Nissan Altima 2007-2012 Service Manual: Diagnosis and repair work flow
Work Flow
OVERALL SEQUENCE
*1 SRC-12, "Trouble Diagnosis Introduction"
Introduction" *2 SRC-12, "SRS Operation Check"
*3 SRC-5, "Trouble Diagnosis with CONSULT-III"
*4 SRC-14, "Self-Diagnosis Function (Without CONSULT-III)"
DETAILED WORK FLOW
1.CUSTOMER INFORMATION
Get detailed information from the customer about the symptom.
>> GO TO 2
2.PRELIMINARY CHECK
Perform preliminary check. Refer to SRC-12, "Trouble Diagnosis Introduction".
>> GO TO 3
3.TECHNICAL SERVICE BULLETINS
Check for technical service bulletins.
>> GO TO 4
4.USER MODE
Perform self-diagnosis using the "AIR BAG" warning lamp in User mode. Refer to SRC-12, "SRS Operation Check".
>> GO TO 5
5.SELF-DIAGNOSIS
Perform SELF-DIAGNOSIS. Refer to SRC-5, "Trouble Diagnosis with CONSULT-III" (w/CONSULT-III) or SRC-14, "Self-Diagnosis Function (Without CONSULT-III)" (w/o CONSULT- III).
>> GO TO 6
6.REPLACE PART
Replace the malfunctioning part.
>> GO TO 7
7.FINAL CHECK
Check SRS using Diagnosis mode and User mode.
Does Diagnosis mode and User mode indicate SRS normal? YES >> Inspection end.
NO >> GO TO 5
Basic inspection
...
Intermittents incident
Inspection Procedure
INTERMITTENT TROUBLE
An intermittent incident may have occured in the past but is not being
detected currently. This DTC will not be
detected on SELF DIAG [CURRENT], but may ...
Other materials:
P0137, P0157 HO2S2
Description
The heated oxygen sensor 2, after three way catalyst (manifold),
monitors the oxygen level in the exhaust gas on each bank.
Even if switching characteristics of the air fuel ratio (A/F) sensor 1
are shifted, the air-fuel ratio is controlled to stoichiometric, by the signal
from t ...
Headlamp
Description
Headlamp lighting when theft warning system is in alarm phase.
Component Function Check
1.CHECK HEADLAMP OPERATION
Check if headlamps operate by lighting switch.
Does headlamp come on when turning switch “ON”?
YES >> Headlamp circuit is OK.
NO >> Check headlam ...
Cooling fan
Description
The ECM controls the cooling fan corresponding to the vehicle speed, engine
colant temperature, refrigerant
pressure, and air conditioner ON signal. The control system has 4-step control
[HIGH/MIDDLE/LOW/OFF].
COOLING FAN MOTOR
The cooling fan operates at each speed when the cur ...