Symptom Troubleshooting - SRS Indicator Stays On, But No DTCs Are Stored, Or Cannot Be Read

SRS Symptom Troubleshooting - SRS indicator stays on, but no DTCs are stored, or cannot be read

SRS indicator stays on, but no DTCs are stored, or cannot be read

NOTE: Before doing this troubleshooting procedure, make sure the battery is fully charged. If the battery voltage is low, SRS indicator may stay on.

1. Start the engine, and see if the malfunction indicator lamp (MIL) stays on.

Does the MIL stay on longer than 30 seconds?

YES -

Go to the MIL Circuit Troubleshooting.�

NO -

Go to step 2.

2. Turn the ignition switch to LOCK (0).

3. Connect the HDS to the data link connector (DLC) Reading and Clearing Diagnostic Trouble Codes.

4. Turn the ignition switch to ON (II).

5. Make sure the HDS communicates with the vehicle and the SRS unit. If it does not communicate, troubleshoot the DLC circuit, '07-09 models Testing and Inspection, '10-11 models Testing and Inspection.

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

Are any SRS DTCs indicated?

YES -

Do the SRS DTC troubleshooting.�

NO -

Go to step 7.

7. From the HDS Main Menu, select BODY ELECTRICAL, then select the desired MODE MENU.

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

Is DTC B1187 indicated?

YES -

Go to the DTC B1187 troubleshooting B1187.�

NO -

Go to step 9.

9. Do the gauge control module self-diagnostic function Initial Inspection and Diagnostic Overview.

Does the SRS indicator come on?

YES -

Faulty SRS unit; replace the SRS unit SRS Unit Replacement.�

NO -

Faulty gauge control module; replace the gauge control module Gauge Control Module Replacement.�