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Home › Kia › 2017 › Soul EV Base › Repair and Diagnosis › Brakes › Traction Control › Electronic Stability Control (ESC) Diagnosis › DTC C1237: Primary Pressure Sensor-Signal › DTC Inspection › Monitor GDS Data

Monitor GDS Data

  1. Connect Data Link Connector (DLC) to GDS.
  2. Check the "Current Data" about related DTC with GDS.
    Fig 1: Display - Brake Pedal Step "On" & "EV Mode"
    G11943008Courtesy of KIA MOTORS AMERICA, INC.

    (Value can be changed in accordance with force)

    • A (brake pedal "OFF" (0mm)): HPA - Approx. 170bar

      Primary pressure Sensor - 0bar

      Secondary pressure Sensor - 0bar

    • B (brake pedal "ON" (71mm)): Approx. 140 ~ 150bar

      Primary pressure Sensor - Approx. 86bar

      Secondary pressure Sensor - Approx. 16bar

  3. Are the parameters displayed correctly?

    YES 

    • Fault might be intermittent caused by poor contact in the sensor's and/or ECU's connector or was repaired and ECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification Of Vehicle Repair " procedure.

    NO 

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