Nissan Maxima Service and Repair Manual: Power supply and ground circuit
Description
EPS system functions by ignition power supply.
Diagnosis Procedure
1.CHECK POWER SUPPLY
- Turn the ignition switch OFF.
- Disconnect power steering control unit connector.
- Turn the ignition switch ON.
- Check voltage between power steering control unit connector
M59 terminal 3 and ground.
2.CHECK GROUND CIRCUIT
- Turn the ignition switch OFF.
- Check continuity between power steering control unit connector
M59 terminal 6 and ground.
3.CHECK TERMINALS AND HARNESS CONNECTORS
Check power steering control unit pin terminals for damage or loose connection with harness connector.
Power steering solenoid valve
Description
Power steering solenoid valve controls the power steering oil pressure in the
gear housing assembly.
Diagnosis Procedure
1.CHECK POWER STEERING SOLENOID VALVE SIGNAL
Start eng ...
Other materials:
Evap leak check
Inspection
CAUTION:
Never use compressed air or a high pressure pump.
Never 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) ...
Wiring diagram
POWER DISTRIBUTION SYSTEM
Wiring Diagram
...
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 ...
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
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