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Home >> Jaguar >> 2003 >> XJR >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Parking Brake And Actuation (2003.5-09) >> Diagnosis and Testing >> Parking Brake - VIN Range: G45171->G99999 >> Pinpoint Tests >> PINPOINT TEST G531320p24: ACTUATOR OUTPUT OPEN CIRCUIT >> G531320t103: CHECK THE ACTUATOR SIGNAL CIRCUIT FOR OPEN CIRCUIT

G531320t103: CHECK THE ACTUATOR SIGNAL CIRCUIT FOR OPEN CIRCUIT

  1. EPB actuator connector disconnected.
    Fig 1: Identifying EPB Actuator Connector Pins
    G06387641Courtesy of JAGUAR CARS, INC.
  2. Measure the resistance between:
    CONNECTOR REFERENCE CHART

    CR50 connector, harness side EPB actuator connector, harness side
    Electric parking brake actuator - positive - Pin 14 Electric parking brake actuator - positive - Pin 01
    • Is the resistance less than 10 ohms? 
    • Yes:  GO to Pinpoint Test G531320T104 .
    • No:  REPAIR the open circuit. For additional information, refer to the wiring diagrams.
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