With Daytime Light System

PARKING LAMP CIRCUIT

Diagnosis Procedure - With Daytime Light System

Regarding Wiring Diagram information, Parking, License Plate And Tail Lamps System.

1. CHECK PARKING LAMP FUSES

1.Turn the ignition switch OFF.
2.Check that the following fuses are not open.

Is the fuse open?
YES- Repair the harness and replace the fuse.
NO- GO TO 2.

2. CHECK TAIL LAMP RELAY OUTPUT (VOLTAGE)

1.Turn the ignition switch OFF.
2.Disconnect the front combination lamp connector, rear combination lamp connector and license plate lamp connector.
3.Turn the ignition switch ON.
4.Turn the parking lamps ON.

5.With the parking lamps ON, check voltage between the front combination lamp connectors and ground.

6.With the parking lamps ON, check voltage between the rear combination lamp connectors and ground.

7.With the parking lamps ON, check voltage between the license plate lamp connector and ground

Are voltage readings as specified?
YES- GO TO 4.
NO- GO TO 3.

3. CHECK PARKING, LICENSE PLATE AND TAIL LAMP CIRCUIT (OPEN)

1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector E124.

3.Check continuity between the IPDM E/R harness connector (A)
and the front combination lamp harness connector (B).

4.Check continuity between the IPDM E/R harness connector (A)
and the rear combination lamp harness connector (B).

5.Check continuity between the IPDM E/R harness connector (A)
and license plate lamp connector (B).

Are continuity test results as specified?
YES- Replace IPDM E/R. Service and Repair.
NO- Repair the harnesses or connectors.

4. CHECK PARKING, LICENSE AND TAIL LAMP GROUND CIRCUITS

1.Check continuity between the front combination lamp harness connectors E6 and E108 terminal 4 and ground.

2.Check continuity between the rear combination lamp harness connectors and ground.

3.Check continuity between the license plate lamp harness connector and ground.

Does continuity exist?
YES- Inspect the parking lamp bulb.
NO- Repair the harness.