Nissan Versa

 Sedan Service Manual

Engine » Engine control system (EC) » Electrical load signal
Component Function Check

1.CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION

1. Turn ignition switch ON.
2. Select "DATA MONITOR" mode with CONSULT.
3. Select "LOAD SIGNAL" and check indication under the following conditions.

Is the inspection result normal?

YES >> GO TO 2.

NO >> Go to EC, "Diagnosis Procedure".

2.CHECK LIGHTING SWITCH FUNCTION

Check "LOAD SIGNAL" indication under the following conditions. 

Is the inspection result normal?

YES >> GO TO 3.

NO >> Go to EC, "Diagnosis Procedure".

3.CHECK HEATER FAN CONTROL SWITCH FUNCTION

Select "HEATER FAN SW" and check indication under the following conditions 

Is the inspection result normal?

YES >> INSPECTION END

NO >> Go to EC, "Diagnosis Procedure".

Component Function Check

Diagnosis Procedure