ENGINE PERFORMANCE – Jaguar XJR 1995 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJR 1995

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJR 1995:

• (front trunk ground stud, right front side of trunk)
• (inside fuel tank) fuel pump #1
• (left console ground stud)
• (right bulkhead ground stud, right side of safety wall)
• (trunk electrical carrier) fuel pump relay #1
• 20a
• 25a
• Acc
• Air conditioning system
• C10
• Ecm control relay (in right engine bay relays)
• Engine control module (at right "a" post)
• Fuel injectors
• Fuse
• Fuse 10 5a
• Fuse 10a
• Fuse 7 30a
• G123
• G203 (right "a" post ground stud, right kick panel)
• G206
• G401
• High power (black)
• Hot at all times
• Ignition coils
• Ignition positive relay
• Ignition switch
• Inertia switch (right "a" post)
• Nca
• Off
• Pnk/red
• Power fuse 250a
• Power fuse box (below right rear seat)
• Red
• Right engine bay fuse box (right front of eng compt)
• Right heelboard fuse box (below right rear seat)
• Run
• Security & locking control module (under left rear seat)
• Start

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJR 1995

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJR 1995:

• (adjacent to throttle body) idle air control valve
• (at engine air intake) mass air flow sensor
• (below left front relays) evaporative emission control valve
• (below throttle body) throttle position sensor
• (engine air intake elbow) intake air temperature sensor
• (engine timing cover) crankshaft position sensor
• (right front of trunk) fuel pump control module
• (thermostat housing) engine coolant temperature sensor
• Camshaft position sensor (right side of eng)
• Knock sensor a (left front of eng)
• Knock sensor b (left rear of eng)
• Nca
• Oxygen sensor 1 (cylinders 1, 2, 3 downstream) (downstream of primary catalyst)
• Oxygen sensor 2 (cylinders 4, 5, 6 downstream) (downstream of primary catalyst)
• Oxygen sensor 3 (cylinders 1, 2, 3 upstream) (upstream of primary catalyst)
• Oxygen sensor 4 (cylinders 4, 5, 6 upstream) (upstream of primary catalyst)
• Pnk/red
• Red

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJR 1995

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJR 1995:

• (battery cover) fuel pump relay #2
• (front trunk ground stud, right front side of trunk)
• (inside fuel tank) fuel pump #2
• Air conditioning system
• Body processor module (passenger's underscuttle)
• C10
• Check engine mil
• Computer
• Data link connector (driver's "a" post)
• Diode (ems harness) (adjacent to secondary air injection pump)
• Engine control module (at right "a" post)
• Fuel level
• Fuel level sensor
• Fuse 5a
• G107 (right forward ems ground stud, behind right headlamp)
• G401
• Hot at all time
• Ignition positive relay
• Instru- ment pack
• Left heelboard fuse box (below left rear seat)
• Linear gear position switch (at "j" gate, center console)
• Low power (red)
• Nca
• Pnk/red
• Red
• Secondary air injection pump (left front of eng)
• Secondary air injection relay (right engine bay relays)
• Tacho
• Transmission control module (passenger's underscuttle)
• Trip
• Vss out