Conditions for Setting the DTC

The resistance of the driver side air bag deployment loop is lower than 1.4 ohms.
The shorting bar is damaged and the SDM must be replaced.

DTC 057

Step	Action	Values	Yes	No
CAUTION: Refer to SDM Voltage After Ignition Is Turned OFF Caution in Cautions and Notices. CAUTION: Refer to Sensing and Diagnostic Module Handling Caution in Cautions and Notices.
1	Perform the Diagnostic System Check - SIR. Is the Diagnostic System Check - SIR complete?	-	Go to Step 2	Go to Diagnostic System Check - SIR
2	Confirm the ignition switch is OFF. Disconnect the connector of the passenger side air bag module. Remove the connector of the sensing and diagnostic module (SDM). Using an ohmmeter, measure the resistance between the terminals 1, 2 of the passenger side air bag module. Does the ohmmeter show the specified value?	infinity	Go to Step 4	Go to Step 3
3	Replace the air bag wiring. Is the repair complete?	-	Go to Diagnostic System Check - SIR	-
4	Replace the SDM. Reconnect the negative battery cable. Set the scan tool to CODE ERASE. Perform the Diagnostic System Check - SIR. Is DTC 057 still shown as a current fault?	-	Go to Step 5	Go to Diagnostic System Check - SIR
5	Replace the passenger side air bag module. Is the repair complete?	-	Go to Diagnostic System Check - SIR	-