Operation CHARM: Car repair manuals for everyone.

Restraints - Except Advanced Air Bag

DTC B1056 / B1057: Sideward Crash (Driver / Passenger Side) Detected (Side Air Bag System Activation Command Outputted)

DTC Will Set when
The SDM detects a sideward crash (driver or passenger side) of sufficient force to warrant activation of the side air bag system (driver or passenger side). (SDM outputs a deployment command.)

Flow Test Description
STEP 1: Check that DTC B1056 or B1057 has been set although side air bag (driver or passenger side) 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:Except Advanced Air Bag. Air Bag Diagnostic System Check

Step 1 - 2:




DTC Troubleshooting