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Home >> Jaguar >> 2011 >> XK 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Parking Brake & Actuation - Vehicles W/O Carbon Ceramic Brakes -- XK/X150) >> Parking Brake And Actuation >> Parking Brake >> Diagnosis And Testing >> Symptom Chart

Symptom Chart

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2015 Jaguar XKR-S, 2015 Jaguar XKR, 2015 Jaguar XK, 2014 Jaguar XKR-S, and 2014 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM POSSIBLE CAUSE ACTION
The parking brake will not engage or release (with no parking brake warning message)
  • Cables fouled, trapped or damaged
  • Cables incorrectly routed or installed
  • Rear lining wear
  • Service brake incorrectly adjusted following lining change
  • Caliper malfunction
  • Check parking brake system for DTCs and refer to DTC Index
  • Check the rear and primary cables for correct installation and damage.
  • Inspect the rear brake linings for wear
  • Carry out parking brake calibration procedure
  • Check the rear service brake for correct installation and operation
The parking brake will not engage or release (with parking brake warning message)
  • Cables fouled, trapped or damaged
  • Cables incorrectly routed or installed
  • Rear lining wear
  • Actuator malfunction
  • Caliper malfunction
  • Check parking brake system for DTCs and refer to DTC Index
  • Check the rear and primary cables for correct installation and damage.
  • Inspect the rear brake linings for wear
  • Carry out parking brake calibration procedure
  • Check the rear service brake for correct installation and operation
 
  • Fuse
  • Module off Bus
  • Check fuses
No communication with the parking brake module
  • CAN network error
  • Parking brake module fault
  • Ensure battery is fully charged and in serviceable condition. Check battery voltage at parking brake module
  • Check CAN network using manufacturer approved diagnostic system
'Park brake Fault' displayed on message center with associated warning lamps
  • Parking brake system fault
  • Check the parking brake module for DTCs and refer to DTC Index
Brakes drag
  • Parking brake not re-calibrated after battery has been disconnected or has been in a state of discharge, or repairs have been carried out to the rear service or parking brake system
  • Service brake system fault
  • Check parking brake levers are fully returned to the hard stops when the parking brake is released. If the levers are fully returned, check service brake for correct operation. If not, carry out the parking brake calibration procedure
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