C05401C
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Brake Pressure Sensor "A" Circuit Voltage Out of Range
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The voltage of the master cylinder pressure sensor signal is less than 0.129 V or more than 3.29 V for 0.1 seconds or more.
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Skid control ECU (brake actuator assembly)
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Does not come on
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Brake/EPB
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Output ECU: Skid control ECU (brake actuator assembly)
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C054028
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Brake Pressure Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure
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When the stop light switch assembly is off, the zero point of the master cylinder pressure sensor is less than -1.5 MPa (-15.3 kgf/cm2, -218 psi) or more than 1.5 MPa (15.3 kgf/cm2, 218 psi).
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Skid control ECU (brake actuator assembly)
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Comes on
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Brake/EPB
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-
SAE Code: C0541 (Case 1)
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Output ECU: Skid control ECU (brake actuator assembly)
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C054029
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Brake Pressure Sensor "A" Signal Invalid
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A master cylinder pressure sensor internal malfunction is detected by the self-diagnosis function of the master cylinder pressure sensor circuit.
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Skid control ECU (brake actuator assembly)
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Comes on
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Brake/EPB
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-
SAE Code: C0540 (Case 4)
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Output ECU: Skid control ECU (brake actuator assembly)
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C054031
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Brake Pressure Sensor "A" No Signal
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Signals from the master cylinder pressure sensor cannot be received and the input value from the signal line is outside of a certain range.
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Skid control ECU (brake actuator assembly)
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Comes on
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Brake/EPB
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-
SAE Code: C0540 (Case 5 and 6)
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Output ECU: Skid control ECU (brake actuator assembly)
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C054049
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Brake Pressure Sensor "A" Internal Electronic Failure
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An internal malfunction of the master cylinder pressure sensor is detected during the self-test.
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Skid control ECU (brake actuator assembly)
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Does not come on
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Brake/EPB
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Output ECU: Skid control ECU (brake actuator assembly)
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C054096
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Brake Pressure Sensor "A" Component Internal Failure
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The master cylinder pressure sensor value is outside of a certain range or an internal malfunction is detected.
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Skid control ECU (brake actuator assembly)
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Comes on
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Brake/EPB
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-
SAE Code: C0540 (Case 1 to 3)
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Output ECU: Skid control ECU (brake actuator assembly)
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