FixVault

DTC P0606 ECM / PCM Processor: Description

The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from the GPUs are different and deviate from the standard, the ECM will illuminate the MIL and store DTC(s) immediately.

DTC DETECTION CONDITION AND TROUBLE AREA

DTC Code DTC Detection Condition Trouble Area
P0606 When either condition below is met:
  • An ECM main CPU error.
  • An ECM sub CPU error.
ECM