Before servicing, electric motor switch OFF, disconnect 12V battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.)
Never use unspecified tester or other measuring device.
1.CHECK HARNESS CONNECTOR
Check the harness connector.
Is the inspection result normal?
.
Replace harness connector.
2.CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
.
Replace wiring harness.
3.PERFORM CONFIGURATION
Perform configuration for air bag diagnosis sensor unit. Refer to Description.
Perform DTC confirmation procedure. Refer to DTC Description.
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Replace harness connector.