ENGINE PERFORMANCE – Jaguar XJ8 Vanden Plas 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.2L

4.2L, Engine Performance Wiring Diagram (1 of 4) for Jaguar XJ8 Vanden Plas 2005

List of elements for 4.2L, Engine Performance Wiring Diagram (1 of 4) for Jaguar XJ8 Vanden Plas 2005:

• (above brake pedal, on bracket) brake on/ off switch
• (right rear side of eng compt)
• Battery power
• Brake cancel
• Brake cancel switch (above brake pedal, on bracket)
• Brake on/off
• Ckp sensor (underside of engine, near bell- housing)
• Ckp sensor gnd
• Ckp sensor sig
• Computer data lines system
• Cooling fan module
• Cooling fans system
• Cr11
• Cr12
• Cr13
• Cr6
• Cr73
• Cruise control system
• Ec55
• Ec7
• Eft sensor (rear of fuel rail)
• Egr drive 1
• Egr drive 2
• Egr drive 3
• Egr drive 4
• Egr valve (front of right of intake manifold)
• Ems control relay
• Engine control module (right rear side of eng compt)
• Engine crank
• Evap can close
• Evap can purge
• Evap canister close valve (above rear axle assembly)
• Evap canister purge valve (behind right front wheelwell)
• Fuel pump
• Fuel tank
• Fuel temp sensor sig
• Fuse f15 5a
• Fuse f19 5a
• Fuse f2 5a
• Fuse f44 5a
• G24 (right front side of trunk)
• G24 (right front side of trunk)
• G26
• Ho2s heater 1/1
• Ho2s heater 2/1
• Ho2s heater gnd 1/1
• Hot at all times
• Hot in run
• Ignition coil 2
• Ignition coil 4
• Ignition coil 6
• Ignition coil 8
• Ignition on
• Inertia switch
• Maf sensor (on engine air intake)
• Maf sensor gnd
• Maf sensor sig
• Park/neutral sig
• Passenger junction fuse box (behind right end of dash)
• Power ground 1
• Power ground 2
• Rear electronic control module (right rear of trunk)
• Red
• Sensor 1 +5v
• Sensor 2 +5v
• Sensor ground 1
• Sensor ground 2
• Signal ground 1
• Signal ground 2
• Speed control sw
• Starter relay
• Starting circuit
• Stepper motor
• Throttle motor gnd
• Throttle motor relay
• Tp and app shield

4.2L, Engine Performance Wiring Diagram (2 of 4) for Jaguar XJ8 Vanden Plas 2005

List of elements for 4.2L, Engine Performance Wiring Diagram (2 of 4) for Jaguar XJ8 Vanden Plas 2005:

• (center rear of eng compt)
• (right rear side of engine compt)
• App sensor (above accelerator pedal)
• Cr5
• Cr82
• Ec19
• Ec28
• Ec35
• Ec40
• Ems control relay
• Front power distribution fuse box (right front of engine compt)
• Fuel pump diode
• Fuel pump relay
• Fuse f1 5a
• Fuse f12
• Fuse f13
• Fuse f14
• Fuse f17 10a
• Fuse f33 20a
• G23 (right rear of trunk)
• G26
• Hot at all times
• Hot in run
• Ignition capacitor
• Ignition modules & coils
• Rear power distribution fuse box (right rear of trunk)
• Red
• To throttle motor relay (diagram 3 of 4)

4.2L, Engine Performance Wiring Diagram (3 of 4) for Jaguar XJ8 Vanden Plas 2005

List of elements for 4.2L, Engine Performance Wiring Diagram (3 of 4) for Jaguar XJ8 Vanden Plas 2005:

• Air conditioning pressure sensor (on a/c condenser)
• Ec19
• Ec26
• Ec41
• Ec5
• From ems control relay (diagram 2 of 4)
• Front power distribution fuse box (right front of engine compt)
• Ftp sensor (left side of fuel tank)
• Fuse f24 20a
• Fuse f30 10a
• Fuse f33 30a
• Fuse f34 30a
• G2 (behind right headlight)
• Ho2 sensor downstream 1/2 (right exhaust pipe, at top of catalyst)
• Ho2 sensor downstream 2/2 (left exhaust pipe, at center of catalyst)
• Ho2 sensor upstream 1/1 (right exhaust pipe, at top of catalyst)
• Ho2s relay
• Ho2s sensor upstream 2/1 (left exhaust pipe, at top of catalyst)
• Hot at all times
• Ignition coil relay
• Intake manifold)
• Map sensor (rear of
• Red
• Throttle motor relay

4.2L, Engine Performance Wiring Diagram (4 of 4) for Jaguar XJ8 Vanden Plas 2005

List of elements for 4.2L, Engine Performance Wiring Diagram (4 of 4) for Jaguar XJ8 Vanden Plas 2005:

• (coolant
• (front of right fuel rail) ip sensor
• (next
• (on throttle body)
• (rear of bank 1 camshaft cover) cmp sensor 1
• (rear of bank 2 camshaft cover)
• (right rear side of eng compt)
• A/c press sig
• App sensor 1 sig
• App sensor 2 sig
• Bank 1 vvt sol
• Bank 2 vvt sol
• Can +
• Can -
• Cmp sensor 1 gnd
• Cmp sensor 1 sig
• Cmp sensor 2
• Cmp sensor 2 gnd
• Cmp sensor 2 sig
• Computer data lines system
• Data link connector (left side of trans tunnel)
• Ect sensor sig
• Engine control module (right rear side of eng compt)
• Ftp sensor sig
• Fuel inj 1,4,6,7 gnd
• Fuel inj 2,3,5,8 gnd
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel injector 7
• Fuel injector 8
• Fuel injectors
• G26
• G26 (right rear side of engine compt)
• Generator
• Generator fault
• Ho2s 1/1 sig
• Ho2s 1/2 sig
• Ho2s 1/2, 2/2 gnd
• Ho2s 2/1 sig
• Ho2s 2/2 sig
• Ho2s heater 1/2
• Ho2s heater 2/1
• Ho2s heater 2/2
• Ho2s shield
• Iat sensor 1 sig
• Ign monitor bank 1
• Ign monitor bank 2
• Ignition coil 1
• Ignition coil 3
• Ignition coil 5
• Ignition coil 7
• Inj press sig
• Knock sensor 1
• Knock sensor 1 (in engine vee, on bank 1)
• Knock sensor 2
• Knock sensor 2 (in engine vee, on bank 2)
• Map sensor sig
• Nca
• Oil temp sensor sig
• Outlet casting) ect sensor
• Red
• Sensor shield
• Serial data link
• Throttle motor
• Throttle motor pwr
• To oil filter) eot sensor
• Tp sensor
• Tp sensor 1 sig
• Tp sensor 2 sig
• Vvt solenoid valve 1 (front of right cyl head)
• Vvt solenoid valve 2 (front of left cyl head)