LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jaguar
>>
1989
>>
XJ6 Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
System/Component Tests
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
System/Component Tests
Expand All (for easy ctrl-f)
Collapse All
Introduction
Engine Sensors & Switches
Notes
XJS Air Temperature Sensor Test
XJS Coolant Temperature Sensor Test
XJS Manifold Pressure Sensor (MPS)
XJS THERMO Time Switch Test
Notes
Coolant Temperature Higher Than Switch Rating
Coolant Temperature Lower Than Switch Rating
Relays, Solenoids & Motors
Notes
Relays
XJS Fuel Pump Relay
Solenoids
XJS Injector Winding
Motors
XJS Auxiliary Air Valve
XJS Over-Run Valve
Fuel System
Fuel Delivery
Fuel Control
Notes
XJS Cold Start System Test
Engine Temperature Below 59°F (15°C)
Engine Temperature Above 59°F (15°C)
Ignition System
Emission Systems & Sub-Systems