Nissan Altima (L32) 2007-2012 Service Manual: Low tire pressure warning lamp stays on

11

Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On

DIAGNOSTIC PROCEDURE

1.CHECK BCM CONNECTORS

1. Turn ignition switch OFF.

2. Disconnect BCM harness connectors.

3. Check terminals for damage or loose connections.

Is the inspection result normal? YES >> GO TO 2 NO >> Repair or replace damaged parts.

2.CHECK BCM POWER SUPPLY AND GROUND CIRCUITS

Check BCM power supply and ground circuits. Refer to BCS-42, "Diagnosis Procedure".

Is the inspection result normal? YES >> Replace BCM. Refer to BCS-96, "Removal and Installation".

NO >> Repair BCM circuits.

    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-DIAGN ...

    Low tire pressure warning lamp blinks
    Low Tire Pressure Warning Lamp Flashes When Ignition Switch Is Turned On NOTE: If low tire pressure warning lamp flashes as shown, the system is normal. Flash Mode A • This mode shows transmitt ...

    Other materials:

    Inspection and adjustment
    ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT  Service After Replacing TCM and Transaxle Assembly Perform the applicable service in the following sheet when replacing TCM or transaxle assembly. CAUTION: • Do not start the engine until the service is completed. • “TCM-POWER S ...

    Evap leak check
    Inspection CAUTION: • Do not use compressed air or a high pressure pump. • Do not exceed 4.12 kPa (0.042 kg/cm2, 0.6 psi) of pressure in EVAP system. NOTE: • Do not start engine. • Improper installation of EVAP service port adapter [commercial service tool: (J-41413-OBD)] to th ...

    Axle and suspension parts
    Inspection Check front and rear axle and suspension parts for excessive play, cracks, wear or other damage. • Shake each wheel to check for excessive play. • Check wheel bearings for smooth operation. • Check axle and suspension nuts and bolts for looseness. • Check strut (sho ...