Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK PARKING LAMP FUSES
- Turn the ignition switch OFF.
- Check that the following fuses are not blown.
Unit Location Fuse No. Capacity Parking lamps IPDME/R 51 10A 52 10A Is the fuse blown?
YES
Replace the blown fuse after repairing the affected circuit.
NO
GO TO STEP 2 .
- CHECK TAIL LAMP RELAY OUTPUT (VOLTAGE)
- Disconnect the front combination lamp connectors, rear combination lamp connectors and license plate lamp connectors.
- Turn the ignition switch ON.
- Turn the parking lamps ON.
- With the parking lamps ON, check voltage between the front combination lamp connector and ground.FRONT PARKING LAMP
(+) (-) Voltage
(Approx.)Connector Terminal LH E234 8 Ground Battery voltage RH E239 - With the parking lamps ON, check voltage between the front combination lamp connector and ground.FRONT SIDE MARKER LAMP
(+) (-) Voltage
(Approx.)Connector Terminal LH E234 4 Ground Battery voltage RH E239 - With the parking lamps ON, check voltage between the rear combination lamp connector and ground.TAIL LAMP
(+) (-) Voltage
(Approx.)Connector Terminal LH B406 2 Ground Battery voltage RH B407 - With the parking lamps ON, check voltage between the rear combination lamp connector and ground.REAR SIDE MARKER LAMP
(+) (-) Voltage
(Approx.)Connector Terminal LH D566 7 Ground Battery voltage RH D565 - With the parking lamps ON, check voltage between the license plate lamp connector and ground
(+) (-) Voltage
(Approx.)Connector Terminal LH D561 2 Ground Battery voltage RH D562
Are the inspection results normal?
YES
GO TO STEP 4
NO
GO TO STEP 3
- CHECK PARKING LAMP CIRCUIT (OPEN)
- Turn the ignition switch OFF.
- Disconnect IPDM E/R connector.
- Check continuity between the IPDM E/R harness connector and the front combination lamp harness connector.FRONT PARKING LAMP
IPDM E/R Front combination lamp Continuity Connector Terminal Connector Terminal LH E218 90 E234 8 Yes RH E239 - Check continuity between the IPDM E/R harness connector and the front combination lamp harness connector.FRONT SIDE MARKER LAMP
IPDM E/R Front combination lamp Continuity Connector Terminal Connector Terminal LH E218 90 E234 4 Yes RH E239 - Check continuity between the IPDM E/R harness connector and the rear combination lamp harness connector.TAIL LAMP
IPDM E/R Rear combination lamp Continuity Connector Terminal Connector Terminal LH E121 10 B406 2 Yes RH 9 B407 - Check continuity between the IPDM E/R harness connector and the rear combination lamp harness connector.REAR SIDE MARKER LAMP
IPDM E/R Rear combination lamp Continuity Connector Terminal Connector Terminal LH E121 10 D566 7 Yes RH 9 D565 - Check continuity between the IPDM E/R harness connector and license plate lamp connector.
IPDM E/R License plate lamp Continuity Connector Terminal Connector Terminal LH E121 10 D561 2 Yes RH D562
Are the inspection results normal?
YES
Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace the harness or connector.
- CHECK PARKING LAMP GROUND CIRCUITS
- Check continuity between the front combination lamp harness connector and ground.FRONT PARKING LAMP
(+) (-) Continuity Connector Terminal LH E234 3 Ground Yes RH E239 - Check continuity between the front combination lamp harness connector and ground.FRONT SIDE MARKER LAMP
(+) (-) Continuity Connector Terminal LH E234 3 Ground Yes RH E239 - Check continuity between the rear combination lamp harness connector and ground.TAIL LAMP
(+) (-) Continuity Connector Terminal LH B406 3 Ground Yes RH B407 - Check continuity between the rear combination lamp harness connector and ground.REAR SIDE MARKER LAMP
(+) (-) Continuity Connector Terminal LH D566 6 Ground Yes RH D565 - Check continuity between the license plate lamp harness connector and ground.
(+) (-) Continuity Connector Terminal LH D561 1 Ground Yes RH D562
Are the inspection results normal?
YES
Inspect the parking lamp bulb.
NO
Repair or replace the harness or connector.
- Check continuity between the front combination lamp harness connector and ground.