Data Lines Circuit Check

Data Lines Circuit Check




Data lines open Circuit Check

NOTE: When checking data line circuit, disconnect BCM and all LCU connectors.
1. Disconnect BCM and LCU connectors
2. Check continuity between BCM LCU terminals




Data lines short Circuit Check
1. Disconnect BCM and all LCU connectors
2. Check continuity between BCM terminal and body ground.




3. Check voltage between BCM terminal and body ground