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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 31 (Pre-Collision System - Diagnostic Codes (Hybrid)) >> PRE-COLLISION SYSTEM (for HV Model) >> DTC C1A63: Other System Malfunction [04/2018 - 08/2020] >> Description

DTC C1A63: Other System Malfunction [04/2018 - 08/2020]: Description

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If the hybrid vehicle control ECU detects a malfunction in the hybrid control system, it outputs a malfunction signal to the driving support ECU assembly via CAN communication and this DTC is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A63 Other System Malfunction With the power switch on (IG), the driving support ECU assembly receives a hybrid system malfunction signal from the hybrid vehicle control ECU for approximately 2 seconds or more. Hybrid control system