Nissan Altima 2007-2012 Service Manual: ECU diagnosis
AIR CONDITIONER CONTROL Reference Value
VALUES ON THE DIAGNOSIS TOOL
TERMINAL LAYOUT
PHYSICAL VALUES
Wiring Diagram - Air Conditioner Control (Manual) - Coupe
Wiring Diagram - Air Conditioner Control (Manual) - Sedan
Power supply and ground circuit for front air control
Description
FRONT AIR CONTROL
The front air control has a built-in microcomputer which processes
information sent from temperature control dial and various switches
needed for air conditioner ope ...
Other materials:
On-vehicle repair
GENERATOR
Removal and Installation
QR25DE
1.-2. Tightening order
3. Generator
4. B terminal nut
5. Generator bracket bolts
6. Generator bracket
Removal
1. Disconnect the battery negative terminal. Refer to PG-68, "Removal and
Installation" (Coupe models) or
PG-139, "Re ...
Parking brake switch signal circuit
Description
Transmits the parking brake switch signal to the combination meter.
Component Function Check
1.COMBINATION METER INPUT SIGNAL
1. Select “METER/M&A” on CONSULT-III.
2. Monitor “PKB SW” of “DATA MONITOR” while applying and releasing the parking
brake.
>> ...
Front door speaker (sedan)
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 front door speakers using the audio signal
circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect BOSE speaker amp. connector B121 and su ...