SRS DTC Troubleshooting: A1-1x
  1. Check resistance between the No. 4 terminal of under-dash fuse/relay box connector J (4P) and the No. 17 terminal of SRS unit connector A (28P). There should be 0−1.0 Ω
Is the resistance as specified?
YES -
Open in the under-dash fuse/relay box or poor contact between connector J (4P) and the under-dash fuse/relay box; check the connection. If the connection is OK, replace the under-dash fuse/relay box. ■
NO -
Open in the dashboard wire harness; replace the dashboard wire harness.■