( TF09E00H46400000000FAAT01 )
SRS Symptom Troubleshooting - SRS indicator does not come on
SRS indicator does not come on
NOTE: Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS unit software and retest.
  1. Turn the ignition switch to LOCK (0), then wait for 10 seconds.
  1. 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 come on?
YES -
Intermittent failure, the system is OK at this time.
NO -
Go to Step 3 .
  1. Make sure the HDS communicates with the vehicle and the SRS unit. If it does not communicate, troubleshoot the DLC circuit.
Does the SRS indicator come on?
YES -
Faulty SRS unit; replace the SRS unit. ■
NO -
Faulty gauge control module; replace the gauge control module. ■