FixVault

DTC U0401-68: Signal Error From Pcm [AWD Control Module]: Notes

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DTC U0401:68 (AWD CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

DTC U0401:68 Signal error from PCM
DETECTION CONDITION
  • Correct data cannot be received from PCM
FAIL-SAFE FUNCTION
POSSIBLE CAUSE
  • PCM malfunction
  • AWD control module malfunction
SYSTEM WIRING DIAGRAM
  • Not applicable