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Home >> Lexus >> 2021 >> RX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Dynamic Torque Control AWD System - Diagnostic Codes & Circuit Tests) >> Dynamic Torque Control AWD System >> DTC C1280/82: Engine Circuit Malfunction [09/2015 - 08/2019] >> Description
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DTC C1280/82: Engine Circuit Malfunction [09/2015 - 08/2019]: Description

WARNING: This page is about a different variant/trim than selected.

If a malfunction in the ECM circuit is detected, the 4WD ECU assembly stores this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1280/82 Engine Circuit Malfunction When the following continues for 5 seconds or more:
  • Communication with engine control ECM is operating normally, but engine control system is malfunctioning.
  • Engine control system
  • 4WD ECU assembly