CAN

OBC BRANCH LINE CIRCUIT

Diagnosis Procedure


1. CHECK CONNECTOR

1.Turn the power switch OFF.
2.Disconnect the 12V battery cable from the negative terminal. Refer to "Precaution for Removing 12V Battery" Precaution For Removing 12V Battery.
3.Check the terminals and connectors of the on board charger for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES- GO TO 2.
NO- Repair the terminal and connector.

2. CHECK HARNESS FOR OPEN CIRCUIT

1.Disconnect the connector of on board charger.
2.Check the resistance between the on board charger harness connector terminals.





Is the measurement value within the specification?
YES- GO TO 3.
NO- Repair the on board charger branch line.

3. CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the on board charger. Refer to "Diagnosis Procedure" Power Supply And Ground Circuit.
Is the inspection result normal?
YES (Present error)-Replace the on board charger. Refer to "Removal and Installation" Removal And Installation.
YES (Past error)-Error was detected in the on board charger branch line.
NO- Repair the power supply and the ground circuit.