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Home >> Lexus >> 2012 >> GX 460 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0300-P060E)) >> SFI System >> DTC P060A: Internal Control Module Monitoring Processor Performance >> Description
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DTC P060A: Internal Control Module Monitoring Processor Performance: Description

The main CPU and sub CPU of the ECM perform data communication between each other. The main CPU monitors the communications and WDC pulses from the sub CPU. When the signal malfunctions below are detected, a DTC is stored.

DTC No. DTC Detection Condition Trouble Area
P060A A CPU reset is performed after one of the following conditions is met (1 trip detection logic):
  • There is an ECM main CPU error.
  • There is an ECM sub CPU error.
  • There is an electronic throttle monitoring CPU error.
ECM