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Home >> Mazda >> 2021 >> CX-5 Touring, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> On-Board Diagnostic - Instrument Cluster >> DTC U0402-68: Error Signal Received From TCM [Instrument Cluster] >> Notes

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

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

Description Error signal received from TCM
Detection condition
  • Instrument cluster received the error signals from the TCM for 1 s or more with the ignition switched ON (engine off or on).
Fail-safe function Not applicable
Possible cause
  • The TCM could not send a normal signal temporarily. (DTCs are stored in the TCM.)
  • TCM malfunction
  • Instrument cluster malfunction
System wiring diagram Not applicable