Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM " or "WIRING DIAGRAM ".

1. CHECK KEY SLOT POWER SUPPLY CIRCUIT
   1. Turn ignition switch OFF.
   2. Disconnect key slot connector.
   3. Check voltage between slot harness connector M40 terminal 1, 5 and ground.

      Key slot		Ground	Voltage (V) (Approx.)
      Connector	Terminal
      M40	1	Ground	Battery voltage
      	5

      Fig 1: Checking Voltage Between Slot Harness Connector M40 Terminal 1, 5 And Ground

      Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: GO TO 2

      NO: Repair or replace key slot power supply circuit.

2. CHECK KEY SLOT GROUND CIRCUIT

   Check continuity between key slot harness connector M40 terminal 7 and ground.

   Key slot		Ground	Continuity
   Connector	Terminal
   M40	7	Ground	Yes

   Fig 2: Checking Continuity Between Key Slot Connector M40 Terminal 7 And Ground

   Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal? 

   YES: GO TO 3

   NO: Repair or replace key slot ground circuit.

3. CHECK INTERMITTENT INCIDENT

   Refer to "INTERMITTENT INCIDENT ".

   : Inspection End.