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Home >> Lexus >> 2017 >> RX 450h Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes) (6 Of 8) >> SFI System >> DTC P0606: ECM / PCM Processor [10/2015 - ] >> Monitor Description
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Monitor Description

The ECM assembly continuously monitors its main and sub CPUs. This self-check ensures that the ECM assembly is functioning properly. If outputs from these CPUs are different and deviate from the standard, the ECM assembly will illuminate the MIL and store this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory
P0606 ECM / PCM Processor An ECM assembly main CPU error (1 trip detection logic). ECM assembly Comes on DTC stored