CAN

A-BAG BRANCH LINE CIRCUIT


Diagnosis Procedure


WARNING:
- Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes or more. (To discharge backup capacitor.)
- Never use unspecified tester or other measuring device.
1.CHECK CONNECTOR
Check the terminals and connectors of the air bag diagnosis sensor unit for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES - GO TO 2.
NO - Replace the terminal and connector.
2.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to Initial Inspection and Diagnostic Overview.
Is the inspection result normal?
YES - Replace the main harness.
NO - Replace parts whose air bag system has a malfunction.