If abnormal pressure sensor value is detected, HECU sets DTC C1237.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Voltage Monitoring | 1. External Noise 2. Defected Pressure Sensor |
Enable Condition |
•
Under normal condition, Filtered input signal of sensor is higher than 15 bar for more than 2 sec. upon no brake and motor operation and not in low voltage condition | |
Warning Indicator Lamp Status |
•
ESC(ESP) Warning Indicator Lamp "ON" | |
Clear Condition |
•
Ignition "OFF" and then "ON" and Vehicle speed over 6 km/h (Approx. 3.7 mph) and BLS OFF and Mater Cylinder Pressure less than 15 bar and Accelerator Pedal Position more than 20% |
