81-63

SRS DTC Troubleshooting: 81-4x, 81-5x, 81-63, 81-64 (x can be 0 thru 9 or A thru F)

DTC 81-4x, 81-5x ("x" can be 0 thru 9 or A thru F), 81-63, 81-64: Internal Failure of the ODS Unit

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), and check that the SRS indicator comes on for about 6 seconds and then goes off.

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

Does the SRS indicator stay on, and is DTC 81-4x, 81-5x, 81-63, or 81-64 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 ODS unit Initialization. ODS Unit Initialization

6. Turn the ignition switch to ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off.

Does the SRS indicator go off?
YES - The system is OK at this time.

NO - Go to step 7.


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

8. Turn the ignition switch to ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off.

Does the SRS indicator go off?
YES - The system is OK at this time.

NO - Replace the SRS unit. SRS Unit Replacement