Nissan Juke Service and Repair Manual : Interior room lamp power supply circuit

Description

Provides the interior room lamp power supply. Also cuts the power supply when the interior room lamp battery saver activating.

Component Function Check

1.CHECK INTERIOR ROOM LAMP POWER SUPPLY FUNCTION

1. Turn ignition switch ON.CONSULT-III ACTIVE TEST


1. Turn ignition switch ON.

2. Turn each interior room lamp ON.

- Map lamp
- Luggage room lamp

3. Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.

4. With operating the test items, check that each interior room lamp turns ON/OFF.

Off : Interior room lamp OFF On : Interior room lamp ON

Does each interior room lamp turn ON/OFF? YES >> Interior room lamp power supply circuit is normal.

NO >> Refer to INL-28, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK INTERIOR ROOM LAMP POWER SUPPLY OUTPUT

1. Turn ignition switch OFF.CONSULT-III ACTIVE TEST


1. Turn ignition switch OFF.

2. Disconnect the following connectors.

- Map lamp
- Luggage room lamp

3. Turn ignition switch ON.

4. Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.

5. With operating the test item, check voltage between BCM harness connector and ground.

With Intelligent Key

Without Intelligent Key


Without Intelligent Key

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 2.

NO >> GO TO 3.

2.CHECK INTERIOR ROOM LAMP POWER SUPPLY OPEN CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect the BCM connector.

3. Check continuity between BCM harness connector and each interior room lamp harness connector.

With Intelligent Key

Without Intelligent Key


Without Intelligent Key

Is the inspection result normal?


Is the inspection result normal? YES >> Check for internal short circuit of each interior room lamp.

NO >> Repair or replace harnesses.

3.CHECK INTERIOR ROOM LAMP POWER SUPPLY SHORT CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect the BCM connector.

3. Check continuity between BCM harness connector and ground.

With Intelligent Key

Without Intelligent Key


Without Intelligent Key

Is the inspection result normal?


Is the inspection result normal? YES >> Replace BCM. Refer to BCS-93, "Removal and Installation".

NO >> Repair or replace harnesses.

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