- Erase the DTC memory (see page 23-38).
- Turn the ignition switch ON (II), and check that the SRS indicator light comes on for about 6 seconds and then goes off.
Does the SRS indicator light stay on?
YES - Go to step 3.
NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures (see page 23-38).
- Check the connection at the OPDS sensor harness connector and the OPDS unit connector.
Are the connections OK?
YES - Go to step 4.
NO - Reconnect the OPDS sensor harness connector and clear the DTC. 
- Replace the OPDS sensor/seat back foam (see page 20-92), and reinitialise the OPDS system (see page 23-33).
- Erase the DTC memory.
- Read the DTC.
Is DTC 15-3 indicated?
YES - Go to step 7.
NO - System is OK.
- Replace the OPDS unit (see page 23-178) and reinitialise the OPDS system.
- Erase the DTC memory.
- Read the DTC.
Is DTC 15-3 indicated?
YES - Replace the SRS unit.
NO - System is OK.
