Nissan Altima 2007-2012 Service Manual: Air conditioner control
Symptom Matrix Chart
SYMPTOM TABLE
Insufficient cooling
Component Function Check SYMPTOM: Insufficient cooling INSPECTION FLOW 1. CONFIRM SYMPTOM BY PERFORMING OPERATION CHECK - TEMPERATURE DECREASE 1. Press the AUTO switch. 2. Turn temperature cont ...Other materials:
U120C DVD-ROM mecha detect
Description
Refer to AV-240, "System Description".
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK DVD-ROM
Check DVD-ROM for dirt, scratches and warpage.
Is the DVD-ROM clean and undamaged?
YES >> Replace AV control unit. Refer to AV-437, "Removal and I ...
Blower unit
Removal and Installation
COMPONENTS
1. Heater and cooling unit
2. Blower unit
Front
REMOVAL
1. Remove the heater and cooling unit assembly. Refer to VTL-12, "Removal and
Installation".
2. Disconnect the blower motor connector.
3. Remove the screws from the blower unit, the ...
Diagnosis system (IPDM E/R)
Diagnosis Description
AUTO ACTIVE TEST
Description
In auto active test mode, the IPDM E/R sends a drive signal to the following
systems to check their operation.
• Oil pressure warning lamp
• Front wiper (LO, HI)
• Parking lamps
• License plate lamps
• Tail lamps
• Front fog ...