Component Inspection

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

Component Inspection

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