DTC C0573-2A: Brake Pressure Sensor "C" Signal Stuck In Range [11/2021 - 10/2023]: Description
The accumulator pressure sensor is built into the brake booster with master cylinder assembly and detects the accumulator pressure.
If the No. 1 skid control ECU (brake booster with master cylinder assembly) detects that the accumulator pressure sensor value is below the threshold, operation of the motor relay is requested and the pump motor built into the brake booster with accumulator pump assembly operates.
HINT:
Brake pressure sensor "C": Accumulator pressure sensor
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Note |
|---|---|---|---|---|---|
| C0573-2A | Brake Pressure Sensor "C" Signal Stuck In Range | When the pump motor is operating, the accumulator pressure sensor signal does not change for 14 seconds or more. | No. 1 skid control ECU (brake booster with master cylinder assembly) | Comes on |
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