Inspection 3: Warning Lamp Blinks When Ignition Switch Is Turned On

Blink Mode A

• This mode shows transmitter status is OFF-mode.

  Perform transmitter wake up operation. Refer to "TRANSMITTER WAKE UP OPERATION ".

  Fig 1: Warning Lamp Blinking Pattern

  Courtesy of NISSAN MOTOR CO., U.S.A.

DIAGNOSTIC PROCEDURE

1. CHECK CONNECTOR 
   1. Disconnect BCM harness connector M3.
   2. Check terminals for damage or loose connections.

   OK or NG 

   OK : GO TO 2.

   NG : Repair or replace damaged parts.

2. CHECK TIRE PRESSURE WARNING CHECK SWITCH CIRCUIT 
   • Check continuity between BCM harness connector M3 terminal 15 (G) and ground.
     TERMINAL CONTINUITY REFERENCE
     
     

     Terminal			Continuity
     (+)		(-)
     Connector	Terminal (Wire color)	Ground	Should not exist.
     M3	15 (G)

     Fig 2: Identifying Continuity Between BCM Harness Connector M3 Terminal 15 (G) And Ground

     Courtesy of NISSAN MOTOR CO., U.S.A.

   OK or NG 

   OK : Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".

   NG : Repair or replace harness connector.