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SRS DTC Troubleshooting: 31-3x

DTC 31-3x (‘‘x'' can be 0 thru 9 or A thru F):
Short to Another Wire or Decreased Resistance in the Left Side Airbag Inflator
NOTE:
  1. Turn the ignition switch to ON (II), then wait for 10 seconds.
Is DTC 31-3x 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. Turn the ignition switch to ON (II), then wait for 10 seconds.
Is DTC 31-3x indicated?
YES -
Go to Step 11 .
NO -
Faulty left side airbag; replace the left side airbag.
  1. Turn the ignition switch to LOCK (0).
  1. Measure the resistance between the No. 6 and No. 7 terminals of SRS unit connector B (39P). There should be 0−1.0 Ω.
Is the resistance as specified?
YES -
Short in the floor wire harness; replace the floor wire harness.■
NO -
Faulty SRS unit; replace the SRS unit.