DTC C1440/98: Steering Angle Sensor Unusual Bank Angle Detected: Procedure

1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
2. Turn the ignition switch off.
3. Turn the ignition switch to the ON position again and check that no CAN communication system DTC is output. Refer to DIAGNOSIS SYSTEM .
4. Drive the vehicle at a speed of 30 km/h (19 mph) or more, turn the steering wheel, and decelerate the vehicle (depress the brake pedal) and check that no yaw rate and deceleration sensor DTCs are output. Refer to DTC CHECK / CLEAR .

   Result

   Result	Proceed to
   DTC (C1440/98) is output	A
   CAN communication system DTC is output	B
   Yaw rate and deceleration sensor DTC is output	C
   DTC (C1440/98) is not output	D

   HINT: 

   DTC C1440/98 may have been stored because the vehicle was driven on a bank at an angle of 30° or more.

D → CHECK FOR INTERMITTENT PROBLEMS 

C → REPAIR CIRCUITS INDICATED BY OUTPUT DTCS 

B → INSPECT CAN COMMUNICATION SYSTEM 

A: Go to next step 

1. Turn the ignition switch off.
2. Check that the yaw rate and deceleration sensor has been installed properly. Refer to INSTALLATION .

   OK

   The sensor should be tightened to the specified torque.

   The sensor should not be installed in a tilted position.

NG → INSTALL YAW RATE AND DECELERATION SENSOR CORRECTLY 

OK → REPLACE BRAKE ACTUATOR ASSEMBLY