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Home >> Toyota >> 2007 >> Tacoma X-Runner >> Repair and Diagnosis >> Engine Performance >> Engine Control System (1GR-FE) >> SFI System >> DTC P0607 Control Module Performance >> Monitor Description
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Monitor Description

The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM functioning properly. If output from the CPUs are different and deviate from the standards, the ECM will illuminate the MIL and set a DTC immediately. The ECM also monitors the cruise control cancel circuit. If this circuit malfunctions, the ECM will set a DTC immediately (MIL is not illuminated).

DTC DETECTION CONDITIONS

DTC No. DTC Detection Conditions Trouble Area
P0607
  • ECM main CPU error
  • ECM sub CPU error
  • Cruise control cancel circuit malfunction
 ECM
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