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Home >> Toyota >> 2013 >> Sienna L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Active Torque Control 4WD System (Diagnostic Codes & Symptom Tests)) >> Active Torque Control 4WD System >> DTC C1280: Engine Circuit Malfunction >> Description

DTC C1280: Engine Circuit Malfunction: Description

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If a malfunction in the ECM circuit occurs, the 4WD control ECU will output this DTC.

DTC No. DTC Detection Condition Trouble Area
C1280
  • When the following continues for 5 seconds or more:

    - Communication with engine control ECM is operating normally, but SFI system is malfunctioning.
  • SFI system
  • 4WD control ECU
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