DTC C1434: Steering Angle Sensor Output Malfunction: Procedure

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [12/2011 - ] .
2. Turn the engine switch off.
3. Turn the engine switch on (IG) again and check that no CAN communication system DTC is output. Refer to DTC CHECK / CLEAR [12/2011 - ] .
4. Start the engine.
5. Drive the vehicle at a speed of 35 km/h (22 mph) and turn the steering wheel to the right and left, and then check that no speed sensor or yaw rate sensor DTCs are output. Refer to DTC CHECK / CLEAR [12/2011 - ] .
   RESULT
   
   

   Result	Proceed to
   No CAN communication system, speed sensor, or yaw rate sensor DTCs are output	A
   CAN communication system DTC is output	B
   Speed sensor or yaw rate sensor DTC is output	C

   HINT: 

   • If there is a malfunction in any of the speed sensors or the yaw rate sensor, an abnormal value may be output although the steering sensor is normal.
   • If speed sensor and yaw rate sensor DTCs are output simultaneously, repair these two sensors first, and then inspect the steering sensor.

B → See step   9 

C → See step   7 

A: Go to next step 

B → See step   3 

C → See step   4 

A → REPAIR OR REPLACE HARNESS OR CONNECTOR 

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   8 

NG → See step   5 

OK → See step   10 

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   11