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Home >> Jaguar >> 2007 >> 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 G531320p11: HIGH POWER BATTERY FEED CIRCUIT SHORT CIRCUIT TO GROUND OR OPEN CIRCUIT >> G531320t46: CHECK THE HIGH POWER SUPPLY CIRCUIT

G531320t46: CHECK THE HIGH POWER SUPPLY CIRCUIT

  1. Electric parking brake module connector 2 (CR32) disconnected.
    Fig 1: Identifying Electric Parking Brake Module Connector Pins 2 (CR32)
    G06387620Courtesy of JAGUAR CARS, INC.
  2. Measure the voltage between:
    CONNECTOR REFERENCE CHART

    CR32 connector, harness side Vehicle battery
    Electric parking brake module - battery supply - Pin 01 Negative terminal
    • Is the voltage between 9 volts - 15 volts? 
    • Yes:  An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other physical damage to the harness. If no fault is found in the circuit, suspect the following component(s): - EPB module
    • No:  No supply to the EPB circuit. check and repair the circuit as necessary. For additional information, refer to the wiring diagrams.
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