Component Inspection

Electronic Stability Control
C1237 Primary Pressure Sensor-Signal - Inspection/Repair:_:Component Inspection

Component Inspection

1. Ignition "OFF".
2. Ignition "ON" & Engine "OFF".
3. Connect scantool and select "Diagnostic Trouble Codes(DTCs)" mode.
4. Using a scantool, Clear DTC.
5. Check if the pressure sensor's service data shows '0 bar' on the scantool while not pressing the brake pedal.
6. Check if the pressure sensor's service data rises on the scantool while pressing the brake pedal.
7. Is the pressure sensor's data unusually shown?