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Home >> Toyota >> 2015 >> Prius One >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System (Diagnostic Codes (P0300-P0657)) (Except Plug-In)) >> SFI System >> DTC P060A: Internal Control Module Monitoring Processor Performance [08/2014 - ] >> Monitor Description
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Monitor Description

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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 malfunction below is detected, the 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