation. |
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→ No |
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CHECK CJB (open circuit between fuse F59 and pin 9 of connector C16), INSTALL a new one if necessary. Check that the system operates correctly. |
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PINPOINT TEST I: LOW BEAM HEADLIGHTS DO NOT WORK
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STATES |
DETAILS/RESULTS/ACTIONS |
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I1: CHECKING FUSE F22 BJB. |
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1Enter the OFF position. |
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2CHECK Fuse F22 (BJB). |
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3Check fuse F22 (30 A). |
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• Is the fuse good? |
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→ Yes |
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Go to I2 |
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→ No |
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Install a new fuse F22 (30A). If the fuse blows again, use the wiring diagrams to LOCATE and REPAIR the short circuit. Check the system for proper operation. |
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I2: CHECKING THE VOLTAGE AT FUSE F22 (BJB) |
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1Connect Fuse F22 (BJB). |
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2Enter the ON position. |
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3Measure the voltage between fuse F22 and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Go to I3 |
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→ No |
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CHECK BJB, INSTALL new if necessary. Check that the system is working properly. |
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I3: CHECKING VOLTAGE IN THE LOW BEAM RELAY |
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1Enter the OFF position. |
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2Disconnect C1006 low beam relay. |
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3Enter the ON position. |
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4Measure the voltage between pin 3 of low beam relay connector C1006, circuit 30-LE20 (red), BJB side and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Go to I4 |
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→ No |
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Using the wiring diagrams, REPAIR the open in the 30-LE20 (red) circuit between F22 (BJB) and the low beam relay. Check for proper system operation. |
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I4: CHECKING THE LOW BEAM RELAY CONTROL CIRCUIT |
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1Enter the ON position. |
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2Turn on the low beam headlights. |
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3Measure the voltage between pin 1 of low beam relay connector C1006, circuit 15S-LE19B/D (GN/RD), BJB side and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Vehicles with DRL option: Go to I5 |
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Cars without DRL option: Go to I7 |
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→ No |
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Go to I8 |
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I5: CHECKING THE LOW BEAM RELAY POWER SUPPLY CIRCUIT |
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1Install a fused jumper wire (30A) into the low beam relay connector C1006, between pin 3, circuit 30-LE20 (red), and pin 5, circuit 15S-LE20 (green/red), on the BJB side. |
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2Check the low beam headlights. |
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• Are the low beam headlights on? |
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→ Yes |
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Go to I7 |
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→ No |
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Go to I6 |
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I6: CHECK ELECTRICAL CIRCUIT 15S-LE20 (GREEN_RED) BETWEEN LOW BEAM RELAY AND DAYTIME RUNNING LIGHT (DRL) RELAY |
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1Enter the OFF position. |
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2Connect C1006 low beam relay. |
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3Disconnect C1012 Daytime Running Light (DRL) Relay. |
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4Enter the ON position. |
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5Turn on the low beam headlights. |
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6Measure the voltage between pin 4 of the daytime running lights (DRL) relay connector C1012, circuit 15S-LE20 (green/red), BJB side and ground. |
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• Is battery voltage registered? |
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→ Yes |
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INSTALL a new Daytime Running Light (DRL) relay. Check for proper system operation. |
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→ No |
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Using the wiring diagrams, REPAIR the open in the 15S-LE20 (green/red) circuit between the low beam relay and the daytime running lamp (DRL) relay. Check for proper system operation. |
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I7: CHECKING LOW BEAM RELAY GROUNDING |
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1Enter the OFF position. |
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2Measure the resistance between pin 2 of low beam relay connector C1006, circuit 91-LE19 (BLK/BU), BJB side and ground. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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INSTALL a new low beam relay. Check that the system is operating correctly. |
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→ No |
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Using the wiring diagrams, REPAIR the open in circuit 91-LE19 (black/blue), between the low beam relay and splice S118 (ground point G1). Check for proper system operation. |
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I8: CHECKING THE VOLTAGE IN THE LIGHT SWITCH |
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1Enter the OFF position. |
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2Disconnect the C320 light switch. |
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3Enter the ON position. |
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4Measure the voltage between pin 8 of the light switch connector C320, circuit 15-LE29 (green/black), harness side, and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Go to I9 |
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→ No |
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Using the wiring diagrams, REPAIR the open in circuit 15-LE29 (Green/Black), between fuse F59 (CJB) and the light switch. Check for proper system operation. |
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I9: CHECKING THE LIGHT SWITCH |
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1Enter the OFF position. |
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2Install a fused jumper wire (7.5 A) into connector C320 of the light switch, between pin 8, electrical circuit 15-LE29 (green/black), and pin 6, electrical circuits 15S-LE14 (A/B) (green/red), 15S-LE19 (green/blue), 15S-LE19 (green/blue), 15S-LE19C (green/blue), respectively, on the wiring side. |
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3Enter the ON position. |
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4Measure the voltage between pin 1 of low beam relay connector C1006, circuit 15S-LE19B/D (GN/BU), BJB side and ground. |
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• Is battery voltage registered? |
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→ Yes |
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INSTALL a new light switch. Check that the system operates correctly. |
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→ No |
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Using the wiring diagrams, REPAIR the open in the electrical circuit (green/blue) between the light switch and the low beam relay. Check for proper system operation. |
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PINPOINT TEST J: HIGH BEAM HEADLIGHTS DO NOT WORK
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STATES |
DETAILS/RESULTS/ACTIONS |
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J1: CHECKING VOLTAGE IN THE HIGH BEAM RELAY |
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1Enter the OFF position. |
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2Disconnect C1005 high beam relay. |
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3Enter the ON position. |
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4Measure the voltage between pin 3 of the high beam relay connector C1005, circuit 30-LE13 (red), BJB side, and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Go to J2 |
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→ No |
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Using the wiring diagrams, REPAIR the open in the 30-LE13 (red) circuit between splice S102 (battery supply) and the high beam relay. Check for proper system operation. |
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J2: CHECKING CONTROL VOLTAGE IN HIGH BEAM RELAY |
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1Turn on the high beams. |
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2Measure the voltage between pin 1 of high beam relay connector C1005, circuit 15S-LE12 (GN/YE), BJB side and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Go to J3 |
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→ No |
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Go to J4 |
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J3: CHECKING THE HIGH BEAM RELAY GROUND CIRCUIT |
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1Enter the OFF position. |
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2Measure the resistance between pin 2 of high beam relay connector C1005, circuit 91-LE12 (BK/YE), BJB side and ground. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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INSTALL a new high beam relay. Check that the system is operating correctly. |
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→ No |
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Using the wiring diagrams, REPAIR the open in circuit 91-LE12 (BK/YEL), between the high beam relay and splice S118 (ground point G1). Check for proper system operation. |
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J4: CHECKING THE MULTI-FUNCTION SWITCH |
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1Enter the OFF position. |
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2Disconnect C459 multifunction switch. |
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3Install a fused jumper wire (7.5 A) into the multi-function switch connector C459, between pin 6, circuit 15-LE14 (green/red), and pin 7, circuit 15S-LE12 (green/yellow), on the harness side. |
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4Enter the ON position. |
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5Measure the voltage between pin 1 of high beam relay connector C1005, circuit 15S-LE12 (GN/YE), BJB side and ground. |
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• Is battery voltage registered? |
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|
→ Yes |
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|
INSTALL a new multifunction switch. Check that the system operates correctly. |
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→ No |
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Go to J5 |
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J5: CHECKING THE HIGH BEAM RELAY CONTROL CIRCUIT |
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1Enter the OFF position. |
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2Measure the resistance between pin 7 of multifunction switch connector C459, circuit 15S-LE12 (GN/YE), harness side and pin 1 of high beam relay connector C1005, circuit 15S-LE12 (GN/YE), BJB side. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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Using the wiring diagrams, REPAIR the open in circuit 15-LE14 (green/red), between fuse F59 (CJB) and the multifunction switch. Check for proper system operation. |
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→ No |
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Using the wiring diagrams, REPAIR the open in the 15S-LE12 (green/yellow) circuit between the multifunction switch and the high beam relay. Check for proper system operation. |
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PINPOINT TEST K: ONE LOW BEAM HEADLIGHT DOESN'T WORK (HIGH BEAM HEADLIGHTS ARE OK)
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STATES |
DETAILS/RESULTS/ACTIONS |
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K1: IDENTIFYING A FAULTY LOW BEAM HEADLAMP |
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1Identify the faulty low beam headlight. |
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• Left low beam headlight not working? |
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|
→ Yes |
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Go to K2 |
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→ No |
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Right Low Beam Headlight: Go to K5 |
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K2: CHECKING FUSE F16 BJB. |
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1Enter the OFF position. |
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2CHECK Fuse F16 (BJB). |
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3Check fuse F16 (15A) |
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• Is the fuse good? |
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|
→ Yes |
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Go to K3 |
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→ No |
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Install a new fuse F16 (15A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the system for proper operation. |
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K3: CHECKING THE VOLTAGE AT FUSE F16 (BJB) |
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1Connect Fuse F16 (BJB). |
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2Enter the ON position. |
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3Turn on the low beam headlights. |
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4Measure the voltage between fuse F16 and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Go to K4 |
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→ No |
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Using the wiring diagrams, REPAIR the open in the 15S-DC16 (green/blue) circuit between the low beam relay or daytime running light (DRL) relay (with DRL option) and fuse F16. Check for proper system operation. |
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K4: CHECKING THE VOLTAGE IN THE LEFT LOW BEAM HEADLAMP CIRCUIT |
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1Enter the OFF position. |
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2Disconnect Left Headlight (C836). |
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3Enter the ON position. |
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4Turn on the low beam headlights. |
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5Measure the voltage between pin 2 of connector C836 left headlight, circuit 15S-LE16 (green/orange), harness side, and ground. |
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• Is battery voltage registered? |
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→ Yes |
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|
CHECK the headlight, INSTALL a new one if necessary. Check that the system is working properly. |
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|
→ No |
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|
Using the wiring diagrams, REPAIR the open in the electrical circuit 15S-LE16 (GN/OG), between fuse F16 and the left headlight. Check for proper system operation. |
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K5: CHECKING FUSE F17 BJB. |
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1Enter the OFF position. |
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2CHECK Fuse F17 (BJB). |
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3Check fuse F17 (15A) |
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• Is the fuse good? |
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|
→ Yes |
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Go to K6 |
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→ No |
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Install a new fuse F17 (15A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the system for proper operation. |
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K6: CHECKING THE VOLTAGE AT FUSE F17 (BJB) |
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1Connect Fuse F17 (BJB). |
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2Enter the ON position. |
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3Turn on the low beam headlights. |
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4Measure the voltage between fuse F17 and ground. |
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• Is battery voltage registered? |
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→ Yes |
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Go to K7 |
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→ No |
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Using the wiring diagrams, REPAIR open in circuit 15S-DC17 (GN/BU), between low beam relay or daytime running light (DRL) relay (with DRL option) and fuse F17. Check for proper system operation. |
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K7: CHECKING THE VOLTAGE IN THE RIGHT LOW BEAM HEADLAMP CIRCUIT |
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1Enter the OFF position. |
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2Disconnect Right Headlight (C837). |
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3Enter the ON position. |
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4Turn on the low beam headlights. |
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|
5Measure the voltage between pin 2 of connector C837 right headlight, circuit 15S-LE23 (green/white), harness side and ground. |
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• Is battery voltage registered? |
|
|
→ Yes |
|
|
CHECK the headlight, INSTALL a new one if necessary. Check that the system is working properly. |
|
|
→ No |
|
|
Using the wiring diagrams, REPAIR the open in the 15S-LE23 (green/white) circuit between fuse F17 and the right headlamp. Check for proper system operation. |
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PINPOINT TEST L: ONE HIGH BEAM HEADLIGHT DOESN'T WORK (LOW BEAM HEADLIGHT IS OK)
|
STATES |
DETAILS/RESULTS/ACTIONS |
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L1: IDENTIFYING A FAULTY HIGH BEAM HEADLAMP |
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|
1Identify the faulty high beam headlight. |
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|
• Left high beam headlight not working? |
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|
→ Yes |
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Go to L2 |
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→ No |
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Right High Beam Headlight: Go to L5 |
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L2: CHECKING FUSE F26 BJB. |
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1Enter the OFF position. |
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2CHECK Fuse F26 (BJB). |
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3Check fuse F26 (10A) |
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|
• Is the fuse good? |
|
|
→ Yes |
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|
Go to L3 |
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|
→ No |
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|
Install a new fuse F26 (10A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the system for proper operation. |
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L3: CHECK VOLTAGE AT FUSE F26 |
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|
1Connect Fuse F26 (BJB). |
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2Enter the ON position. |
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|
3Turn on the low beam headlights. |
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|
4Turn on the high beams. |
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|
5Measure the voltage between fuse F26 and ground. |
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|
• Is battery voltage registered? |
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|
→ Yes |
|
|
Go to L4 |
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|
→ No |
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|
Using the wiring diagrams, REPAIR the open in the 15S-DC26 (Green/Blue) circuit between the high beam relay and fuse F26. Check for proper system operation. |
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L4: CHECKING THE VOLTAGE IN THE LEFT HIGH BEAM HEADLAMP CIRCUIT |
|
|
1Enter the OFF position. |
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|
2Disconnect Left Headlight (C836). |
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|
3Enter the ON position. |
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|
4Turn on the low beam headlights. |
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|
5Turn on the high beams. |
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|
6Measure the voltage between pin 1 of connector C836 left headlight, circuit 15S-LE15 (green/black), harness side and ground. |
|
• Is battery voltage registered? |
|
|
→ Yes |
|
|
CHECK the headlight, INSTALL a new one if necessary. Check that the system is working properly. |
|
|
→ No |
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|
Using the wiring diagrams, REPAIR the open in the 15S-LE15 (green/black) circuit between fuse F26 and the left headlamp. Check for proper system operation. |
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L5: CHECKING FUSE F27 BJB |
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|
1Enter the OFF position. |
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|
2CHECK Fuse F27 (BJB). |
|
|
3Check fuse F27 (10A) |
|
|
• Is the fuse good? |
|
|
→ Yes |
|
|
Go to L6 |
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|
→ No |
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|
Install a new fuse F27 (10A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the system for proper operation. |
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L6: CHECKING THE VOLTAGE AT FUSE F27 (BJB) |
|
|
1Connect Fuse F27 (BJB). |
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|
2Enter the ON position. |
|
|
3Turn on the low beam headlights. |
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|
4Turn on the high beams. |
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|
5Measure the voltage between fuse F27 and ground. |
|
|
• Is battery voltage registered? |
|
|
→ Yes |
|
|
Go to L7 |
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|
→ No |
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|
Using the wiring diagrams, REPAIR open in circuit 15S-DC27 (GN/BU), between high beam relay and fuse F27. Check for proper system operation. |
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L7: CHECKING THE VOLTAGE IN THE RIGHT HIGH BEAM HEADLAMP CIRCUIT |
|
|
1Enter the OFF position. |
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|
2Disconnect Right Headlight (C837). |
|
|
3Enter the ON position. |
|
|
4Turn on the low beam headlights. |
|
|
5Turn on the high beams. |
|
|
6Measure the voltage between pin 1 of connector C837 right headlight, circuit 15S-LE22 (green/orange), harness side and ground. |
|
• Is battery voltage registered? |
|
|
→ Yes |
|
|
CHECK the headlight, INSTALL a new one if necessary. Check that the system is working properly. |
|
|
→ No |
|
|
Using the wiring diagrams, REPAIR the open in the 15S-LE22 (green/orange) circuit between fuse F27 and the right headlamp. Check for proper system operation. |
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PINPOINT TEST M: HEADLIGHTS ARE CONSTANTLY ON
|
STATES |
DETAILS/RESULTS/ACTIONS |
|
M1: DETERMINING THE STATE IN WHICH THE MALFUNCTION OCCURS |
|
|
1Enter the ON position. |
|
|
2Turn off the light. |
|
|
3Check the headlights. |
|
|
• Are the high beams on all the time? |
|
|
→ Yes |
|
|
Go to M11 |
|
|
→ No |
|
|
Low Beam Headlights: Go to M2 |
|
|
M2: DETERMINING THE PRESENCE OF A SHORT CIRCUIT IN THE POWER SUPPLY CIRCUIT |
|
|
1Enter the OFF position. |
|
|
2Disconnect Fuse F16 (BJB). |
|
|
3Disconnect Fuse F17 (BJB). |
|
|
4Enter the ON position. |
|
|
5Check the low beam headlights. |
|
|
• Is one low beam headlight on? |
|
|
→ Yes |
|
|
Left Side: Using the wiring diagrams, REPAIR the short to power supply circuit 15S-LE16 (green/orange), between fuse F16 and the left headlight. Check for proper system operation. |
|
|
Right side: Using the wiring diagrams, REPAIR the short to power supply circuit 15S-LE23 (green/white), between fuse F17 and the right headlight. Check for proper system operation. |
|
|
→ No |
|
|
Go to M3 |
|
|
M3: DETECTION OF SHORT CIRCUIT ON ELECTRIC POWER SUPPLY CIRCUIT |
|
|
1Enter the OFF position. |
|
|
2Connect Fuse F16 (BJB). |
|
|
3Connect Fuse F17 (BJB). |
|
|
4Disconnect C1006 low beam relay. |
|
|
5Enter the ON position. |
|
|
6Check the low beam headlights. |
|
|
• Do the low beam headlights stay on all the time? |
|
|
→ Yes |
|
|
Vehicles with DTRL option (with or without DTRL): Go to M4 |
|
|
Vehicles without DTRL option: Using the wiring diagrams, LOCATE and REPAIR the short to power in the 15S-DC16 (GREEN/BLUE), 15S-DC17 (GREEN/BLUE) circuits connected to the low beam relay. Check for proper system operation. |
|
|
→ No |
|
|
Go to M5 |
|
|
M4: DETECTION OF SHORT CIRCUIT ON ELECTRIC POWER SUPPLY CIRCUIT |
|
|
1Enter the OFF position. |
|
|
2Disconnect C1012 Daytime Running Light (DRL) Relay. |
|
|
3Enter the ON position. |
|
|
4Check the low beam headlights. |
|
|
• Do the low beam headlights stay on all the time? |
|
|
→ Yes |
|
|
Using the wiring diagrams, LOCATE and REPAIR the short to power in the 15S-DC16 (Green/Blue), 15S-DC17 (Green/Blue) circuits connected to the Daytime Running Lights (DRL) relay. Check for proper system operation. |
|
|
→ No |
|
|
Using the wiring diagrams, LOCATE and REPAIR the short to power in circuit 15S-LE20 (green/red), between the low beam relay and the daytime running lamp (DRL) relay. Check for proper system operation. If the system is still faulty, refer to Section 417-04 for additional information. |
|
|
M5: CHECK THE ELECTRICAL CIRCUIT OF THE LOW BEAM RELAY FOR A SHORT CIRCUIT TO THE POWER SUPPLY CIRCUIT |
|
|
1Measure the voltage at low beam relay connector C1006, between pin 1, circuit 15S-LE19B/D (GREEN/BU), and pin 2, circuit 91-LE19 (BLK/BU), BJB side. |
|
• Is battery voltage registered? |
|
|
→ Yes |
|
|
Go to M6 |
|
|
→ No |
|
|
INSTALL a new low beam relay. Check that the system is operating correctly. |
|
|
M6: CHECKING THE MULTI-FUNCTION SWITCH |
|
|
1Enter the OFF position. |
|
|
2Connect C1006 low beam relay. |
|
|
3Disconnect C459 multifunction switch. |
|
|
4Enter the ON position. |
|
|
5Check the low beam headlights. |
|
|
• Do the low beam headlights stay on all the time? |
|
|
→ Yes |
|
|
Go to M7 |
|
|
→ No |
|
|
INSTALL a new multifunction switch. Check that the system operates correctly. |
|
|
M7: CHECKING THE LIGHT SWITCH |
|
|
1Enter the OFF position. |
|
|
2Disconnect the C320 light switch. |
|
|
3Enter the ON position. |
|
|
4Check the low beam headlights. |
|
|
• Do the low beam headlights stay on all the time? |
|
|
→ Yes |
|
|
Vehicles without headlamp washers: Using the wiring diagrams, LOCATE and REPAIR the short to power in the (green/blue), (green/red) circuits connected to pin 6 of the C320 light switch connector. Check for proper system operation. |
|
|
Cars with headlight washers: Go to M8 |
|
|
→ No |
|
|
INSTALL a new light switch. Check that the system operates correctly. |
|
|
M8: CHECKING THE HEADLAMP CLEANING RELAY |
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1Enter the OFF position. |
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2Disconnect C1004 headlight cleaning relay. |
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3Enter the ON position. |
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4Check the low beam headlights. |
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• Do the low beam headlights stay on all the time? |
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→ Yes |
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Vehicles with conventional headlights: Using the wiring diagrams, LOCATE and REPAIR the short to power in the (green/blue), (green/red) circuits connected to pin 6 of the C320 connector of the light switch. Check for proper system operation. |
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Cars with xenon headlights Go to M9 |
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→ No |
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INSTALL a new headlamp cleaning relay. Check that the system is operating correctly. |
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M9: CHECKING THE SYSTEM USING WDS |
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1Enter the OFF position. |
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2Connect C1004 headlight cleaning relay. |
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3Connect the diagnostic tool. |
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4Check the system using WDS. |
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• Are any diagnostic trouble codes (DTCs) recorded? |
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→ Yes |
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Perform the necessary DTC actions as directed by the WDS. CLEAR the fault memory and CHECK the system for proper operation. |
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→ No |
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Go to M10 |
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M10: CHECKING XENON HEADLAMP CONTROL MODULE/HEADLAMP LEVELING SENSOR |
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1Enter the OFF position. |
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2Disconnect C838 Xenon Headlight Control Module/Headlight Leveling Sensor. |
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3Enter the ON position. |
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4Check the low beam headlights. |
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• Do the low beam headlights stay on all the time? |
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→ Yes |
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Vehicles without DTRL: Using the wiring diagrams, LOCATE and REPAIR the short to power in the (Green/Blue), (Green/Red) circuits connected to pin 6 of connector C320. Check for proper system operation. |
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Vehicles with DTRL: Refer to Section 417-04 for additional information. |
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→ No |
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INSTALL a new xenon headlamp control module/headlamp leveling sensor. Check that the system is operating correctly. |
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M11: DETECTING THE PRESENCE OF A SHORT CIRCUIT IN THE POWER SUPPLY CIRCUIT |
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1Enter the OFF position. |
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2Disconnect C1005 high beam relay. |
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3Enter the ON position. |
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4Check the high beam headlights. |
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• Do the high beam headlights stay on all the time? |
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→ Yes |
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Go to M12 |
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→ No |
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Go to M13 |
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M12: DETECTION OF THE PRESENCE OF A SHORT CIRCUIT IN THE POWER SUPPLY CIRCUIT |
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1Enter the OFF position. |
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2Disconnect Fuse F26 (BJB). |
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3Disconnect Fuse F27 (BJB). |
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4Enter the ON position. |
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5Check the high beam headlights. |
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• Is one high beam headlight on? |
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→ Yes |
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Left Side: Using the wiring diagrams, LOCATE and REPAIR the short to power in circuit 15S-LE15 (green/black), between fuse F26 and the left headlamp. Check for proper system operation. |
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Right side: Go to M15 |
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→ No |
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Both high beams do not light: Using the wiring diagrams, LOCATE and REPAIR the short to power in the 15S-DC26 (Green/Blue), 15S-DC27 (Green/Blue) circuits between the high beam relay and fuses F26 and F27. Check for proper system operation. |
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M13: CHECK THE HIGH BEAM RELAY CONTROL CIRCUIT FOR A SHORT CIRCUIT TO POWER SUPPLY |
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1Measure the voltage at high beam relay connector C1005, between pin 1, circuit 15S-LE12 (GREEN/ORANGE), and pin 2, circuit 91-LE12 (BLK/ORANGE), BJB side. |
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• Is battery voltage registered? |
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→ Yes |
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Go to M14 |
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→ No |
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INSTALL a new high beam relay. Check that the system is operating correctly. |
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M14: CHECKING THE MULTI-FUNCTION SWITCH |
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1Enter the OFF position. |
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2Connect C1005 high beam relay. |
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3Disconnect C459 multifunction switch. |
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4Enter the ON position. |
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5Check the high beam headlights. |
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• Do the high beam headlights stay on all the time? |
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→ Yes |
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Using the wiring diagrams, LOCATE and REPAIR the short to power in circuit 15S-LE12 (green/orange), between the multifunction switch and the high beam relay. Check for proper system operation. |
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→ No |
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INSTALL a new multifunction switch. Check that the system operates correctly. |
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M15: CHECKING THE INSTRUMENT PANEL |
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1Enter the OFF position. |
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2Disconnect C809 instrument cluster. |
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3Enter the ON position. |
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4Check the high beam headlights. |
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• Do the high beam headlights stay on all the time? |
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→ Yes |
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Using the wiring diagrams, LOCATE and REPAIR the short to power in the 15S-LE22 (green/orange), 15S-LE11 (green/white) circuits connected to fuse F27 (BJB). Check for proper system operation. |
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→ No |
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INSTALL a new instrument cluster. Check that the system is operating correctly. |
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PINPOINT TEST N: HEADLIGHT ALARM FUNCTION DOES NOT WORK
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STATES |
DETAILS/RESULTS/ACTIONS |
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N1: DETERMINING THE STATE IN WHICH THE MALFUNCTION OCCURS |
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1Enter the ON position. |
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2Turn on the high beams. |
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3Check the high beam headlights. |
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• Are the high beam headlights on? |
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→ Yes |
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Go to N₂ |
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→ No |
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Go to J1 |
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N₂: CHECKING THE VOLTAGE IN THE MULTI-FUNCTION SWITCH |
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1Enter the OFF position. |
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2Disconnect C459 multifunction switch. |
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3Enter the ON position. |
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4Measure the voltage between pin 6 of the multifunction switch connector C459, circuit 15-LE14 (green/red), harness side, and ground. |
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• Is battery voltage registered? |
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→ Yes |
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INSTALL a new multifunction switch. Check that the system operates correctly. |
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→ No |
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Using the wiring diagrams, REPAIR the open in circuit 15-LE14 (green/red), between fuse F59 (CJB) and the multifunction switch. Check for proper system operation. |
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