SRS DTC Troubleshooting: 56-11
  1. Check resistance between ECM connector A (49P) terminals No. 3 and No. 4 (L13Z1 engine model) or ECM connector A (44P) terminals No. 36 and No. 37 (except L13Z1 engine model). There should be less than 1.0 Ω
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 -
Open in the engine compartment wire harness or the combination switch wire harness; replace the faulty harness, then clear the DTC.■