DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSIS RESULTS
Check the self-diagnosis results.

Is above displayed on the self-diagnosis display?
YES >> Proceed to diagnosis procedure. Refer to BRC "Diagnosis Procedure".
NO >> Inspection End.
Regarding Wiring Diagram information, refer to BRC "Wiring Diagram".
1.CONNECTOR INSPECTION
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace as necessary.
2.CHECK STOP LAMP SWITCH CIRCUIT

Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC "Removal and Installation".
NO >> GO TO 3
3.CHECK STOP LAMP SWITCH CIRCUIT FOR OPEN

Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace as necessary.
4.CHECK STOP LAMP SWITCH CIRCUIT FOR SHORT
Check continuity between ABS actuator and electric unit (control unit)
connector E33 terminal 30 and ground.

Is the inspection result normal?
YES >> Replace stop lamp switch.
NO >> Repair harness or connectors.
EPS System
EPS SYSTEM : System Description
EPS control unit performs an arithmetical operation on data, such as
steering wheel turning force (sensor
signal) from the torque sensor, vehicle speed signal, etc. Then it generates
an optimum assist torque signal
to the EPS motor according to the drivi ...
Nissan vehicle immobilizer systemnats
symptoms
Symptom Table
NOTE:
Before performing the diagnosis in the following table, check "SEC
"Work Flow"".
Check that vehicle is under the condition shown in "Conditions of
vehicle" before starting diagnosis, and
check each symptom.
If the following symptoms are detected, chec ...