Nissan Versa

 Sedan Service Manual

Engine » Engine control system (EC) » P1720 VSS
Diagnosis Procedure

1.CHECK DTC WITH TCM

Check DTC with TCM. Refer to TM, "DTC Index" (A/T models) or TM, "DTC Index" (CVT models).

Is the inspection result normal?

YES >> GO TO 2.

NO >> Perform trouble shooting relevant to DTC indicated.

2.CHECK DTC WITH "ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)"

Check DTC with "ABS actuator and electric unit (control unit)". Refer to BRC, "DTC Index".

Is the inspection result normal?

YES >> GO TO 3.

NO >> Perform trouble shooting relevant to DTC indicated.

3.CHECK COMBINATION METER FUNCTION

Check combination meter function. Refer to MWI, "DTC Index" (TYPE A) or MWI, "DTC Index" (TYPE B).

>> INSPECTION END

DTC Logic

Diagnosis Procedure