Nissan Altima 2007-2012 Service Manual: Warning chime system

System Diagram

System Description

COMBINATION METER

• The buzzer (1) for warning chime system is installed in the combination meter.

• The buzzer sounds when the combination meter receives a buzzer output signal from each unit.

BCM

BCM receives signals from various units and transmits a buzzer output signal to the combination meter with CAN communication line if it judges that the warning buzzer should be activated.

Component Parts Location

1. Combination meter M24

2. Combination switch (lighting switch) M28

3. Seat belt buckle switch LH B202

4. Door switch LH B8

5. BCM M16, M17, M18, M19 (view with instrument panel removed)

6. ABS actuator and electric unit (control unit) E26

7. Parking brake switch M73 (sedan with M/T or coupe) (view with center console removed)

8. Parking brake switch E35 (sedan with CVT) [view with instrument panel lower cover (LH) removed]

Component Description

    Warning chime system
    ...

    Light reminder warning chime
    System Diagram System Description DESCRIPTION With ignition switch in OFF or ACC position, driver door open, and lighting switch in 1ST or 2ND position, the light warning chime will sound. ...

    Other materials:

    P0340, P0345 CMP sensor (phase)
    Description The camshaft position sensor (PHASE) senses the protrusion of camshaft (INT) to identify a particular cylinder. The camshaft position sensor (PHASE) senses the piston position. When the crankshaft position sensor (POS) system becomes inoperative, the camshaft position sensor (PHAS ...

    Door switch
    Description Detects door open/close condition. Component Function Check 1.CHECK FUNCTION Check door switches DOOR SW-DR, DOOR SW-AS in Data Monitor mode with CONSULT-III. Is the inspection result normal? YES >> Door switch is OK. NO >> Refer to RF-17, "Diagnosis Proc ...

    P0130, P0150 A/F sensor 1
    Description The air fuel ratio (A/F) sensor 1 is a planar one-cell limit current sensor. The sensor element of the A/F sensor 1 is composed an electrode layer, which transports ions. It has a heater in the element. The sensor is capable of precise measurement = 1, but also in the lean and ...