ENGINE PERFORMANCE – Jaguar XJR 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJR 1997

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XJR 1997:

• (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
• Bt35
• C10
• Ca2
• Ca44
• 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)
• Right engine bay fuse box (right front of eng compt)
• Right heelboard fuse box (below right rear seat)
• Rs1
• Rs6
• Run
• Security & locking control module (under left rear seat)
• Start

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJR 1997

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XJR 1997:

• (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
• (on intake manifold) egr temper- ature sensor
• (right front of trunk) fuel pump control module
• (thermostat housing) engine coolant temperature sensor
• Camshaft position sensor (right side of eng)
• Heated oxygen sensor a (cylinders 1, 2, 3 downstream) (downstream of primary catalyst)
• Heated oxygen sensor a (cylinders 1, 2, 3 upstream) (upstream of primary catalyst)
• Heated oxygen sensor b (cylinders 4, 5, 6 downstream) (downstream of primary catalyst)
• Heated oxygen sensor b (cylinders 4, 5, 6 upstream) (upstream of primary catalyst)
• Knock sensor a (left front of eng)
• Knock sensor b (left rear of eng)
• Nca
• Pnk/red
• Red

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJR 1997

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XJR 1997:

• (battery cover) fuel pump relay #2
• (center of intake manifold) egr valve
• (front trunk ground stud, right front side of trunk)
• (inside fuel tank) fuel pump #2
• Air conditioning system
• Body processor module (behind right side of dash)
• 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 times
• Ignition positive relay
• Instru- ment pack
• Left heelboard fuse box (below left rear seat)
• Linear gear position switch (below center console)
• Low power (red)
• Nca
• Pnk/red
• Red
• Red/pnk
• Secondary air injection pump (left front of eng)
• Secondary air injection relay (right engine bay relays)
• Tacho
• Transmission control module (behind right side of dash)
• Trip
• Vss out