DTC | ASSIST A/B MODULE | DTC detecting condition | Possible cause |
---|---|---|---|
B1066 B1071 | ASSIST A/B MODULE | Passenger air bag module circuit is shorted to power supply circuit | • Harness or connectors (The module circuit is shorted.) • Malfunction in passenger air bag module • Malfunction in air bag diagnosis sensor unit |
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.)
• Never use unspecified tester or other measuring device.