Vehicle Stability Control System

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2013 MY FR-S [03/2012 -]

NOTICE:
Turn the ignition switch off before removing any parts.

HINT
* If no malfunction is found when inspecting parts, inspect the skid control ECU and ground points for poor connections.
* If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details, refer to the "See page" reference for the DTC.
* When 2 or more DTCs are detected, perform diagnosis for each DTC, one by one until the problem is identified.
* If DTCs were checked using the warning light or indicator light, refer to the tables in DTC Check/Clear to cross-reference them to the 5-digit DTCs shown in the following tables.
* Inspect the fuses and relays before inspecting the trouble areas shown in the following table.

VSC System









*1, *2:

Even after the trouble areas are repaired, the ABS warning light will not go off unless the following operations are performed:

* *1:

a. Drive the vehicle at 20 km/h (12 mph) for 30 seconds or more and check that the ABS warning light goes off.

b. Clear the DTC.

* *2:

a. Keep the vehicle stationary for 5 seconds or more and depress the brake pedal lightly 2 or 3 times.

b. Drive the vehicle at a vehicle speed of 50 km/h (31 mph) and keep depressing the brake pedal strongly for approximately 3 seconds.

c. Repeat the above operation 3 times or more and check that the ABS warning light goes off.

d. Clear the DTC.

ABS Test Mode DTC