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B1129:1A




DTC B1129:11/B1129:12/B1129:19/B1129:1A/B1129:1B

System Malfunction Location

DTC B1129:1A-DTC B1129:19:





Detection Condition

- Resistance other than 1.5-4.1 ohms detected in passenger-side curtain air bag module circuit
- Wiring harness between the passenger-side curtain air bag module and SAS control module has a malfunction.

Possible Causes

- Passenger-side curtain air bag module connector malfunction
- Open or short circuit or short to ground or short to power supply in the wiring harness between the passenger-side curtain air bag module and SAS control module
- Passenger-side curtain air bag module malfunction
- SAS control module malfunction

System Wiring Diagram





Diagnostic Procedure

Step 1-Step 2:





Step 3-Step 4:





Step 5: