SRS DTC Troubleshooting: 42-1x
  1. Check for voltage between the No. 16 terminal of SRS unit connector A (28P) and body ground, and between the No. 28 terminal and body ground. There should be 1 V or less.
Is the voltage as specified?
YES -
Go to Step 13 .
NO -
Short to power in the engine compartment wire harness or dashboard wire harness; replace the faulty harness.■
  1. Turn the ignition switch OFF.