Nissan Altima 2007-2012 Service Manual: 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 transmitter status is OFF-mode.

Carry out transmitter wake up operation. Refer to WT-5, "Transmitter Wake Up Operation".

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 TIRE PRESSURE WARNING CHECK CONNECTOR CIRCUIT

Check continuity between BCM harness connector M18 terminal 57 and ground.

Continuity should not exist.

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

NO >> Repair circuit for short to ground.

    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. Ch ...

    Hazard warning lamps flash
    Hazard Warning Lamps Flash When Ignition Switch Is Turned On DIAGNOSTIC PROCEDURE 1.CHECK BCM GROUND CIRCUIT Check BCM ground circuit. Refer to BCS-42, "Diagnosis Procedure". Is the i ...

    Other materials:

    B2607 steering lock relay
    Description BCM requests to IPDM E/R to supply power to electronic steering column lock. IPDM E/R sends status of electronic steering column lock back to BCM. DTC Logic DTC DETECTION LOGIC NOTE: • If DTC B2607 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U100 ...

    Folding rear seat
    Interior trunk access The trunk can be accessed from the driver side (if so equipped) and passenger side of the rear seat for loading and unloading, as shown. 1. Move the front passenger seat to the most forward position. 2. Open the access cover on the rear parcel shelf. 3. Push down on the ...

    P2127, P2128 APP sensor
    Description The accelerator pedal position sensor is installed on the upper end of the accelerator pedal assembly. The sensor detects the accelerator position and sends a signal to the ECM. Accelerator pedal position sensor has two sensors. These sensors are a kind of potentiometers which tr ...