Nissan Versa

 Sedan Service Manual

Engine » Engine control system (EC) » P1550 battery current sensor
Component Inspection

1.CHECK BATTERY CURRENT SENSOR

1. Turn ignition switch OFF.
2. Reconnect harness connectors disconnected.
3. Disconnect battery negative cable (1).
4. Install jumper cable (A) between battery negative terminal and body ground.  : To body ground.
5. Turn ignition switch ON.
6. Check the voltage between ECM harness connector terminals as per the following.                                         Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to PG, "How to Handle Battery".

Is the inspection result normal?

YES >> INSPECTION END

NO >> Replace battery negative cable assembly.

DTC Logic

Diagnosis Procedure

Component Inspection