Conditions for Setting the DTC

The resistance of the driver air bag deployment loop is lower than 1.8 ohms.
The shorting bar is damaged and then the SDM must be replaced.

DTC 002

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 completed?	-	Go to Step 2	Go to Diagnostic System Check - SIR
2	Disconnect the negative battery cable. Remove the driver air bag module. Store the driver air bag module with the decorative side facing upward. Connect an ohmmeter to the terminals of the wiring harness connector for the driver air bag module. Does the ohmmeter show the specified value?	infinity	Go to Step 3	Go to Step 5
3	Replace the sensing and diagnostic module (SDM). Reconnect the negative battery cable. Set the scan tool to CODE ERASE. Perform the Diagnostic System Check - SIR. Is DTC 002 still shown as a current fault?	-	Go to Step 4	System OK
4	Replace the driver air bag module. Reconnect the negative battery cable. Is the repair complete?	-	Go to Diagnostic System Check - SIR	-
5	Disconnect the clock spring wiring harness connector at the lower steering column. Connect an ohmmeter to the terminals at the SDM side of the clock spring connector. Does the ohmmeter show the specified value?	infinity	Go to Step 6	Go to Step 7
6	Replace the clock spring. Reconnect the negative battery cable. Is the repair complete?	-	Go to Diagnostic System Check - SIR	-
7	Replace the supplemental inflatable restraint (SIR) wiring harness. Reconnect the negative battery cable. Is the repair complete?	-	Go to Diagnostic System Check - SIR	-