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Home >> Mazda >> 2017 >> 5 GS, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> On-Board Diagnostic - Instrument Cluster >> DTC U0402-68: Signal Error From Pcm [Instrument Cluster] >> Notes

DTC U0402-68: Signal Error From Pcm [Instrument Cluster]: Notes

DTC U0402:68 (INSTRUMENT CLUSTER) DETECTION CONDITION AND DETECTION CONDITION

DTC U0402:68 Signal error from TCM
DETECTION CONDITION
  • Instrument cluster receives the error signal from TCM.
FAIL-SAFE FUNCTION -
POSSIBLE CAUSE
  • TCM malfunction
  • Instrument cluster malfunction
SYSTEM WIRING DIAGRAM -