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

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:

    Line pressure test
    Inspection and Judgment INSPECTION Line Pressure Test Port Line Pressure Test Procedure 1. Inspect the amount of engine oil and replenish if necessary. 2. Drive the car for about 10 minutes to warm it up so that the CVT fluid reaches in the range of 50 to 80°C (122 to 176°F), then ins ...

    Precaution
    Supplemental Restraint System (SRS) AIR BA G and SEAT BELT PRE-TENSIONER The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain ...

    CSC (Concentric slave cylinder)
    Exploded View 1. Transaxle assembly 2. CSC (Concentric Slave Cylinder) Removal and Installation CAUTION: • If transaxle assembly is removed from the vehicle, always replace CSC. Return CSC insert to original position to remove transaxle assembly. Dust on clutch disc sliding parts may ...