Vehicle Stability Control System

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM:

DIAGNOSTIC TROUBLE CODE CHART
NOTE: Turn the ignition switch off before removing parts.
HINT:
- If no abnormality is found when inspecting parts, inspect the skid control ECU and ground points for poor contact.
- If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, refer to the applicable Diagnostic Trouble Code Test.
- When 2 or more DTCs are detected, perform circuit inspection one by one until the problem is identified.
- Inspect the fuse and relay before investigating the trouble areas as shown in the table below.

DTC chart of ABS:













(*1, *2):
Even after the trouble areas are repaired, the ABS warning light will not go off unless the following operations are performed.

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

- (*2):
1. Keep the vehicle in a stationary condition for 5 seconds or more and depress the brake pedal lightly 2 or 3 times.
2. Drive the vehicle at a speed of 31 mph (50 km/h). Then depress the brake pedal strongly for approximately 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:
- In some cases, the intelligent tester cannot be used when the ABS warning light remains on.
- If any of U0073/94 and U0124/95 are displayed, inspect the CAN communication system.

(*3): with Dynamic Laser Cruise Control System

DTC chart of VSC:





HINT:
- In some cases, the intelligent tester cannot be used when the VSC OFF indicator light remains on.
- If any of U0100/65, U0123/62 and U0126/63 are displayed, inspect the CAN communication system.

Test Mode DTC of ABS:





Test Mode DTC of VSC: