ENGINE PERFORMANCE – Jaguar XJS 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 2) for Jaguar XJS 1994

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 2) for Jaguar XJS 1994:

• (at right "a" pillar)
• Air conditioning system (compressor clutch)
• Anti-slosh module
• Check engine
• Data link connector (right side of trunk)
• Ems main relay (at right kick panel)
• Engine control module (behind right kick panel)
• Fuel injector #1
• Fuel injector #2
• Fuel injector #3
• Fuel injector #4
• Fuel injector #5
• Fuel injector #6
• Fuel quanity
• Fueling
• Fuse 10a
• Fuse 20a
• Fuse 5a
• G103 (on right inner fender, on coil mount)
• G116 (in engine compartment, behind abs pump, on bulkhead)
• Hot at all times
• Hot in run or start
• Ignition amplifier (behind right front headlight)
• Ignition coil (right front inner panel)
• Inertia switch
• Info
• Instrument pack
• Pnk
• Red
• Right fuse panel (under i/p, at right component panel)
• Speedometer
• Starter relay
• Tachometer
• Trip computer and message display

4.0L, Engine Performance Wiring Diagrams (2 of 2) for Jaguar XJS 1994

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 2) for Jaguar XJS 1994:

• Air injection pump (left front of engine)
• Air injection relay (left front component panel)
• Air injection solenoid valve (left front of engine, above air pump)
• Air temperature sensor (left front of cylinder head)
• Coolant temperature sensor (left front of cylinder head)
• Crankshaft sensor (front of engine compartment)
• Egr solenoid vacuum valve (in engine compartment, near injectors #5 & #6)
• Egr temperature sensor (below throttle body)
• Fuel pump (inside fuel tank)
• Fuel pump relay (right side of trunk)
• Fuse 20a
• G116 (in engine compartment,behind abs pump, on bulkhead)
• G123 (on right front bulkhead, in engine compartment)
• G125 (above #1 intake runner on engine)
• Hot at all times
• Idle speed control valve (in engine compartment, near throttle)
• Mass air flow sensor (left side of engine compartment)
• Nca
• Oxygen sensor (in exhaust manifold)
• Purge valve (in engine compartment, below air filter)
• Red
• Rfi protection module (above fuel tank)
• Right rear fuse panel (right rear of trunk)
• Throttle position sensor (below throttle body)
• Transmission control module (behind right "b" pillar) (coupe) (behind left "b" pillar) (2+0 conv.) (in trunk, near battery) (2+2 conv.)

6.0L

6.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJS 1994

List of elements for 6.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJS 1994:

• (adjacent to "a" bank throttle body)
• (at right "a" pillar)
• (below "a" bank throttle linkage)
• Air injection pump (right front of engine)
• Air injection pump relay (right front component panel)
• Air injection solenoid vacuum valve
• Anti-slosh module
• Check engine
• Data link connector (right side of trunk)
• Engine control module: fuel injection (behind right kick panel)
• Fuel
• Fuel injection main relay (right rear wheelwell)
• Fuel rail temperature switch (at right fuel rail)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• G103 (right rear inner wheelwell)
• G123 (on right side of bulkhead)
• Hot at all times
• Hot in run or start
• Hot start solenoid vacuum valve
• Inertia switch
• Instrument pack
• Nca
• Pnk
• Power resistors (behind right headlight)
• Quanity
• Right fuse panel (under i/p, at right component panel)
• Right rear fuse panel (right rear of trunk)
• Trip computer fuel and info message display

6.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJS 1994

List of elements for 6.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJS 1994:

• A bank oxygen sensor (right side of exhaust downpipe)
• A bank purge valve (inside left front wheel- well by canister)
• B bank oxygen sensor (left side of exhaust downpipe)
• B bank purge valve (inside left front wheel- well by canister)
• Fuel injectors
• Fuel pump a (inside fuel tank)
• Fuel pump b (inside fuel tank)
• Fuel pump relay 1 (right rear wheelwell)
• Fuel pump relay 2 (right rear wheelwell)
• Fuse 10a
• Fuse 20a
• G103 (right rear inner wheelwell)
• Hot at all times
• Nca
• Rfi filter (between fuel tank and rear wheelwell)
• Right rear fuse panel (right rear of trunk)

6.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJS 1994

List of elements for 6.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJS 1994:

• (behind right kick panel)
• (compressor clutch relay)
• (red ident)
• Air conditioning system
• Air temperature sensor ("a" bank air filter)
• Air temperature sensor ("b" bank air intake)
• Body)
• Coolant temperature sensor (front of "b" bank water manifold)
• Distributor
• Engine control module: ignition
• Engine speed sensor (flywheel) (left side of engine on flywheel cover)
• Fuel pump control module (above right rear wheelwell)
• G107 (behind right headlight)
• G123 (on right side of bulkhead)
• Idle switch (on throttle turntable)
• Ignition coil a (center of engine vee)
• Ignition coil b (center of engine vee)
• Instrument cluster system (tach)
• Nca
• Power module (bank a) (front left of radiator, on panel)
• Power module (bank b) (front right of radiator, on panel)
• Red
• Sensor (below throttle
• Shorting plug
• Strategy selection link
• Tdc sensor (crankshaft) (front of engine on chain cover)
• Throttle position
• Transmission control module (behind right "b" pillar) (coupe) (behind left "b" pillar) (2+0 conv.) (in trunk, near battery) (2+2 conv.)