Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM10000000155TG
Model Year Start: 2018 Model: Camry Prod Date Range: [06/2017 - 10/2020]
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM (w/ Electric Parking Brake System): C1224; NE Signal; 2018 - 2020 MY Camry [06/2017 - 10/2020]

DTC

C1224

NE Signal

DESCRIPTION

The skid control ECU (brake actuator assembly) receives engine speed signals from the ECM via CAN communication.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1224

NE Signal

The vehicle speed is 6 km/h (4 mph) or more, the +BS terminal voltage is between 9.6 and 16.5 V, and the engine speed signal is more than 12800 rpm for 2.5 seconds or more.

  • CAN communication system
  • ECM

PROCEDURE

1.

CHECK CAN COMMUNICATION SYSTEM

(a) Check if CAN communication system DTCs are output.

Click here 2018 - 2024 MY Camry [03/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Result

Proceed to

DTCs are not output

A

DTCs are output

B

B

INSPECT CAN COMMUNICATION SYSTEM

A

2.

CHECK SFI SYSTEM

(a) Check if SFI system DTCs are output.

Powertrain > Engine > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTCs are output

B

A

REPLACE ECM

for A25A-FKS: Click here 2018 - 2020 MY Camry [06/2017 - 03/2020]; A25A-FKS (ENGINE CONTROL): ECM: REMOVAL 2020 MY Camry [03/2020 - 10/2020]; A25A-FKS (ENGINE CONTROL): ECM: REMOVAL

for 2GR-FKS: Click here 2018 - 2020 MY Camry [06/2017 - 10/2020]; 2GR-FKS (ENGINE CONTROL): ECM: REMOVAL

B

INSPECT SFI SYSTEM

for A25A-FKS: Click here 2018 - 2024 MY Camry [03/2017 -        ]; A25A-FKS (ENGINE CONTROL): SFI SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

for 2GR-FKS: Click here 2018 - 2024 MY Camry [06/2017 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING