ABS (Antilock Brake System)

DIAGNOSTIC TROUBLE CODE CHART

NOTE: Before replacing or removing the part, turn the ignition switch OFF.

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

C0200/31 - C1239/39:

C1241/41 - Always ON:

DTC chart of ABS:

- *1:
1. Drive the vehicle at 20 km/h (12 mph) for 30 seconds or more and check that the ABS warning light goes off.
2. Clear the DTC.

- *2:
1. keep the vehicle in the stationary condition for 5 seconds or more and depress the brake pedal lightly 2 or 3 times.
2. Drive the vehicle at the vehicle speed 50 km/h (31 mph) and keep depressing the brake pedal strongly for about 3 seconds.
3. Repeat the above operation 3 times or more and check that the ABS warning light goes off.
4. Clear the DTC.

HINT: There is a case that LEXUS hand-held tester cannot be used when ABS warning light is always on.

C1201/51 - Always ON:

DTC chart of VSC:

HINT: In some cases LEXUS handheld tester cannot be used when VSC warning light is always on.

C1560 - C1561:

DTC chart of PPS:

C1271/71 - C1281/81:

DTC of ABS sensor check function:

C0371/71:

DTC of VSC sensor check function: