Nissan Sentra Service Manual: Basic inspection
Diagnosis and repair workflow
Work flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred).
>> GO TO 2
2.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 3
3.DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the system.
Is malfunctioning part detected? YES >> GO TO 4
NO >> GO TO 2
4.Repair or replace the malfunctioning part
- Repair or replace the malfunctioning part.
- Reconnect parts or connectors disconnected during Diagnostic Procedure.
>> Go to 5
5.Final check
Refer to confirmed symptom in step 2, and make sure that the symptom is not detected.
Has the symptom been repaired? YES >> Inspection End.
NO >> GO TO 2
Wiring diagram
Base audio
Wiring diagram
...
Dtc/circuit diagnosis
Power supply and ground circuit
Audio unit
Audio unit : diagnosis procedure
Regarding wiring diagram information, refer to av-25, "wiring diagram".
1.Check fuse
Check that the following ...
Other materials:
System
Interior room lamp control system
INTERIOR ROOM LAMP CONTROL SYSTEM : System Diagram
WITH INTELLIGENT KEY
WITHOUT INTELLIGENT KEY
INTERIOR ROOM LAMP CONTROL SYSTEM : System Description
OUTLINE
Interior room lamp* is controlled by the interior room lamp timer
control function of t ...
Installing top tether strap
WARNINGChild restraint anchorages are designed
to withstand only those loads imposed by
correctly fitted child restraints. Under no
circumstances are they to be used to attach
adult seat belts, or other items or
equipment to the vehicle. Doing so could
damage the child r ...
B142A Ignition voltage
Description
DTC B142A IGNITION VOLTAGE
Ignition voltage is supplied to the air bag diagnosis sensor unit when the
ignition is in the ON position. The air
bag diagnosis sensor unit will monitor for low or high ignition voltage.
PART LOCATION
Refer to SRC-5, "Component Parts Location" ...
