DTC C1240: Yaw Rate Sensor Discrimination: Procedure

1. 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 → See step   3 

OK: Go to next step 

1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
2. Check if the same DTC is recorded. Refer to DTC CHECK / CLEAR .

   Result

   Result	Proceed to
   DTC (C1240) is not output	A
   DTC (C1240) is output	B

B → See step   5 

A → See step   4