infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 6680 > < Initial Inspection and Diagnostic Overview|Page 6678
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Is the inspection result normal?
YES  -  Door switch is OK.
NO  -  Refer to See: Component Tests and General Diagnostics/Door Switch/Diagnosis Procedure.

Diagnosis Procedure

DOOR SWITCH

Description

Detects door open/close condition.

DOOR SWITCH

Diagnosis Procedure

1.CHECK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect malfunctioning door switch connector.
3. Check signal between malfunctioning door switch harness connector and ground using oscilloscope.

Is the inspection result normal?
YES  -  GO TO 3.
NO  -  GO TO 2.
2.CHECK DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between door switch harness connector and BCM harness connector.

3. Check continuity between door switch harness connector and ground.

Initial Inspection and Diagnostic Overview|Page 6680 > < Initial Inspection and Diagnostic Overview|Page 6678