Nissan Altima 2007-2012 Service Manual: Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
DETAILED FLOW
1.CONFIRM SYMPTOM
Confirm symptom or customer complaint.
>> GO TO 2
2.CHECK SELF-DIAGNOSIS OPERATION OF COMBINATION METER
Perform self-diagnosis of combination meter. Refer to MWI-38, "Diagnosis Description".
Does self-diagnosis mode operate? YES >> GO TO 3
NO >> Check power supply and ground circuit of combination meter. Refer to MWI-43, "COMBINATION METER : Diagnosis Procedure". Then, GO TO 4
3.CHECK COMBINATION METER (CONSULT-III)
Select “METER/M&A” on CONSULT-III and perform “SELF-DIAGNOSIS” of combination meter. Refer to MWI- 38, "CONSULT-III Function (METER/M&A)".
Self-diagnostic results content
No malfunction detected>>Repair or replace the cause of symptom. Then, GO TO 4
Malfunction detected>>Refer to MWI-95, "DTC Index". Then, GO TO 4
4.CONFIRM OPERATION
Does the combination meter operate normally? YES or NO
YES >> Inspection End.
NO >> GO TO 1
Other materials:
Collision diagnosis
For Frontal Collision
Check the SRS components using the following table.
• After the work is completed, perform self-diagnosis to check that no
malfunction is detected. Refer to SRC-
12, "SRS Operation Check".
SRS INSPECTION (FOR FRONTAL COLLISION)
For Side and Rollover Co ...
Positive crankcase ventilation
Description
This system returns blow-by gas to the intake manifold.
The positive crankcase ventilation (PCV) valve is provided to conduct crankcase
blow-by gas to the intake
manifold.
During partial throttle operation of the engine, the intake manifold sucks the
blow-by gas through the ...
Cooling fan
Removal and Installation
1. Fan blade
2. Fan shroud and motor assembly
REMOVAL
1. Drain engine coolant from the radiator. Refer to CO-12, "Changing Engine
Coolant".
CAUTION:
Perform when engine is cold.
2. Remove air cleaner duct assembly. Refer to EM-25, "Removal and
In ...
