ENGINE PERFORMANCE – Land Rover Discovery Series II 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Land Rover Discovery Series II 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Land Rover Discovery Series II 1999:

• (pin 11-13 not used)
• (pin 18-19 not used)
• (pin 2-4&6 not used)
• (pin 20-22 not used)
• (right rear of engine compt)
• (right side of eng compt)
• 87a
• Anti-lock brakes system
• C0570
• C0571
• C0573
• C05771
• C0578
• C0605
• C0634
• C0635
• C0636
• Cooling fans system
• Engine compartment fuse box (right front of engine compt)
• Engine control module (ecm) (under right side of dash)
• Evap canister vent (at right rear of eng compt)
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 30a
• G105
• Hot at all times
• Inertia fuel shutoff switch (left side of firewall)
• Left rear heated oxygen sensor (left exhaust pipe, downstream of catalytic convert)
• Left front heated oxygen sensor (below left exhaust manifold, on exhaust pipe)
• Main relay
• Red
• Right front heated oxygen sensor (below right exhaust manifold, on exhaust pipe)
• Right rear heated oxygen sensor (right exhaust pipe, downstream of catalytic convert)

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Land Rover Discovery Series II 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Land Rover Discovery Series II 1999:

• (on front center of eng) engine coolant temperature sensor
• (on throttle body) throttle position sensor
• (on top of fuel tank) fuel pressure sensor
• (top of fuel tank) fuel tank unit
• Camshaft position sensor (lower right front of eng)
• Crankshaft position sensor (lower left rear of eng)
• Fuel pump
• G101 (right side of eng compt)
• G105 (right rear of eng compt)
• Idle solenoid suppressor
• Left bank knock sensor (lower left side of eng, near eng mount)
• Mass air- flow sensor (on intake air duct)
• Nca
• Purge control valve (on right front of engine)
• Red
• Right bank knock sensor (lower right side of eng, near starter)

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Land Rover Discovery Series II 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Land Rover Discovery Series II 1999:

• (pin 1-7 not used)
• (pin 23-28 not used)
• (pin 37-39 not used)
• (pin 50-52 not used)
• (right rear eng compt)
• Air conditioning system
• Anti-lock brakes system
• Body control unit (right side of dash)
• C0230
• C0233
• C0583
• C0587
• C0588
• C0590
• C0636
• C0637
• C0638
• C0661
• Diagnostic connector (behind left side of dash, right of steering column)
• Electronic automatic transmission ecu (under left front seat)
• Engine control module (ecm) (under right side of dash)
• Engine management indicator
• Fuse 10a
• Fuse 20a
• G105
• G134 (top left of eng)
• G200
• Hot at all times
• Hot in run & start
• Idle air control valve (left rear of eng compt)
• Ignition coil
• Ignition coil suppressor
• Ignition relay
• Instrument cluster
• Instrument cluster system
• J/c c0017 (left kick panel)
• J/c c0286 (under right side of fascia)
• J/c c0291 (under right side of fascia)
• J/c c0760 (behind instrument cluster)
• Nca
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Red
• Tachometer