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Multiplex Communication DTCS

MULTIPLEX COMMUNICATION DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Malfunction location DTC output module Action
U0073 CAN system communication error
  • PCM
  • TCM
  • ABS/TCS HU/CM
(See DTC U0073, U2516 )
U0100 Communication error to PCM
  • TCM
  • ABS/TCS HU/CM
(See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION )
U0101 Communication error to TCM
  • PCM
  • ABS/TCS HU/CM
U0121 Communication error to ABS/TCS HU/CM
  • PCM
  • TCM
U0140 Communication error to instrument cluster TCM
U0155 Communication error to instrument cluster
  • PCM
  • ABS/TCS HU/CM
U0415 Abnormal message from ABS/TCS HU/CM TCM
U1900 Communication error Instrument cluster (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION )
U2516 CAN system communication error Instrument cluster (See DTC U0073, U2516 )