DTC C1A46: Yaw Rate Sensor: Procedure

CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)
1. Check DTCs for the vehicle stability control system. Refer to DTC CHECK / CLEAR .
  OK
  
  Vehicle stability control system DTCs are not output.
NG → See step 3

OK: Go to next step
CHECK FOR DTC (PRE-COLLISION 2 SYSTEM)
1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
2. Clear the DTCs. Refer to DTC CHECK / CLEAR .
3. Check for DTCs. Refer to DTC CHECK / CLEAR .
  OK
  
  DTC C1A46 is not output.
NG → See step 4

OK → See step 5
GO TO VEHICLE STABILITY CONTROL SYSTEM. Refer to DIAGNOSTIC TROUBLE CODE CHART
REPLACE DRIVING SUPPORT ECU. Refer to REMOVAL
CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION). Refer to HOW TO PROCEED WITH TROUBLESHOOTING