81-78

SRS DTC Troubleshooting: 81-71, 81-78

DTC 81-71, 81-78:

ODS Unit Not Calibrated

NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures Service and Repair and General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes.

1. Clear the DTC with the HDS Reading and Clearing Diagnostic Trouble Codes.

2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, then wait for 10 seconds.

3. Check for DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.

Is DTC 81-71 or 81-78 indicated?

YES -

Go to step 4.

NO -

Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures Reading and Clearing Diagnostic Trouble Codes. If another DTC is indicated, troubleshoot the DTC.�

4. Clear the DTC with the HDS Reading and Clearing Diagnostic Trouble Codes.

5. Do the front passenger's weight sensor initialization ODS Unit Initialization.

6. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then wait for 10 seconds.

7. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, then wait for 10 seconds.

8. Check for DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.

Is DTC 81-71 or 81-78 indicated?

YES -

Go to step 9.

NO -

The system is OK at this time.�

9. Replace the ODS unit ODS Unit Replacement, then clear the DTC.

10. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, then wait for 10 seconds.

11. Check for DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.

Is DTC 81-71 or 81-78 indicated?

YES -

Replace the SRS unit SRS Unit Replacement.�

NO -

The system is OK.�