Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect front door switch (driver side) connector.
3. Check signal between front door switch (driver side) connector and ground with oscilloscope.

   (+)		(-)	Voltage (V) (Approx.)
   Front door switch (driver side)
   Connector	Terminal
   B16	2	Ground	Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal? 

   YES: GO TO  3.

   NO: GO TO 2.

1. Disconnect BCM connector.
2. Check continuity between BCM connector and front door switch (driver side) connector.

   BCM		Front door switch (driver side)		Continuity
   Connector	Terminal	Connector	Terminal
   M123	150	B16	2	Existed

3. Check continuity between BCM connector and ground.

   BCM		Ground	Continuity
   Connector	Terminal
   M123	150		Not existed

   Is the inspection result normal? 

   YES: Replace BCM. Refer to "EXPLODED VIEW ".

   NO: Repair or replace harness or connector.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: GO TO 4.

NO: Replace front door switch (driver side). Refer to "REMOVAL AND INSTALLATION ".

Refer to "INTERMITTENT INCIDENT ".

: INSPECTION END