C1240

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C1240: Yaw Rate Sensor Discrimination

DTC C1240 - Yaw Rate Sensor Discrimination

DESCRIPTION





INSPECTION PROCEDURE
NOTE:
When replacing the brake actuator assembly or yaw rate and acceleration sensor, perform zero point calibration and store system information Programming and Relearning.

PROCEDURE

1. CHECK PART NUMBER (YAW RATE AND ACCELERATION SENSOR)
(a) Check that the part number of the installed yaw rate and acceleration sensor is correct.
OK:
Yaw rate and acceleration sensor installed in the vehicle has the correct part number.
NG -- REPLACE YAW RATE AND ACCELERATION SENSOR
OK -- Continue to next step.
2. RECONFIRM DTC
(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.
(b) Check if the same DTC is recorded Reading and Clearing Diagnostic Trouble Codes.
Result:






B -- REPLACE BRAKE ACTUATOR ASSEMBLY
A -- CHECK FOR INTERMITTENT PROBLEMS