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SRS DTC Troubleshooting: 31-9x

DTC 31-9x (‘‘x'' can be 0 thru 9 or A thru F):
Short to Ground in the Left Side Airbag Inflator
NOTE:
  1. Turn the ignition switch to ON (II), then wait for 10 seconds.
Is DTC 31-9x indicated?
YES -
Go to Step 4 .
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.
  1. Turn the ignition switch to LOCK (0).
  1. Check for continuity between the No. 6 and the No. 7 terminals of SRS unit connector B (39P) and body ground.
Is there continuity?
YES -
Go to Step 8 .
NO -

  1. Check for continuity between the No. 6 and the No. 7 terminals of SRS unit connector B (39P) and body ground.
Is there continuity?
YES -
Short to ground in the floor wire harness; replace the floor wire harness.■
NO -
Faulty left side airbag; replace the left side airbag.