10. Check for DTCs with the HDS.
Is DTC 31-3x indicated?
YES -
Go to step 11.
NO -
Short to another wire in the driver's side airbag inflator; replace the driver's side airbag See: Restraints and Safety Systems/Air Bag Systems/Air
Bag/Service and Repair/Removal and Replacement/Side Airbag Replacement, then clear the DTC.?
11. Turn the ignition switch to LOCK (0).
12. Disconnect the negative cable from the battery, then wait at least 3 minutes.
13. Disconnect SRS unit connector B (39P) from the SRS unit.
14. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator lead from the floor wire harness 2P
connector.
15. Connect the SRS short canceller (070AZ-SAA0100) to SRS unit connector B (39P) terminals No. 6 and No. 7.
16. Measure the resistance between the terminals of the black SRS simulator lead (A). There should be an open circuit or at least 1 MOhms.
Is the resistance as specified?
YES -
Faulty SRS unit or poor connection at SRS unit connector B (39P) and the SRS unit. Check the connection; if the connection is OK, replace the
SRS unit See: Relays and Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control Module/Service and Repair/SRS Unit
Replacement.?
NO -
Short to another wire in the floor wire harness; replace the floor wire harness, then clear the DTC.?
31-8x
SRS DTC Troubleshooting: 31-8x
DTC 31-8x ("x" can be 0 thru 9 or A thru F):
Short to Power in the Driver's Side Airbag Inflator
Special Tools Required
- SRS Inflator Simulator 07SAZ-TB4011A
- SRS Simulator Lead L 070AZ-SNAA300
NOTE:
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and
Disarming/Service and Repair, General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes, and Battery Terminal Disconnection and Reconnection See: Starting and
Charging/Battery/Service and Repair/Procedures.
