Symptom Troubleshooting

Symptom Troubleshooting: SRS indicator does not come on

SRS indicator does not come on

1. Turn the ignition switch to ON (II), and see if the malfunction indicator lamp (MIL) come on.

2. Connect the HDS to the data link connector (DLC). Initial Inspection and Diagnostic Overview

3. Make sure the HDS communicates with the vehicle and the SRS unit. If it does not communicate, troubleshoot the DLC circuit. Testing and Inspection

4. 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 (tach); replace the gauge control module (tach). Gauge Control Module (Tach) Input Test