B1051

DTC B1051: Frontal Crash Detected (System Activation Command Outputted)

DTC Will Set When
The SDM detects a frontal crash of sufficient force to warrant activation of the air bag system. (SDM outputs a deployment command.)

Test Description
STEP 1: Check that DTC B1051 has been set although air bag has not been deployed.
STEP 2: Check that DTC has been set due to failure of SDM.

NOTE: Before executing items in this flow, be sure to perform "Air Bag Diagnostic System Check".

Step 1 - 2:

DTC Troubleshooting

NOTE:
- DTC B1051 can never be cleared once it has been set.
- Upon completion of inspection and repair work, perform the following items.
- Reconnect all air bag system components, ensure all components are properly mounted.
- Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.