DTC C1A46: Yaw Rate Sensor: Procedure

CHECK DTC OUTPUT (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)
1. Check DTCs for the electronically controlled brake system. Refer to DTC CHECK / CLEAR .
  OK
  
  DTC C1234 is not output.
NG → See step 4

OK: Go to next step
REPLACE BRAKE BOOSTER WITH MASTER CYLINDER
1. Replace the brake booster with master cylinder (skid control ECU). Refer to REMOVAL .
NEXT: Go to next step
CHECK DTC OUTPUT (PRE-COLLISION 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. Driver the vehicle with the vehicle speed is 5 km/h (3 mph) or more.
4. Recheck for DTCs.
  OK
  
  DTC C1A46 is not output.
NG → See step 5

OK → See step 6
GO TO ELECTRONICALLY CONTROLLED BRAKE 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