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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Restraints >> Seat Belts >> Pre-Collision System - Diagnostic Codes & Circuit Tests - (Hybrid) >> Pre-Collision System >> DTC C1A63: Other System Malfunction [11/2016 - ] >> Description

DTC C1A63: Other System Malfunction [11/2016 - ]: Description

If the hybrid vehicle control ECU assembly detects a malfunction in the hybrid control system or hybrid battery 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 assembly for approximately 5 seconds or more.
  • Hybrid control system
  • Hybrid battery system