Nissan Altima 2007-2012 Service Manual: Audio, visual & navigation system base audio
- Basic inspection
- Function diagnosis
- Component diagnosis
- Power supply and ground circuit (coupe)
- Door speaker (coupe)
- Front door speaker (sedan)
- Front tweeter (coupe)
- Tweeter (sedan)
- Rear speaker
- Steering switch
- Communication signal circuit (coupe)
- Communication signal circuit (sedan)
- Sound signal circuit (coupe)
- Sound signal circuit (sedan)
- ECU diagnosis
- Symptom diagnosis
- Precaution
- Preparation
- On-vehicle repair
Precaution
Supplemental Restraint System (SRS) "AIR BAG"
and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used alon ...
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition
and the enviro ...
Other materials:
Microphone
Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)
Check voltage between microphone harness connector and ground.
Is proper voltage present?
YES >> GO TO 4
NO >> GO TO 2
2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1. Turn ignition switch OFF.
2. Disconnect mic ...
AMP On signal circuit
Description
When the audio system is turned on, a voltage signal is supplied from the AV
control unit to the BOSE speaker
amp. When this signal is received, the BOSE speaker amp. will turn on.
Diagnosis Procedure
1.CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)
1. Turn audio system ON.
2. Check v ...
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.
Is any error system detected?
YES >> Check the error system.
NO >> GO TO 2.
...