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Home >> Toyota >> 2011 >> Highlander Hybrid Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 70 (Engine Control System (2GR-FE) (Diagnostic Codes (P00351-P1603) & Circuit Tests)) >> SFI System >> DTC P0607: Control Module Performance >> Description

DTC P0607: Control Module Performance: Description

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The ECM continuously monitors its internal processors (CPUs), heated oxygen sensor transistors. This self-check ensures that the ECM is functioning properly.

DTC DTC Setting Condition Trouble Area
P0607
  • ECM CPUs malfunction
  • Heated oxygen sensor transistors malfunction
  • Exhaust gas leak
  • Heated oxygen Sensor
  • ECM