Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2001 Jaguar XJRFACTORY OEM SERVICE PROCEDURE
Description and Operation: Notes
ANTI-LOCK CONTROL COMPONENT DESCRIPTION
| Item | Description |
|---|---|
| 1 | Pedal Housing / Booster - refer to POWER BRAKE ACTUATION |
| 2 | Vacuum Hose - refer to POWER BRAKE ACTUATION |
| 3 | Master Cylinder / Reservoir - refer to HYDRAULIC BRAKE ACTUATION |
| 4 | Primary Brake Circuit - refer to HYDRAULIC BRAKE ACTUATION |
| 5 | Secondary Brake Circuit - refer to HYDRAULIC BRAKE ACTUATION |
| 6 | Hydraulic Pump / Motor Unit |
| 7 | ABS/Traction Control Module (ABS/TCCM) |
| 8 | Hydraulic Control Unit (HCU) |
| 6/7/8 | Brake Control Modulator |
| 9 | Brake Disc - refer to DISC |
| 10 | Brake Caliper - refer to DISC |
| 11 | Wheel Speed Sensor |
| 12 | ABS Warning Lamp |
| 13 | Brake Fluid Level Warning-Lamp - refer to HYDRAULIC BRAKE ACTUATION |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.