ABS (Antilock Brake System)

DIAGNOSTIC TROUBLE CODE CHART

C1251/51 - Always ON:

HINT:
- Using SST 09843-18040, connect terminals Tc and CG of the DLC3.
- If any abnormality is not found in inspection parts, inspect the ECU.
- If a malfunction code is displayed during the DTC check, check the circuit listed for the code. For details of each code, turn to the troubleshooting referred for respective "DTC No." in the DTC chart.

C1271/71 - C1278/78:

DTC of speed sensor check function
* Note Toyota doesn't offer diagnostic charts for these codes and only refers to trouble area.