Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001BE5M
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 - 08/2020]
Title: PRE-COLLISION: PRE-COLLISION SYSTEM (for HV Model): C1A63; Other System Malfunction; 2019 - 2020 MY Avalon HV [04/2018 - 08/2020]

DTC

C1A63

Other System Malfunction

DESCRIPTION

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

PROCEDURE

1.

GO TO HYBRID CONTROL SYSTEM

HINT:

If DTC C1A63 is output by the pre-collision system, perform troubleshooting for the hybrid control system.

Click here 2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): HOW TO PROCEED WITH TROUBLESHOOTING

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