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STATES |
DETAILS/RESULTS/ACTIONS |
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AK1: CHECK THE SWITCH-ON SIGNALS |
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1Enter the ON position. |
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2Turn on the front and rear fog lights/lamps. |
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3Check the power signal. |
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• Do both power lights come on? |
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→ Yes |
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Go to AK2 |
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→ No |
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Both power-on signals do not work: Go to AK3 |
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Front fog light switch not working: REPLACE light switch. CHECK system for proper operation. |
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AK2: CHECK ELECTRICAL CIRCUIT 15S-LD1 / 15S-LD11. |
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1Enter the OFF position. |
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2Disconnect C302 left front fog light. |
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3Enter the ON position. |
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4Turn on the front fog lights. |
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5Measure the voltage between pin 2 of light switch connector C302, circuit 15S-LD11, harness side and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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The system is OK after checking the lamp. |
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→ No |
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Check and REPAIR the 15S-LD1/15S-LD11 circuit as necessary using the wiring diagrams. If the circuit is OK, REPLACE the light switch. CHECK the system for proper operation. |
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AK3: CHECK FUSE F44 |
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1Enter the OFF position. |
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2Disconnect Fuse F44 (CJB). |
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3Check fuse F44 (CJB) |
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• Is fuse F44 OK? |
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→ Yes |
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Go to AK4 |
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→ No |
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REPLACE fuse F44. If fuse F44 fails again, LOCATE and REPAIR the short circuit using the wiring diagrams. CHECK the system for proper operation. |
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AK4: CHECK CJB |
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1Enter the OFF position. |
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2Disconnect C17 CJB. |
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3Connect Fuse F44 (CJB). |
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4Ensure fuse F44 is fitted and measure the resistance between socket F44 and pin 3 of C17 CJB, component side. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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Go to AK5 |
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→ No |
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REPLACE CJB. CHECK system operation is correct. |
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AK5: CHECK ELECTRICAL CIRCUIT 15-LD16. |
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1Disconnect C17 CJB. |
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2Disconnect the C320 light switch. |
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3Measure the resistance between pin 3 of the central junction box (CJB) connector C17, circuit 15-LD16, harness side, and pin 7 of the light switch connector C320, harness side. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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REPLACE the light switch. CHECK the system for proper operation. |
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→ No |
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REPAIR electrical circuit 15S-LD16. CHECK correct system operation. |
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PINPOINT TEST AL: REAR FOG LIGHT(S) DO NOT WORK
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STATES |
DETAILS/RESULTS/ACTIONS |
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AL1: CHECK REAR FOG LIGHT SIGNAL |
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1Enter the ON position. |
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2Turns on the rear fog light(s) |
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3Check the operation of the power-on signal. |
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• Does the rear fog light indicator light up? |
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→ Yes |
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Go to AL2 |
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→ No |
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Vehicles with front fog lights: Go to AK1 |
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Vehicles without front fog lights: Go to AL3 |
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AL2: CHECK ELECTRICAL CIRCUIT 15S-LD6 |
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1Enter the ON position. |
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2Disconnect C474/C475 left tail light assembly. |
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3Turn on the rear fog light(s). |
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4Measure the voltage between pin 4 of connector C474/C475, on the wiring side, and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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After checking the bulbs, REPLACE the tail light assembly. CHECK the system for proper operation. |
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→ No |
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Check and REPAIR circuit 15S-LD6 using the wiring diagrams. If circuit 15S-LD6 is OK, REPLACE the light switch. CHECK for proper system operation. |
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AL3: CHECK FUSE F44 |
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1Enter the OFF position. |
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2CHECK F44 (20A) (CJB). |
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3Check fuse F44 (CJB). |
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• Is the fuse good? |
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→ Yes |
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Go to AL4 |
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→ No |
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REPLACE fuse F44. If F44 fails again, LOCATE and REPAIR the short circuit using the wiring diagrams. CHECK the system for proper operation. |
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AL4: CHECK CJB |
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1Disconnect C17 CJB. |
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2Connect Fuse F44 (CJB). |
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3Ensure fuse F44 is fitted and measure the resistance between socket F44 and pin 3 of C17 CJB, component side. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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Go to AL5 |
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→ No |
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REPLACE CJB. CHECK system operation is correct. |
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AL5: CHECK ELECTRICAL CIRCUIT 15-LD16 |
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1Enter the OFF position. |
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2Disconnect C17 CJB. |
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3Disconnect the C320 light switch. |
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4Measure the resistance between light switch connector C320 pin 7, harness side, and CJB connector C17, circuit 15-LD16, harness side. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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Go to AL2 |
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→ No |
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REPAIR electrical circuit 15-LD16. CHECK proper system operation. |
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PINPOINT TEST AM: FOG LIGHTS DO NOT WORK
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STATES |
DETAILS/RESULTS/ACTIONS |
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AM1: CHECK EQUIPMENT LEVEL |
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1Check the equipment level. |
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• Is the vehicle equipped with front fog lights? |
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→ Yes |
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Go to AK1 |
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→ No |
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Go to AL1 |
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PINPOINT TEST AN: INDIVIDUAL FOG LAMP/LIGHT(S) DOES NOT WORK
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STATES |
DETAILS/RESULTS/ACTIONS |
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AN1: IDENTIFY A FAULTY FOG LAMP/LAMP |
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1Identify the faulty fog light/lamp. |
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• One of the front fog lights is not working? |
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→ Yes |
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Go to AN₂ |
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→ No |
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Rear Fog Light Not Working (LHD Estate): Go to AN7 |
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Rear Fog Light Not Working (Right Hand Drive Estate): Go to AN8 |
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Rear Fog Light Not Working (4-Door): Go to AN9 |
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Rear Fog Light Not Working (3/5 Door): Go to AN12 |
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AN₂: IDENTIFY A FAULTY FRONT FOG LAMP |
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1Identify a faulty front fog light. |
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• Left front fog light not working? |
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→ Yes |
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Go to AN3 |
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→ No |
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Go to AN5 |
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AN3: CHECK ELECTRICAL CIRCUIT 15S-LD11 |
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1Enter the OFF position. |
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2Disconnect C302 left front fog light. |
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3Enter the ON position. |
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4Turn on the front fog lights. |
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5Check the voltage between pin 2 of connector C302 left front fog lamp, circuit 15S-LD11 (GN/WH), harness side and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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Go to AN4 |
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→ No |
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REPAIR electrical circuit 15S-LD11. CHECK correct system operation. |
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AN4: CHECK EARTH CIRCUIT 31-LD11 |
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1Enter the OFF position. |
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2Measure the resistance between pin 1 of connector C302 left front fog lamp, circuit 31-LD11, harness side and ground. |
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• Is the resistance less than 5 ohms? |
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→ Yes |
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After checking the bulb, REPLACE the left front fog lamp. CHECK the system for proper operation. |
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→ No |
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REPAIR electrical circuit 31-LD11. CHECK correct system operation. |
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AN5: CHECK ELECTRICAL CIRCUIT 15S-LD17 |
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1Enter the OFF position. |
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2Disconnect C304 right front fog light. |
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3Enter the ON position. |
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4Turn on the front fog lights. |
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5Check the voltage between pin 2 of connector C304 right front fog lamp, circuit 15S-LD17 (GN/WH), harness side and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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Go to AN6 |
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→ No |
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REPAIR electrical circuit 15S-LD17. CHECK correct system operation. |
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AN6: CHECK GROUND CIRCUIT 31-LD17 |
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1Enter the OFF position. |
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2Measure the resistance between pin 1 of connector C304 right front fog lamp, circuit 31-LD17, harness side and ground. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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After checking the bulb, REPLACE the right front fog lamp. CHECK the system for proper operation. |
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→ No |
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REPAIR electrical circuit 31-LD17. CHECK proper system operation. |
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AN7: CHECK ELECTRICAL CIRCUIT 15S-LD6 |
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1Enter the OFF position. |
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2Disconnect C474 left tail light assembly. |
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3Enter the ON position. |
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4Turn on the rear fog light. |
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5Measure the voltage between pin 4 of connector C474 left tail lamp assembly, circuit 15S-LD6, harness side and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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After checking the bulb, REPLACE the left tail light assembly. CHECK the system for proper operation. |
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→ No |
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REPAIR electrical circuit 15S-LD6. CHECK correct system operation. |
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AN8: CHECK ELECTRICAL CIRCUIT 15S-LD6 |
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1Enter the OFF position. |
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2Disconnect C475 right tail light assembly. |
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3Enter the ON position. |
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4Turn on the rear fog light. |
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5Measure the voltage between pin 4 of connector C475 right tail lamp assembly, circuit 15S-LD6, harness side and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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After checking the bulb, REPLACE the right tail light assembly. CHECK the system for proper operation. |
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→ No |
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REPAIR electrical circuit 15S-LD6. CHECK correct system operation. |
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AN9: IDENTIFY A FAULTY REAR FOG LAMP |
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1Identify a faulty rear fog light. |
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• Left rear fog light not working? |
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→ Yes |
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Go to AN10 |
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→ No |
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Go to AN11 |
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AN10: CHECK ELECTRICAL CIRCUIT 15S-LD6A |
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1Enter the OFF position. |
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2Disconnect C476 left tail light assembly. |
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3Enter the ON position. |
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4Turn on the rear fog light. |
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5Measure the voltage between pin 5 of connector C476 left tail lamp assembly, circuit 15S-LD6A, harness side and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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After checking the bulb, REPLACE the left tail light assembly. CHECK the system for proper operation. |
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→ No |
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REPAIR electrical circuit 15S-LD6A. CHECK proper system operation. |
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AN11: CHECK ELECTRICAL CIRCUIT 15S-LD12 |
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1Enter the OFF position. |
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2Disconnect C477 right tail light assembly. |
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3Enter the ON position. |
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4Turn on the rear fog light. |
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5Measure the voltage between pin 5 of connector C477 of the right tail lamp assembly, circuit 15S-LD12, harness side and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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After checking the bulb, REPLACE the right tail light assembly. CHECK the system for proper operation. |
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→ No |
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REPAIR electrical circuit 15S-LD12. CHECK correct system operation. |
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AN12: CHECK ELECTRICAL CIRCUIT 15S-LD6 |
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1Enter the OFF position. |
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2Disconnect C434 rear fog light. |
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3Enter the ON position. |
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4Turn on the rear fog light. |
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5Measure the voltage between pin 2 of rear fog lamp connector C434, circuit 15S-LD6, harness side and ground. |
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• Does the meter show battery voltage? |
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→ Yes |
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Go to AN13 |
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→ No |
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REPAIR electrical circuit 15S-LD6. CHECK correct system operation. |
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AN13: CHECK GROUND CIRCUIT 31-LD6 |
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1Enter the OFF position. |
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2Measure the resistance between pin 1 of connector C434 rear fog lamp, circuit 31-LD6, harness side and ground. |
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• Is the resistance less than 2 ohms? |
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→ Yes |
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After checking the bulb, REPLACE the rear fog light. CHECK the system for proper operation. |
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→ No |
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REPAIR electrical circuit 31-LD6. CHECK for proper system operation. |
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PINPOINT TEST AO: FRONT FOG LIGHTS ARE CONSTANTLY ON
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STATES |
DETAILS/RESULTS/ACTIONS |
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AO1: CHECK 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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4Check if the front fog lights come on constantly. |
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• Do the front fog lights stay on all the time? |
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→ Yes |
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REPAIR electrical circuit 15S-LD1, 15S-LD11 or 15S-LD17. CHECK proper system operation. |
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→ No |
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Replace the light switch. CHECK the system for proper operation. |
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PINPOINT TEST AP: REAR FOG LIGHTS ALWAYS ON
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STATES |
DETAILS/RESULTS/ACTIONS |
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AP1: CHECK 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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4Check if the rear fog light(s) come on constantly. |
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• Do the rear fog light(s) come on all the time? |
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→ Yes |
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REPAIR electrical circuit 15S-LD6 and/or 15S-LD6, 15S-LD6A or 15S-LD12. CHECK proper system operation. |
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→ No |
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REPLACE the light switch. CHECK the system for proper operation. |
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