ENGINE PERFORMANCE – Jaguar XJS 1996 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJS 1996

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJS 1996:

• (above right rear wheelwell) fuel pump relay
• (behind abs pump, 0n bulkhead)
• (inside fuel tank) fuel pump
• (not used)
• (right compo- nent panel) ecm power relay
• (right front bulkhead, in eng compt)
• 10a
• 20a
• Air conditioning system
• Ems power relay (right compo- nent panel)
• Engine control module (passenger's footwell)
• Fuel injectors
• Fuse
• Fuse 16
• Fuse 6
• Fuse 7
• G123
• G201 (right "a" pillar, fascia end panel)
• High power (black)
• Hot at all times
• Hot in run or start
• Ignition coils
• Inertia switch (right "a" pillar)
• Left fuse panel (left component panel)
• Nca
• Rear fuse panel (right tail light)
• Red
• Right fuse panel (right compo- nent panel)
• Trip computer connector (behind clock assembly)

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJS 1996

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJS 1996:

• (adjacent to air inlet) mass air flow sensor
• (adjacent to throttle) idle air control valve
• (air intake elbow) intake air temperature sensor
• (below air filter, in eng compt) evaporative emission control valve
• (below throttle body) throttle position sensor
• (center of intake manifold) egr temper- ature sensor
• (center of intake manifold) egr valve
• (engine front cover) crankshaft position sensor
• (on exhaust down pipe)
• (thermostat housing) engine coolant temperature sensor
• Camshaft position sensor (right front of eng)
• G123 (behind abs pump, on bulkhead)
• Heated oxygen sensor a (cylinders 1, 2, 3 downstream)
• Heated oxygen sensor a (cylinders 1, 2, 3 upstream)
• Heated oxygen sensor b (cylinders 4, 5, 6 downstream)
• Heated oxygen sensor b (cylinders 4, 5, 6 upstream)
• Knock sensors (adjacent to cylinders 2 & 5)
• Nca
• Red
• Red/pnk

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJS 1996

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJS 1996:

• red
• (coupe: passenger's "b/c" pillar, conv: adjacent to battery)
• (left transmission tunnel, adjacent to dash support)
• Acc
• Air conditioning system
• C114
• C247
• Check engine indicator
• Data link connector (near rear fuse panel, in right side of trunk)
• Diode (adjacent to air pump)
• Engine control module (passenger's footwell)
• Fuse 25a
• G131 (near intake manifold cylinder 2)
• G205
• Hot at all times
• Ignitioin switch
• Instrument pack
• Left fuse panel (left component panel)
• Low power (red)
• Nca
• Off
• Pnk
• Red
• Red/pnk
• Run
• Secondary air injection relay (left front component panel)
• Secondary air injection pump (left front of eng)
• Security system control module (right rear tail light cluster)
• Speed interface unit (left side of trunk)
• Speed sensor (at differential)
• Start
• Tacho
• Transmission control module
• Transmission rotary switch (closed in park or neutral) (left side of gearbox)

6.0L

6.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJS 1996

List of elements for 6.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJS 1996:

• (adjacent to "a" bank throttle body)
• (at right "a" pillar)
• (below "a" bank throttle linkage)
• Air injection pump relay (right front component panel)
• Anti-slosh module
• Check engine
• Data link connector (adjacent to hood release)
• Diode (below "a" bank intake manifold, by throttle)
• Engine control module: fuel injection (right rear wheelwell)
• Fuel
• Fuel info
• 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)
• Quantity
• Rear fuse panel (right rear of trunk)
• Right fuse panel (under dash, at right component panel)
• Secondary air injection pump (right front of engine)
• Secondary air injection solenoid vacuum valve
• Trip computer

6.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJS 1996

List of elements for 6.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJS 1996:

• A bank evaporative emission control valve (inside left front wheel- well, by canister)
• A bank heated oxygen sensor (right side of exhaust downpipe)
• B bank evaporative emission control valve (inside left front wheel- well, by canister)
• B bank heated oxygen sensor (left side of exhaust downpipe)
• Fuel injectors
• Fuel pump 1 (inside fuel tank)
• Fuel pump 2 (inside fuel tank)
• Fuel pump relay 1 (right rear wheelwell)
• Fuel pump relay 2 (right rear wheel-
• Fuse 20a
• G103 (right rear inner wheelwell)
• Hot at all times
• Nca
• Rear fuse panel (right rear of trunk)
• Well)

6.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJS 1996

List of elements for 6.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJS 1996:

• (behind right kick panel)
• (compressor clutch relay)
• (in trunk, near battery) (conv.)
• Air conditioning system
• Body)
• Crankshaft position sensor (front of engine, on chain cover)
• Distributor
• Engine control module: ignition
• Engine control module: ignition (behind right kick panel)
• Engine coolant temperature sensor (front of "b" bank water manifold)
• Engine speed sensor (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 (red ident) (center of engine vee)
• Instrument cluster system (tach)
• Intake air temperature sensor ("a" bank air filter)
• Intake air temperature sensor ("b" bank air intake)
• 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
• Throttle position
• Transmission control module (behind right "b" pillar) (coupe)