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

WARNING: This page is about a different car, the 2007 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If warning lamp flashes as shown, the system is normal.

Flash Mode A

This mode shows transmitter status is OFF-mode.
Carry out transmitter wake up operation. Refer to "TRANSMITTER WAKE UP OPERATION ".

Fig 1: Warning Lamp Flashes Pattern

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

DIAGNOSTIC PROCEDURE

CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect BCM harness connectors M18, M19 and M20.
3. Check terminals for damage or loose connections.
Inspection results OK?

OK: GO TO 2.

NG: Repair or replace damaged parts.
CHECK TIRE PRESSURE WARNING CHECK CONNECTOR CIRCUIT
Check continuity between BCM harness connector M18 terminal 15 and check connector M123 terminal 1.

Continuity should exist .

OK or NG

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

NG: Repair or replace harness connector.

Fig 2: Checking Continuity Between BCM Connector M18 Terminal 15 And Check Connector M123 Terminal 1
Courtesy of NISSAN MOTOR CO., U.S.A.