Nissan Maxima Service and Repair Manual: Front door speaker
Description
The audio unit sends audio signals to the front door speakers using the front door speaker circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit and speaker connectors for the following:
- Proper connection
- Damage
- Disconnected or loose terminals
2.HARNESS CHECK
- Disconnect audio unit connector M133 (A) and suspect speaker connector (B).
- Check continuity between audio unit harness connector M133 (A) terminal and suspect speaker harness connector (B) terminal.
- Check continuity between audio unit harness connector M133 (A) terminal and ground.
3.FRONT DOOR SPEAKER SIGNAL CHECK
- Connect audio unit connector and front speaker connector.
- Turn ignition switch to ACC.
- Push POWER switch.
- Check the signal between audio unit harness connector terminals with CONSULT or oscilloscope.
Power supply and ground circuit
POWER SUPPLY AND GROUND CIRCUIT AUDIO UNIT
AUDIO UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses are not blown.
2.POWER SUPPLY CIRCUIT CHECK
Disconnect audio unit ...
Tweeter
Description
The audio unit sends audio signals to the tweeters using the front door
speaker circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit and speaker connectors for ...
Other materials:
Periodic maintenance
WHEEL HUB
On-vehicle Service
Check axle and suspension parts for excessive play, wear or damage.
Shake each rear wheel to check for excessive play.
Inspection
Rear Wheel Bearing
Check axial end play.
Axial end play : Refer to RAX-8, "Wheel Bearing (Rear)".
Check ...
P0725 engine speed
Description
The engine speed signal is transmitted from ECM to TCM via CAN communication
line.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn
igni ...
Main line between HVAC and A-bag circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
A/C auto amp.
Harness connectors M1 and E30
Check the continuity between the A/C au ...
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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