Nissan Maxima Service and Repair Manual: U1243 display unit
DTC Logic
Diagnosis Procedure
1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
Check display unit power supply and ground circuit
2.CHECK CONTINUITY OF COMMUNICATION CIRCUIT
- Turn ignition switch OFF.
- Disconnect display unit connector M142 and AV control unit connector M163.
- Check continuity between display unit harness connector M142 (A) terminals 9, 10 and AV control unit harness connector M163 (B) terminals 45 and 61
- Check continuity between display unit harness connector M142 (A) terminals 9, 10 and ground.
3.CHECK COMMUNICATION SIGNAL
- Connect display unit connector and AV control unit connector.
- Turn ignition switch ON.
- Check signal between display unit harness connector M142 terminal 9 and ground with an oscilloscope or CONSULT
4.CHECK COMMUNICATION SIGNAL
Check signal between display unit harness connector M142 terminal 10 and ground with an oscilloscope or CONSULT.
U1232 steering angle sensor
DTC Logic
Diagnosis Procedure
1.ADJUST THE PREDICTIVE COURSE LINE CENTER POSITION OF THE STEERING ANGLE
SENSOR
When U1232 is detected, adjust the predictive course line center position of
t ...
U1244 GPS antenna
DTC Logic
Diagnosis Procedure
1.GPS ANTENNA CHECK
Inspect GPS antenna and antenna feeder for damage or poor connection.
2.CHECK AV CONTROL UNIT VOLTAGE
Turn ignition switch ON.
Check ...
Other materials:
P0075, P0081 IVT control solenoid valve
Description
Intake valve timing control solenoid valve is activated by ON/OFF
pulse duty (ratio) signals from the ECM.
The intake valve timing control solenoid valve changes the oil
amount and direction of flow via the intake valve timing control unit
or stops oil flow.
The longer p ...
Front wiper motor ground circuit
Diagnosis Procedure
1.CHECK FRONT WIPER MOTOR (GND) OPEN CIRCUIT
Turn the ignition switch OFF.
Disconnect front wiper motor.
Check continuity between front wiper motor harness connector
and ground.
...
B1086 - B1089 seat belt pre-tensioner LH
Description
DTC B1086 - B1089 SEAT BELT PRE-TENSIONER LH
The seat belt pre-tensioner LH is wired to the air bag diagnosis sensor unit.
The air bag diagnosis sensor unitwill monitor for opens and shorts in
detected lines to the seat belt pre-tensioner LH.
PART LOCATION
DTC Logic
DTC DETECTIO ...
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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