DTC Troubleshooting: 43-1x
  1. Measure the resistance between the No. 2 terminal of the SRS floor wire harness 4P connector and the No. 37 terminal of the SRS unit connector B (39P), and between the No. 3 terminal of the SRS floor wire harness 4P connector and the No. 36 terminal of the SRS unit connector B (39P). There should be 0−1.0 Ω.
Is the resistance as specified?
YES -
Faulty left side impact sensor (first) or SRS unit; replace the left side impact sensor (first). If the problem is still present, replace the SRS unit. ■
NO -
Open in the SRS floor wire harness; replace the SRS floor wire harness.■