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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: G00442->G45170 >> Pinpoint Tests >> PINPOINT TEST G295394p2: DTC C1094, C1769, C1782, C1783; PARK BRAKE APPLY SWITCH CIRCUIT FAILURE/SHORT TO GROUND, PARK BRAKE RELEASE SWITCH CIRCUIT FAILURE/SHORT TO GROUND >> G295394t4: CHECK THE SIGNAL GROUND CIRCUIT TO THE EPB SWITCHPACK FOR HIGH RESISTANCE

G295394t4: CHECK THE SIGNAL GROUND CIRCUIT TO THE EPB SWITCHPACK FOR HIGH RESISTANCE

  1. Disconnect the battery negative terminal.
  2. Disconnect the EPB control module electrical connector, CR32.
  3. Measure the resistance between TL82, pin 06 (WU) and CR32, pin 12 (WU).
    • Is the resistance greater than 5 ohms? 
    • Yes:  REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC. TEST the system for normal operation.
    • No:  GO to Pinpoint Test G295394T5 .
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