SRS DTC Troubleshooting: 12-3x

  1. Check resistance between the terminals of the black SRS simulator lead (A). There should be an open circuit or at least 1 MΩ.
Is the resistance as specified?
YES -
Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit. ■
NO -
Short in the combination switch wire harness; replace the combination switch wire harness.■