Nissan Maxima Service and Repair Manual: Power supply and ground circuit
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following AV control unit fuses are not blown.
2.POWER SUPPLY CIRCUIT CHECK
- Disconnect AV control unit connectors M160 and M163.
- Check voltage between the AV control unit connectors M160 and M163 and ground.
3.GROUND CIRCUIT CHECK
- Turn ignition switch OFF.
- Check continuity between AV control unit harness connector M160 and ground.
DISPLAY UNIT
DISPLAY UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following display unit fuses are not blown.
2.CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch to ACC.
- Check voltage between display unit harness connector M142 and ground
3.CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect display unit connector.
- Check continuity between display unit harness connector M142 and ground.
A/C AND AV SWITCH ASSEMBLY
A/C AND AV SWITCH ASSEMBLY : Diagnosis Procedure
1.CHECK FUSE
Check that the A/C and AV switch assembly fuse is not blown
2.POWER SUPPLY CIRCUIT CHECK
- Disconnect A/C and AV switch assembly connector M98.
- Check voltage between the A/C and AV switch assembly connector M98 and ground.
3.GROUND CIRCUIT CHECK
- Turn ignition switch OFF.
- Check continuity between A/C and AV switch assembly harness connector M98 and ground.
BOSE SPEAKER AMP
BOSE SPEAKER AMP : Diagnosis Procedure
1.CHECK FUSE
Check that the BOSE speaker amp. fuse is not blown.
2.CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect BOSE speaker amp. connector.
- Check voltage between BOSE speaker amp. harness connector B110 terminal 10, 11 and ground.
- Turn ignition switch OFF.
- Disconnect BOSE speaker amp. connector.
- Check continuity between BOSE speaker amp. harness connector B110 terminal 7,12 and ground.
REAR VIEW CAMERA
REAR VIEW CAMERA : Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)
- Turn ignition switch ON.
- Shift transmission into Reverse.
- Check voltage between rear view camera harness connector T101 and ground.
2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
- Turn ignition switch OFF.
- Disconnect rear view camera and AV control unit connectors.
- Check continuity between rear view camera harness connector T101 (A) terminal 1 and AV control unit harness connector M164 (B) terminal 68.
- Check continuity between rear view camera harness connector T101 (A) terminal 1 and ground
3.CHECK REVERSE POSITION INPUT SIGNAL
- Connect AV control unit connector.
- Turn ignition switch ON.
- Shift transmission into reverse.
- Check voltage between AV control unit harness connector M163 terminal 53 and ground.
4.CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect rear view camera harness connector.
- Check continuity between rear view camera harness connector T101 terminal 2 and ground.
MICROPHONE
MICROPHONE : Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT
Check voltage between microphone harness connector R7 terminal 4 and ground.
2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
- Turn ignition switch OFF.
- Disconnect microphone and AV control unit harness connectors.
- Check continuity between microphone harness connector R7 (A) terminal 4 and AV control unit harness connector M163 (B) terminal 44.
- Check continuity between microphone harness connector R7 (A) terminal 4 and ground.
3.CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect microphone harness connector R7 and AV control unit harness connector M163.
- Check continuity between microphone harness connector R7 (A) terminal 2 and AV control unit harness connector M163 (B) terminal 43.
U1300 AV comm circuit
Description
U1300 is indicated when malfunction occurs in communication signal of multi
AV system. Indicated simultaneously,
without fail, with the malfunction of control units connected to AV co ...
RGB digital image signal circuit
Description
Transmit the image displayed with AV control unit with RGB digital image
signal to the display unit.
Diagnosis Procedure
1.CHECK CONTINUITY RGB DIGITAL IMAGE SIGNAL CIRCUIT
Tu ...
Other materials:
Door switch
Description
Detects front door open/close condition.
Component Function Check
1.CHECK FUNCTION
With CONSULT
Check front door switches DOOR SW-DR and DOOR SW-AS in Data Monitor mode with
CONSULT.
Diagnosis Procedure
1.CHECK FRONT DOOR SWITCH INPUT SIGNAL
Turn ignition switch OFF.
...
Audio system
System Diagram
System Description
AUDIO SYSTEM
The audio system consists of the following components
AV control unit
Display unit
BOSE speaker amp.
Window antenna
Steering wheel audio control switches
A/C and AV switch assembly
Front door speakers
Tweeters
Center speaker
...
P0447 evap canister vent control valve
Description
The EVAP canister vent control valve is located on the EVAP canister
and is used to seal the canister vent.
This solenoid valve responds to signals from the ECM. When the
ECM sends an ON signal, the coil in the solenoid valve is energized.
A plunger will then move to seal ...
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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