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:
Wiring diagram
Power steering control system
Wiring Diagram
...
Wiring diagram
Eco mode system
Wiring diagram
...
DTC/circuit diagnosis
U1000 CAN COMM CIRCUIT
Description
CAN (Controller Area Network) is a serial communication system for real time
application. It is an on-vehicle
multiplex communication system with high data communication speed and excellent
error detection ability.
Many electronic control units are equip ...
