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Home >> Mazda >> 2019 >> 6 Signature >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> On-Board Diagnostics - Instrument Cluster >> DTC U0402-68: Error Signal Received From Transmission/Transaxle >> Notes

DTC U0402-68: Error Signal Received From Transmission/Transaxle: Notes

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

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