Nissan Sentra Service Manual: Basic inspection
Diagnosis and repair workflow
Work flow
Overall sequence
Detailed flow
1.Obtain information about symptom
Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.
>> GO TO 2.
2.Check symptom
- Check the symptom based on the information obtained from the customer.
- Check if any other malfunctions are present.
>> Go to 3.
3.Check consult self-diagnosis results
Connect consult and perform self-diagnosis. Refer to mwi-26, "dtc index".
Are self-diagnosis results normal? Yes >> go to 4.
No >> go to 5.
4.Narrow down malfunctioning parts by symptom diagnosis
Perform symptom diagnosis and narrow down the malfunctioning parts.
>> Go to 5.
5.Repair or replace malfunctioning parts
Repair or replace malfunctioning parts.
Note:
If dtc is displayed, erase dtc after repairing or replacing malfunctioning parts.
>> Go to 6.
6.Final check
Check that the warning buzzer in the combination meter operates normally.
Does it operate normally? Yes >> inspection end.
No >> go to 1.
Wiring diagram
Meter system
Wiring diagram
Compass
Wiring diagram
...
Other materials:
Abs branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the abs actuator and electric unit
(control unit) for damage, bend
and loose connection (unit side and connector side).
...
Precaution
Precaution for supplemental restraint system (SRS) "air bag" and "seat
belt pre-tensioner"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injur ...
Supplemental air bag warning light
The supplemental air bag warning light,
displaying in the instrument panel,
monitors
the circuits for the air bag systems, pretensioners
and all related wiring.
When the ignition switch is placed in the ON or
START position, the supplemental air bag warning
light illuminates for about ...
