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).
3. Make sure the HDS communicates with the vehicle and the SRS unit. If it does not communicate, troubleshoot the DLC circuit.
4. Do the gauge control module self-diagnostic function.

Does the SRS indicator come on?

YES - Faulty SRS unit; replace the SRS unit.

NO - Faulty gauge control module (tach); replace the gauge control module (tach).