DTC C1422: Master Cylinder Pressure Sensor Zero Point High Malfunction; DTC C1456: Control Pressure Sensor Zero Point High [08/2019 - ]: Description
Refer to DTCs C1421, C1423 and C1424 (Refer to DTC C1421: Open or Short in Master Cylinder Pressure Sensor; DTC C1281: Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC); DTC C1423: Master Cylinder Pressure Sensor Zero Point Low Malfunction; DTC C1424: Master Cylinder Pressure Sensor Output Malfunction; DTC C1455: Open or Short in Control Pressure Sensor; DTC C1457: Control Pressure Sensor Zero Point Low; DTC C1458: Control Pressure Sensor Zero Point Output [08/2019 - ] ).
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1422 | When the stop light switch assembly is off, the PM/C1 terminal voltage is 0.86 V or higher for 5 seconds or more. |
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| C1456 | When the stop light switch is off, the PCTRL terminal voltage is 0.86 V or higher for 5 seconds or more. |
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