8. Check for DTCs with the HDS.
Is DTC 85-71 or 85-78 indicated?
YES -
Faulty ODS unit; replace the ODS unit See: Relays and Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control
Module/Service and Repair/ODS Unit Replacement, then clear the DTC. If the DTC is still present, 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 -
The system is OK at this time.?
85-79
SRS DTC Troubleshooting: 85-79
DTC 85-79:
OPDS Sensor Initial Check Failure
NOTE:
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and
Disarming/Service and Repair and General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes.
- Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS
unit software See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Programming and Relearning/SRS Unit Update,
and retest.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Check for DTCs with the HDS.
Is DTC 85-79 indicated?
YES -
Go to step 4.
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?
4. Turn the ignition switch to LOCK (0).
5. Make sure nothing is on the front passenger's seat.
6. Clear the DTCs with the HDS.
7. Turn the ignition switch to ON (II), then wait for 10 seconds.
8. Check for DTCs with the HDS.
Is DTC 85-79 indicated?
YES -
Go to step 9.
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?
9. Clear the DTCs with the HDS.
10. Turn the ignition switch to LOCK (0).
11. Do the ODS unit initialization See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Programming and
