Advanced Air Bag

DTC B1074 / B1078: Forward Impact-Sensor Circuit Open
(DTC B1074: Driver Forward Impact-Sensor Circuit Open)
(DTC B1078: Passenger Forward Impact-Sensor Circuit Open)

Wiring Diagram:

Wiring Diagram

DTC Detecting Condition And Trouble Area:

DTC Detecting Condition and Trouble Area

Step 1-2:

Step 3:

DTC Troubleshooting

NOTE: Upon completion of inspection and repair work, perform the following items.
^ Reconnect all air bag system components and ensure all components are properly mounted.
^ Clear DTCs referring to DTC Clearance:Advanced Air Bag, if any.
^ Repeat Air Bag Diagnostic System Check:Advanced Air Bag to confirm that the trouble has been corrected.