Reversing lights (vehicles up to 08.2001) — Pinpoint tests

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PINPOINT TEST AW: LIGHT (AND) REVERSE DOES NOT WORK, 4-DOOR MODELS ONLY

STATES

DETAILS/RESULTS/ACTIONS

AW1: IDENTIFY THE STATE IN WHICH THE FAULT IS APPEARING.

1 Drive the ON position.

2 Set the gearbox to "REVERSE".

3 Check for non-working reversing light.

• One reversing light not working?

Yes

Left reversing light not working: Go to AW2

Right reversing light not working: Go to AW4

No

Both reversing lights not working, manual transmission: Go to AW6

Both reversing lights not working, automatic transmission: Go to AW11

AW2: CHECK THE POWER SUPPLY OF THE REAR LIGHT UNIT, LEFT SIDE

1 Enter the OFF position.

2 Disconnect the tail light unit, left side - C476.

3 Drive the ON position.

4 Set the gearbox to "REVERSE".

5 Measure the voltage between pin 4 C476 of the rear light unit, left side, circuit 15S-LG9A (green/black), from the wiring side and "weight".

• Does the battery voltage register?

Yes

Go to AW3

No

REPAIR open circuit 15S-LG9A (green/black) between connection S211 and rear light unit, left side, using the wiring diagrams. Check the correct operation of the system.

AW3: CHECK CONNECTION WITH "MASS" TAIL LIGHT UNIT, LEFT

1 Enter the OFF position.

2 Measure the resistance between pin 6 C476 of the rear light unit, left side, circuit 31-LF23 (black), from the wiring side and "weight".

• Is the resistance less than 2 ohms?

Yes

CHECK rear light unit, left side. If necessary, INSTALL the new element. Check the correct operation of the system.

No

REPAIR open circuit 31-LF23 (black) between rear light unit, left side, and "weight" G46 using the wiring diagrams. Check the correct operation of the system.

AW4: CHECK THE POWER SUPPLY OF THE REAR LIGHT UNIT, RIGHT SIDE

1 Enter the OFF position.

2 Disconnect the Tail Light Unit, Right Side - C477.

3 Drive the ON position.

4 Set the gearbox to "REVERSE".

5 Measure the voltage between pin 5 C477 of the rear light unit, right side, circuit 15S-LG16 (green/orange), from the wiring side and "weight".

• Does the battery voltage register?

Yes

Go to AW5

No

REPAIR open circuit 15S-LG16 (green/orange) between connection S211 and rear light unit, right side, using the wiring diagrams. Check the correct operation of the system.

AW5: CHECK CONNECTION WITH "MASS" TAIL LAMP UNIT, RIGHT SIDE

1 Enter the OFF position.

2 Measure the resistance between pin 4 C477 of the rear light unit, right side, of circuit 31-LF24 (black), from the wiring side and "weight".

• Is the resistance less than 2 ohms?

Yes

CHECK rear light unit, right side. If necessary, INSTALL the new element. Check the correct operation of the system.

No

REPAIR open circuit 31-LF24 (black) between the rear light unit, right side and "weight" G47 (up to 01/2000) or G46 (from 01/2000), using electrical diagrams. Check the correct operation of the system.

AW6: CHECK FUSE F53

1 Enter the OFF position.

2 Disconnect F53 Fuse.

3 CHECK FUSE F53 (10 A)

• Is the fuse good?

Yes

Go to AW7

No

Install new fuse F53 (10 A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the correct operation of the system.

AW7: CHECK POWER SUPPLY OF F53 FUSE

1 Connect Fuse F53 (CJB).

2 Drive the ON position.

3 Measure voltage between fuse F53 (CJB) And "weight".

• Does the battery voltage register?

Yes

Go to AW8

No

RESTORE power to fuse F53 using the wiring diagrams. Check the correct operation of the system.

AW8: CHECK PARK/NEUTRAL POSITION SWITCH

1 Enter the OFF position.

2 Disconnect Park/Neutral Position Switch - C862 (Endura-DI/MTX-manual transmission) /C864 (all others).

3 Connect the connecting wire to connector C862 (Endura-DI/MTX-manual transmission) / C864 (all others), park/neutral position switch between pin 2, electrical circuit 15-LG28 (green/white), from the wiring side, and pin 1, electrical circuit 15S-LG3 (green/yellow), from the side of the electrical wiring.

4 Drive the ON position.

5 Check the reversing lights.

• Are the reversing lights on?

Yes

Go to AW9

No

CHECK the park/neutral position switch. If necessary, INSTALL the new element. Check the correct operation of the system.

AW9: CHECK POWER SUPPLY TO PARK/NEUTRAL SWITCH

1 Measure voltage between pin 2 C862 (Endura-DI/MTX-manual transmission) / C864 (all others) park/neutral position switch, circuit 15-LG28 (green/white), from the wiring side and "weight".

• Does the battery voltage register?

Yes

Before 01/2000: REPAIR the open circuit (to her) between the park/neutral position switch and connection S211, using the wiring diagrams. Check the correct operation of the system.

From 01/2000: Go to AW10

No

RESTORE power to the park/neutral position switch using the wiring diagrams. Check the correct operation of the system.

AW10: CHECK CONNECTION WITH "MASS" TAIL LIGHT UNIT, LEFT

1 Disconnect the tail light assembly, left side - C476.

2 Measure the resistance between pin 6 C476 of the rear light unit, left side, circuit 31-LF23 (black), from the wiring side and "weight".

• Is the resistance less than 2 ohms?

Yes

REPAIR open circuit (to her) between the park/neutral position switch and connection S211, using the wiring diagrams. Check the correct operation of the system.

No

REPAIR open circuit 31-LF23 (black) between connection S184 and "weight" G46 using the wiring diagrams. Check the correct operation of the system.

AW11: CHECK FUSE F39

1 Enter the OFF position.

2 CHECK Fuse F39 (CJB).

3 CHECK FUSE F39 (10 A)

• Is the fuse good?

Yes

Go to AW12

No

Install new fuse F39 (10 A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the correct operation of the system.

AW12: CHECK TRANSMISSION RANGE SENSOR POWER SUPPLY

1 Connect Fuse F39 (CJB).

2 Disconnect the Transmission Range Sensor - C438.

3 Drive the ON position.

4 Measure the voltage between C438 pin 1 of the transmission range sensor circuit 15-TA18 (green/orange), from the wiring side and "weight".

• Does the battery voltage register?

Yes

Go to AW13

No

RESTORE power to the transmission range sensor using the wiring diagrams. Check the correct operation of the system.

AW13: CHECK TRANSMISSION RANGE SENSOR

1 Enter the OFF position.

2 Disconnect the Transmission Range Sensor - C438.

3 Connect the jumper wire to connector C438 of the transmission range sensor between pin 1, circuit 15-TA18 (green/orange), from the wiring side, and pin 4, electrical circuit 15S-TA38 (green/blue), from the side of the electrical wiring.

4 Drive the ON position.

5 Check the reversing lights.

• Are the reversing lights on?

Yes

CHECK transmission range sensor. If necessary, INSTALL the new element. Check the correct operation of the system.

No

Go to AW14

AW14: CHECK POWER SUPPLY OF F39 FUSE

1 Enter the OFF position.

2 Connect the jumper wire to connector C438 of the transmission range sensor, between pin 1, circuit 15-TA18 (green/orange), from the wiring side, and pin 4, electrical circuit 15S-TA38 (green/blue), from the side of the electrical wiring.

3 Drive the ON position.

4 Measure the voltage between fuse F39 and "weight".

• Does the battery voltage register?

Yes

Before 01/2000: REPAIR the open circuit (to her) between fuse F39 and connection S211 using the wiring diagrams. Check the correct operation of the system.

From 01/2000: Go to AW15

No

RESTORE power to fuse F39 using the wiring diagrams. Check the correct operation of the system. If necessary, INSTALL a new CJB.

AW15: CHECK CONNECTION WITH "MASS" TAIL LIGHT UNIT, LEFT

1 Enter the OFF position.

2 Disconnect the tail light unit, left side - C476.

3 Measure the resistance between pin 6 C476 of the rear light unit, left side, circuit 31-LF23 (black), from the wiring side and "weight".

• Is the resistance less than 2 ohms?

Yes

REPAIR open circuit (to her) between fuse F39 and connection S211 using the wiring diagrams. Check the correct operation of the system. If necessary, INSTALL a new CJB.

No

REPAIR open circuit 31-LF23 (black) between connection S184 and "weight" G46 using the wiring diagrams. Check the correct operation of the system.



PINPOINT TEST AX: REVERSE LAMP DOES NOT WORK, 3/5-DOOR MODELS ONLY


STATES

DETAILS/RESULTS/ACTIONS

AX1: DEFINE VEHICLE TRANSMISSION TYPE

1 Determine the type of vehicle gearbox.

• Is the vehicle equipped with a manual transmission?

Yes

Go to AX2

No

Go to AX7

AX2: CHECK F53 FUSE

1 Enter the OFF position.

2 Disconnect Fuse F53 (CJB).

3 CHECK FUSE F53 (10 A)

• Is the fuse good?

Yes

Go to AX3

No

Install new fuse F53 (10 A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the correct operation of the system.

AX3: CHECK POWER SUPPLY OF F53 FUSE

1 Connect F53 CJB Fuse.

2 Drive the ON position.

3 Measure voltage between fuse F53 (CJB) And "weight".

• Does the battery voltage register?

Yes

Go to AX4

No

RESTORE power to fuse F53 using the wiring diagrams. Check the correct operation of the system.

AX4: CHECK PARK/NEUTRAL POSITION SWITCH

1 Enter the OFF position.

2 Disconnect Park/Neutral Position Switch - C862 (Endura-DI/MTX-manual transmission) /C864 (all others).

3 Connect the connecting wire to connector C862 (Endura-DI/MTX-manual transmission) / C864 (all others) park/neutral position switch, between pin 2, circuit 15-LG28 (green/white), side wiring and pin 1, electrical circuit 15S-LG3 (green/yellow), from the side of the electrical wiring.

4 Drive the ON position.

5 Check the reverse light.

• Is the reversing light on?

Yes

Go to AX5

No

CHECK the park/neutral position switch. If necessary, INSTALL the new element. Check the correct operation of the system.

AX5: CHECK POWER SUPPLY TO PARK/NEUTRAL SWITCH

1 Measure voltage between pin 2 C862 (Endura-DI/MTX-manual transmission) / C864 (all others) park/neutral position switch, circuit 15-LG28 (green/white), from the wiring side and "weight".

• Does the battery voltage register?

Yes

Go to AX6

No

RESTORE power to the park/neutral position switch using the wiring diagrams. Check the correct operation of the system.

AX6: CHECK REVERSE LIGHT GROUND

1 Enter the OFF position.

2 Disconnect Reversing light - C430 (up to 09/1999) / C429 (from 09/1999).

3 Measure the resistance between the reversing light:

- LHD: Right side, pin 2 C430 (up to 09/1999) / C429 (from 09/1999), electrical circuit 31-LG16 (black), from the wiring side and "weight".

- RHD: Left side, pin 2 C430 (up to 09/1999) / C429 (from 09/1999), electrical circuit 31-LG9 (black), from the wiring side and "weight".

• Is the resistance less than 2 ohms?

Yes

REPAIR open circuit (to her) between the park/neutral position switch and the reversing lamp, using the wiring diagrams. Check the correct operation of the system.

No

REPAIR open circuit (to her) between the reversing lamp and "weight" G46 using the wiring diagrams. Check the correct operation of the system.

AX7: CHECK FUSE F39

1 Enter the OFF position.

2 CHECK Fuse F39 (CJB).

3 CHECK FUSE F39 (10 A)

• Is the fuse good?

Yes

Go to AX8

No

Install new fuse F39 (10 A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the correct operation of the system.

AX8: CHECK TRANSMISSION RANGE SENSOR POWER SUPPLY

1 Connect Fuse F39 (CJB).

2 Disconnect the Transmission Range Sensor - C438.

3 Drive the ON position.

4 Measure the voltage between C438 pin 1 of the transmission range sensor circuit 15-TA18 (green/orange), from the wiring side and "weight".

• Does the battery voltage register?

Yes

Go to AX9

No

RESTORE power to the transmission range sensor using the wiring diagrams. Check the correct operation of the system.

AX9: CHECK TRANSMISSION RANGE SENSOR

1 Enter the OFF position.

2 Connect the jumper wire to connector C438 of the transmission range sensor between pin 1, circuit 15-TA18 (green/orange), from the wiring side, and pin 4, electrical circuit 15S-TA38 (green/blue), from the side of the electrical wiring.

3 Drive the ON position.

4 Check the reversing light.

• Is the reversing light on?

Yes

CHECK transmission range sensor. If necessary, INSTALL the new element. Check the correct operation of the system.

No

Go to AX10

AX10: CHECK POWER SUPPLY OF F39 FUSE

1 Enter the OFF position.

2 Connect the jumper wire to connector C438 of the transmission range sensor, between pin 1, circuit 15-TA18 (green/orange), from the wiring side, and pin 4, electrical circuit 15S-TA38 (green/blue), from the side of the electrical wiring.

3 Drive the ON position.

4 Measure the voltage between fuse F39 and "weight".

• Does the battery voltage register?

Yes

Go to AX11

No

RESTORE power to fuse F39 using the wiring diagrams. Check the correct operation of the system. If necessary, INSTALL a new CJB.

AX11: CHECK REVERSE LAMP GROUND

1 Enter the OFF position.

2 Disconnect Reversing light - C430 (up to 09/1999) / C429 (from 09/1999).

3 Measure the resistance between the reversing light:

- LHD: Right side, pin 2 C430 (up to 09/1999) / C429 (from 09/1999), electrical circuit 31-LG16 (black), from the wiring side, and "weight".

- RHD: Left side, pin 2 C430 (up to 09/1999) / C429 (from 09/1999), electrical circuit 31-LG9 (black), from the wiring side, and "weight".

• Is the resistance less than 2 ohms?

Yes

REPAIR open circuit (to her) between the park/neutral position switch and the reversing lamp, using the wiring diagrams. Check the correct operation of the system.

No

REPAIR open circuit (to her) between the reversing lamp and "weight" G46 using the wiring diagrams. Check the correct operation of the system.



PINPOINT TEST AY: REVERSE LAMP DOES NOT WORK, MODELS ONLY "UNIVERSAL"


STATES

DETAILS/RESULTS/ACTIONS

AY1: IDENTIFY VEHICLE TRANSMISSION TYPE

1 Determine the type of vehicle gearbox.

• Is the vehicle equipped with a manual transmission?

Yes

Go to AY2

No

Go to AY7

AY2: CHECK F53 FUSE

1 Enter the OFF position.

2 Disconnect Fuse F53 (CJB).

3 CHECK FUSE F53 (10 A)

• Is the fuse good?

Yes

Go to AY3

No

Install new fuse F53 (10 A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the correct operation of the system.

AY3: CHECK POWER SUPPLY OF F53 FUSE

1 Connect F53 CJB Fuse.

2 Drive the ON position.

3 Measure voltage between fuse F53 (CJB) And "weight".

• Does the battery voltage register?

Yes

Go to AY4

No

RESTORE power to fuse F53 using the wiring diagrams. Check the correct operation of the system.

AY4: CHECK PARK/NEUTRAL POSITION SWITCH

1 Enter the OFF position.

2 Disconnect Park/Neutral Position Switch - C862 (Endura-DI/MTX-manual transmission) /C864 (all others).

3 Connect the connecting wire to connector C862 (Endura-DI/MTX-manual transmission) /C864 (all others) park/neutral position switch between pin 2, circuit 15-LG28 (green/white), from the wiring side, and pin 1, electrical circuit 15S-LG3 (green/yellow), from the side of the electrical wiring.

4 Drive the ON position.

5 Check the reverse light.

• Is the reversing light on?

Yes

Go to AY5

No

CHECK the park/neutral position switch. If necessary, INSTALL the new element. Check the correct operation of the system.

AY5: CHECK POWER SUPPLY TO PARK/NEUTRAL SWITCH

1 Measure voltage between pin 2 C862 (Endura-DI/MTX-manual transmission) /C864 (all others) park/neutral position switch, circuit 15-LG28 (green/white), from the wiring side and "weight".

• Does the battery voltage register?

Yes

Go to AY6

No

RESTORE power to the park/neutral position switch using the wiring diagrams. Check the correct operation of the system.

AY6: CHECK REVERSE LIGHT GROUND

1 Enter the OFF position.

2 Disconnect Rear light unit - C474 (LHD) / C475 (RHD).

3 Measure the resistance between the reversing light:

- LHD: Right side, pin 6 C475, circuit 31-LF24A (black), from the wiring side and "weight".

- RHD: Left side, pin 6 C474, electrical circuit 31-LF23A (black), from the wiring side and "weight".

• Is the resistance less than 2 ohms?

Yes

REPAIR open circuit (to her) between the park/neutral position switch and the reversing lamp, using the wiring diagrams. Check the correct operation of the system.

No

REPAIR open circuit (to her) between the reversing lamp and "weight" G47 (LHD, up to 01/2000) / G46 (all others), using electrical diagrams. Check the correct operation of the system.

AY7: CHECK F39 FUSE

1 Enter the OFF position.

2 CHECK Fuse F39 (CJB).

3 CHECK FUSE F39 (10 A)

• Is the fuse good?

Yes

Go to AY8

No

Install new fuse F39 (10 A). If the fuse blows again, LOCATE and REPAIR the short circuit using the wiring diagrams. Check the correct operation of the system.

AY8: CHECK TRANSMISSION RANGE SENSOR POWER SUPPLY

1 Connect Fuse F39 (CJB).

2 Disconnect the Transmission Range Sensor - C438.

3 Drive the ON position.

4 Measure the voltage between C438 pin 1 of the transmission range sensor circuit 15-TA18 (green/orange), from the wiring side and "weight".

• Does the battery voltage register?

Yes

Go to AY9

No

RESTORE power to the transmission range sensor using the wiring diagrams. Check the correct operation of the system.

AY9: CHECK TRANSMISSION RANGE SENSOR

1 Enter the OFF position.

2 Connect the jumper wire to connector C438 of the transmission range sensor between pin 1, circuit 15-TA18 (green/orange), from the wiring side, and pin 4, electrical circuit 15S-TA38 (green/blue), from the side of the electrical wiring.

3 Drive the ON position.

4 Check the reversing light.

• Is the reversing light on?

Yes

CHECK transmission range sensor. If necessary, INSTALL the new element. Check the correct operation of the system.

No

Go to AY10

AY10: CHECK POWER SUPPLY OF F39 FUSE

1 Enter the OFF position.

2 Connect the jumper wire to connector C438 of the transmission range sensor between pin 1, circuit 15-TA18 (green/orange), from the wiring side, and pin 4, electrical circuit 15S-TA38 (green/blue), from the side of the electrical wiring.

3 Measure the voltage between fuse F39 and "weight".

4 Drive the ON position.

• Does the battery voltage register?

Yes

Go to AY11

No

RESTORE power to fuse F39 using the wiring diagrams. Check the correct operation of the system. If necessary, INSTALL a new CJB.

AY11: CHECK REVERSE LAMP GROUND

1 Enter the OFF position.

2 Disconnect Rear light unit - C474 (LHD) / C475 (RHD).

3 Measure the resistance between the reversing light:

- LHD: Right side, pin 6 C475, circuit 31-LF24A (black), from the wiring side and "weight".

- RHD: Left side, pin 6 C474, electrical circuit 31-LF23A (black), from the wiring side and "weight".

• Is the resistance less than 2 ohms?

Yes

REPAIR open circuit (to her) between the park/neutral position switch and the tail light unit using the wiring diagrams. Check the correct operation of the system.

No

REPAIR open circuit (to her) between the reversing lamp and "weight" G47 (LHD, up to 01/2000) / G46 (all others), using electrical diagrams. Check the correct operation of the system.



PINPOINT TEST AZ: LANTERN (AND) REVERSE LIGHT ON CONSTANTLY

STATES

DETAILS/RESULTS/ACTIONS

AZ1: IDENTIFY YOUR VEHICLE GEARBOX

1 Determine the type of vehicle gearbox.

• Does the car come with an automatic transmission?

Yes

Go to AZ2

No

Go to AZ6

AZ2: DETERMINE SHORT TO POWER SUPPLY

1 Enter the OFF position.

2 Disconnect Fuse F39 (CJB).

3 Drive the ON position.

4 Check the lantern (And) reverse.

• Flashlight (And) reverse lights on?

Yes

Japan only: Go to AZ3

All others: REPAIR short to circuit power source (to her), connected to fuse F39 using the wiring diagrams. CHECK the system is working properly.

No

Go to AZ4

AZ3: CHECK CENTRAL TIMER MODULE FOR SHORT TO POWER SUPPLY

1 Enter the OFF position.

2 Disconnect the Central Timer Module (CTM) - C1000.

3 Drive the ON position.

4 Check the lantern (And) reverse.

• Flashlight (And) reverse lights on?

Yes

REPAIR short to circuit power supply (to her), connected to connection S13 using the wiring diagrams. CHECK the system is working properly.

No

Check the CTM module. If necessary, INSTALL the new element. CHECK the system is working properly.

AZ4: CHECK TRANSMISSION RANGE SENSOR FUNCTIONS CORRECTLY

1 Enter the OFF position.

2 Connect Fuse F39 (CJB).

3 Disconnect the Transmission Range Sensor - C438.

4 Drive the ON position.

5 Check the lantern (And) reverse.

• Flashlight (And) reverse lights on?

Yes

Go to AZ5

No

CHECK transmission range sensor. If necessary, INSTALL the new element. CHECK the system is working properly.

AZ5: CHECK POWERTRAIN CONTROL MODULE FOR CORRECT OPERATION (PCM)

1 Enter the OFF position.

2 Disconnect PCM - C415.

3 Drive the ON position.

4 Check the lantern (And) reverse.

• Flashlight (And) reverse lights on?

Yes

REPAIR short to circuit power supply (to her), connected to the S75 connection using the wiring diagrams. CHECK the system is working properly.

No

CHECK PCM. If necessary, INSTALL the new element. CHECK the system is working properly.

AZ6: CHECK PARK/NEUTRAL POSITION SWITCH

1 Enter the OFF position.

2 Disconnect Park/Neutral Position Switch - C862 (Endura-DI/MTX-manual transmission) /C864 (all others).

3 Drive the ON position.

4 Check the lantern (And) reverse.

• Flashlight (And) reverse lights on?

Yes

Japan only: Go to AZ7

All others: REPAIR short to circuit power source (to her), connected to the park/neutral position switch using the wiring diagrams. CHECK the system is working properly.

No

CHECK the park/neutral position switch. If necessary, INSTALL the new element. CHECK the system is working properly.

AZ7: CHECK THE CENTRAL TIMER MODULE IS CORRECTLY OPERATING

1 Enter the OFF position.

2 Disconnect the Central Timer Module (CTM) - C1000.

3 Drive the ON position.

4 Check the lantern (And) reverse.

• Flashlight (And) reverse lights on?

Yes

REPAIR short to circuit power supply (to her), connected to connection S13 using the wiring diagrams. CHECK the system is working properly. If necessary, INSTALL a new CJB.

No

CHECK CTM. If necessary, INSTALL the new element. CHECK the system is working properly.








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