Diesel Data: Automotive Repair

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, turn to the respective "DTC No." in the DTC chart.

C0200 / 31 - C1239 / 39:




C1241 / 41 - C1267/67, Always ON:




DTC chart of ABS:

C1201 / 51 - C1226/39, Always ON:




DTC chart of VSC:

Detection Item:




DTC chart of PPS:

*1 *2.
Even after the troubled areas are repaired, ABS warning light will not go OFF unless the following operations are performed.

- *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 arid 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.