Master Cylinder Pressure Sensor Malfunction
Table of contents
C1246 TOYOTA Possible Causes
- Faulty Skid Control ECU or Brake Actuator
- Skid Control ECU or Brake Actuator harness is open or shorted
- Skid Control ECU or Brake Actuator circuit poor electrical connection
How do I fix code C1246 TOYOTA?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the C1246 TOYOTA code
The cost of diagnosing the C1246 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1246 TOYOTA Description
The Master Cylinder Pressure Sensor and the Wheel Cylinder Pressure Sensor are built into the Brake Actuator. The Skid Control ECU or Brake Actuator monitors the Wheel Cylinder Pressure Sensor. The Skid Control ECU sets the OBDII code when the Wheel Cylinder Pressure Sensor is not to factory specifications.