Nissan Altima 2007-2012 Service Manual: Heater & air conditioning control system automatic air conditioner
- Basic inspection
- Function diagnosis
- Function information
- Refrigeration system
- Automatic air conditioner system
- Diagnosis system (ECM)
- Self-diagnosis function
- Component diagnosis
- Lan system circuit
- Mode door motor
- Air mix door motor
- Intake door motor
- Blower motor
- Magnet clutch
- Ambient sensor
- In-vehicle sensor
- Sunload sensor
- Intake sensor
- Power supply and ground circuit for front air control
- ECU diagnosis
- Symptom diagnosis
- Air conditioner control
- Insufficient cooling
- Insufficient heating
- Noise
- Self-diagnosis cannot be performed
- Memory function does not operate
- Precaution
Service data and specifications
(SDS)
COMPRESSOR
OIL
REFRIGERANT
...
Basic inspection
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Other materials:
Diagnosis and repair workflow
Work Flow
OVERALL SEQUENCE
• Reference 1··· Refer to AV-289, "CONSULT - III Function (MULTI AV)".
• Reference 2··· Refer to AV-424, "Symptom Table".
DETAILED FLOW
1.CHECK SYMPTOM
Check the malfunction symptoms by performing the following items.
• Intervie ...
Parking, license plate and tail
lamps are not turned on
Description
The parking, license plate and tail lamps do not turn ON in with any lighting
switch setting.
Diagnosis Procedure
1.COMBINATION SWITCH INSPECTION
Check the combination switch. Refer to BCS-10, "System Description".
Is the combination switch normal?
YES >> GO T ...
Subwoofer (coupe)
Description
The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker
amp. amplifies the audio
signals before sending them to the subwoofers using the audio signal circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect BOSE speaker amp. connector B122 and suspect
re ...
