SRS Symptom Troubleshooting - SRS indicator does not come on
SRS indicator does not come on
  1. Connect the HDS to the DLC.
  1. Turn the ignition switch ON (II).
  1. Make sure the HDS communicates with the vehicle and the SRS unit. If it does not communicate, troubleshoot the DLC circuit.
  1. Check the PGM-FI, Body Electrical, and SRS DTCs with the HDS.
Are there any PGM-FI, Body Electrical, and SRS DTCs?
YES -
Go to the indicated DTCs troubleshooting.
NO -
Go to Step 5 .
  1. 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). ■