nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Diagnostic Strategies|Page 247 > < Diagnostic Strategies|Page 245
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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

BCM Pinout Values

Diagnostic Strategies|Page 247 > < Diagnostic Strategies|Page 245