Nissan Maxima Service and Repair Manual: Vehicle speed signal circuit
Description
Combination meter sends vehicle speed signal to power steering control unit.
Diagnosis Procedure
1.PERFORM COMBINATION METER SELF-DIAGNOSIS
Perform combination meter self-diagnosis.
2.CHECK HARNESS BETWEEN COMBINATION METER AND POWER STEERING CONTROL UNIT FOR OPEN
- Turn the ignition switch OFF.
- Disconnect combination meter connector.
- Disconnect power steering control unit connector.
- Check continuity between combination meter connector M24 (A)
terminal 30 and power steering control unit connector M59 (B)
terminal 8.
3.CHECK HARNESS BETWEEN COMBINATION METER AND POWER STEERING CONTROL UNIT FOR SHORT
- Check continuity between combination meter connector M24
terminal 30 and ground. - Turn ignition switch ON.
- Check voltage between combination meter connector M24 terminal
30 and ground.
4.CHECK VEHICLE SPEED SIGNAL (COMBINATION METER SIDE)
- Turn the ignition switch OFF.
- Connect combination meter connector.
- Check combination meter input/output standard values.
5.CHECK VEHICLE SPEED SIGNAL (POWER STEERING CONTROL UNIT SIDE)
- Turn the ignition switch OFF.
- Connect power steering control unit connector.
- Start the engine.
- Check signal between power steering control unit connector
M59 terminal 8 and ground with oscillosco
6.CHECK TERMINALS AND HARNESS CONNECTORS
- Check power steering control unit pin terminals for damage or loose connection with harness connector.
- Check combination meter pin terminals for damage or loose connection with harness connector.
Engine speed signal circuit
Description
ECM sends engine speed signal to power steering control unit.
Diagnosis Procedure
1.PERFORM ECM SELF-DIAGNOSIS
With CONSULT
Perform ECM self-diagnosis.
2.CHECK HARNESS BETWEEN ECM AN ...
ECU diagnosis information
POWER STEERING CONTROL UNIT
Reference Value
TERMINA LAYOUT
PHYSICAL VALUES
CAUTION: When using circuit tester or oscilloscope to
measure voltage for inspection, be sure not to extend forcibl ...
Other materials:
Brake tube and hose
Hydraulic Circuit
Actuator
Master cylinder
Brake booster
Connector
Union bolt
18.2 N*m (1.9 kg-m, 13 ft-lb)
Flare nut M12
22.1 N*m (2.3 kg-m, 16 ft-lb)
Flare nut M10
16.2 N*m (1.7 kg-m, 12 ft-lb)
CAUTION:
All hoses and piping (tubes) must be free fr ...
Front door speaker
Removal and Installation
REMOVAL
Remove the front door finisher. Refer to INT-18, "Removal and
Installation".
Remove the front door speaker screws (A).
Disconnect the harness connector from the front door speaker
(1) and remove.
Remove the front door speaker spacer screws ...
Dehumidified defrosting or defogging
1. Press the front
defroster button on.
2. Turn the temperature control dial to set the
maximum temperature to aid in defrosting or
defogging.
To quickly remove ice from the outside of the
windows, use the fan speed
control
buttons to set the fan speed to maximum.
As soon ...
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
0.0182