Nissan Altima 2007-2012 Service Manual: Inspection and adjustment
- Basic inspection
- Additional service when replacing control unit
- Idle speed
- Ignition timing
- Vin registration
- Accelerator pedal released position learning
- Throttle valve closed position learning
- Idle air volume learning
- Mixture ratio self-learning value clear
Engine control system QR25DE except for california
Basic inspection
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
c ...
Basic inspection
Special Repair Requirement
1.INSPECTION START
1. Check service records for any recent repairs that may indicate a related
malfunction, or a current need for
scheduled maintenance.
2. Open engi ...
Other materials:
Component diagnosis
Wiring Diagram - Coupe
Wiring Diagram - Sedan
...
The ambient temperature display is
incorrect
Description
• The displayed ambient air temperature is higher than the actual
temperature.
• The displayed ambient air temperature is lower than the actual temperature.
Diagnosis Procedure
NOTE:
Check that the symptom is not applicable to the normal operating condition
before starting ...
Main line between dlc and abs circuit
Diagnosis Procedure
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose
connection (connector side
and harness side).
- Harness co ...
