DTC Troubleshooting: 42-1x
  1. Measure the resistance between the No. 38 terminal of SRS unit connector A (39P) and body ground, and between the No. 39 terminal and body ground. There should be an open circuit or at least 1 MΩ.
Is the resistance as specified?
YES -
Go to Step 12 .
NO -
Short to ground in the right engine compartment wire harness or dashboard wire harness; replace the faulty harness.■
  1. Do the battery terminal reconnection procedure.
  1. Turn the ignition switch to ON (II).