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Home >> Lexus >> 2017 >> LS 460 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (P0300-P1367) >> SFI System >> DTC P0607: Control Module Performance [09/2015 - ] >> Monitor Description

Monitor Description

The ECM continuously monitors its internal processors (CPUs) and Heated Oxygen (HO2) sensor transistors. This self-check ensures that the ECM is functioning properly.

DTC No. DTC Detection Condition Trouble Area
P0607
  • ECM CPUs malfunction
  • Heated Oxygen (HO2) sensor transistors (built into ECM) malfunction
  • ECM
  • Heated oxygen sensor
  • Exhaust gas leak
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