Nissan Altima (L32) 2007-2012 Service Manual: Low tire pressure warning lamp does not turn on

Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch Is Turned On

DIAGNOSTIC PROCEDURE

1.SELF-DIAGNOSTIC RESULT CHECK

Using CONSULT-III, check display contents of BCM in SELF-DIAGNOSIS.

Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items? YES >> Malfunction in CAN communication system. Refer to LAN-25, "CAN System Specification Chart".

NO >> GO TO 2

2.CHECK COMBINATION METER

Check combination meter operation. Refer to MWI-38, "CONSULT-III Function (METER/M&A)".

Is the inspection result normal? YES >> GO TO 3 NO >> Replace combination meter. Refer to IP-12, "Removal and Installation".

3.CHECK LOW TIRE PRESSURE WARNING LAMP

Disconnect BCM harness connector.

Does the low tire pressure warning lamp activate? YES >> Replace BCM. Refer to BCS-96, "Removal and Installation".

NO >> Check combination meter operation.