nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 5245 > < Initial Inspection and Diagnostic Overview|Page 5243
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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 with 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.

Initial Inspection and Diagnostic Overview|Page 5245 > < Initial Inspection and Diagnostic Overview|Page 5243