Accumulator Low Pressure
Table of contents
C1256 TOYOTA Possible Causes
- Faulty Accumulator Pressure Sensor
- Accumulator Pressure Sensor harness is open or shorted
- Accumulator Pressure Sensor circuit poor electrical connection
- Faulty Skid Control ECU
How do I fix code C1256 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 C1256 TOYOTA code
The cost of diagnosing the C1256 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)
C1256 TOYOTA Description
The Accumulator Pressure Sensor is built into the actuator and detects the accumulator pressure. The Accumulator Pressure Sensor is connected to the Skid Control ECU in the master cylinder solenoid. The Skid Control ECU Module monitors the Accumulator Pressure Sensor. The Skid Control ECU sets the OBDII code if it senses a decrease in the accumulator pressure.