Component Inspection (Main Battery Current Sensor)
- CHECK BATTERY CURRENT SENSOR
- Turn ignition switch OFF.
- Disconnect main battery negative cable.
- Install jumper cable between main battery negative terminal and body ground.
- Turn ignition switch ON.
- Check the voltage between ECM harness connector and ground.
ECM
Voltage
(Approx.)
Connector
+
-
Terminal
F51
56
(Battery current sensor signal)
49
(Sensor ground)
2.5 V*
*:Before measuring the terminal voltage, confirm that the main battery is fully charged. Refer to Work Flow .
Is the inspection result normal?
YES
INSPECTION END
NO
Replace battery current sensor. Refer to Removal and Installation .