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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (VINS 7, L, M) (4 Of 4) >> DTC U1032-00: Vehicle Control Module (VCM) Error >> Details On DTCs

Details On DTCs

DTC U1032:00 (PCM, VINs 7, L, M, US) DETECTION CONDITION AND POSSIBLE CAUSE

Description Vehicle control module (VCM) error
Detection condition Determination conditions
  • When any of the following conditions is met:
  • CAN communication line malfunction between vehicle control module (VCM) and PCM
  • Vehicle control module (VCM) internal malfunction (built-into body control module (BCM)
Preconditions
  • The following conditions continue for 1.5 s:
  • Battery voltage: above 9.45 V(1)
  • Switch the ignition ON (engine off or on)
Malfunction determination period
  • 2 s period
Drive cycle
  • 1
Self test type
  • CMDTC self test, KOEO self test, KOER self test
Sensor used
  • PCM
Fail-safe function
  • Not applicable
Vehicle status when DTCs are output
  • Not applicable
Possible cause
  • CAN drive error (vehicle control module (VCM) or PCM)
  • CAN communication line malfunction between vehicle control module (VCM) and PCM
  • Body control module (BCM) connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Vehicle control module (VCM) malfunction (built-into body control module (BCM)
  • PCM malfunction
G13712222Courtesy of MAZDA MOTORS CORP.
G13712223Courtesy of MAZDA MOTORS CORP.
(1) Standard can be verified by displaying PIDs using M-MDS