CAN

MAIN LINE BETWEEN DLC AND A-BAG CIRCUIT

Diagnosis Procedure


1. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Turn the ignition switch OFF.
2.Disconnect the battery cable from the negative terminal.
3.Disconnect the BCM harness connector.
4.Check the continuity between the data link connector and the BCM harness connector.
-With Intelligent Key system





-Without Intelligent Key system





Is the inspection result normal?
YES (Present error)-Check CAN system type decision again.
YES (Past error)-Error was detected in the main line between the data link connector and the air bag diagnosis sensor unit.
NO- Repair the main line between the data link connector and the air bag diagnosis sensor unit.