SRS DTC Troubleshooting: 42-1x
  1. Check resistance between the No. 16 and No. 28 terminals of SRS unit connector A (28P). There should be an open circuit or at least 1 MΩ.
Is the resistance as specified?
YES -
Go to Step 9 .
NO -
Short in the engine compartment wire harness or dashboard wire harness; replace the faulty harness.■