Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000014W9Y
Model Year Start: 2018 Model: Camry HV Prod Date Range: [07/2017 - 10/2020]
Title: PRE-COLLISION: PRE-COLLISION SYSTEM: C1A63; Other System Malfunction; 2018 - 2020 MY Camry HV [07/2017 - 10/2020]

DTC

C1A63

Other System Malfunction

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 millimeter wave radar sensor assembly via CAN communication and DTC C1A63 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1A63

Other System Malfunction

With the power switch on (IG), the millimeter wave radar sensor assembly receives an accelerator pedal position sensor malfunction signal from the hybrid vehicle control ECU assembly for approximately 2 seconds or more.

  • Hybrid control system
  • Hybrid battery system

PROCEDURE

1.

GO TO HYBRID CONTROL SYSTEM AND HYBRID BATTERY SYSTEM

HINT:

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

  • Hybrid control system (for Nickel metal hydride battery): Click here 2018 - 2024 MY Camry HV [07/2017 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): HOW TO PROCEED WITH TROUBLESHOOTING
  • Hybrid control system (for Lithium-ion battery): Click here 2018 - 2024 MY Camry HV [07/2017 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): HOW TO PROCEED WITH TROUBLESHOOTING
  • Hybrid battery system (for Nickel metal hydride battery): Click here 2018 - 2024 MY Camry HV [07/2017 -        ]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): HOW TO PROCEED WITH TROUBLESHOOTING
  • Hybrid battery system (for Lithium-ion battery): Click here 2018 - 2024 MY Camry HV [07/2017 -        ]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for LITHIUM-ION BATTERY): HOW TO PROCEED WITH TROUBLESHOOTING
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