Nissan Maxima Service and Repair Manual: Seat belt buckle switch signal circuit
Description
Transmits a seat belt buckle switch LH signal to the combination meter.
Component Function Check
1. CHECK COMBINATION METER INPUT SIGNAL
- Start engine.
- Monitor seat belt warning lamp while fastening and unfastening the driver seat belt.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to WCS-54, "Wiring Diagram".
1. CHECK COMBINATION METER INPUT SIGNAL
- Turn ignition switch ON.
- Check voltage between combination meter harness connector M24 terminal 35 and ground.
2. CHECK SEAT BELT BUCKLE SWITCH LH CIRCUIT
- Turn ignition switch OFF.
- Disconnect combination meter and seat belt buckle switch LH.
- Check continuity between combination meter harness connector M24 terminal 35 and seat belt buckle switch LH harness connector B202 terminal 1.
- Check harness continuity between combination meter harness connector M24 terminal 35 and ground.
3. CHECK SEAT BELT BUCKLE SWITCH LH GROUND CIRCUIT
Check harness continuity between seat belt buckle switch LH harness connector B202 terminal 2 and ground.
Component Inspection
CHECK SEAT BELT BUCKLE SWITCH LH
- Turn ignition switch OFF.
- Disconnect the seat belt buckle switch LH connector.
- Check continuity between the seat belt buckle LH terminals 1 and 2.
Meter buzzer circuit
Description
The buzzer for warning chime system is installed in the
combination meter.
The combination meter sounds the alarm buzzer based on the signals
transmitted from various units.
...
Other materials:
Lifting sensor (rear)
Description
The lifting sensor (rear) is installed to the seat frame.
The pulse signal is input to the driver seat control unit when the
lifting (rear) is operated.
The driver seat control unit counts the pulse and calculates the lifting
(rear) amount of the seat.
Component Function ...
Power consumption control system
System Diagram
System Description
OUTLINE
BCM incorporates a power saving control function that reduces the
power consumption according to the
vehicle status.
BCM switches the status (control mode) by itself with the power
saving control function. It performs the sleep
reques ...
Headlining
Exploded View
Rear assist grip
Front assist grip
Front room/map lamp assembly (dual panel- sunroof)
Sun visor (RH)
Sun visor (LH)
Mirror harness cover
Sun visor cover
Front room/map lamp assembly
Sun visor holder
Rear assist grip LH
Headlining assembly (single panel s ...
Nissan Maxima Owners Manual
- Illustrated table of contents
- Safety-Seats, seat belts and supplemental restraint system
- Instruments and controls
- Pre-driving checks and adjustments
- Monitor, climate, audio, phone and voice recognition systems
- Starting and driving
- In case of emergency
- Appearance and care
- Do-it-yourself
- Maintenance and schedules
- Technical and consumer information
Nissan Maxima Service and Repair Manual
0.0054