ENGINE PERFORMANCE – BMW 318ti 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.9L

1.9L, Engine Performance Wiring Diagram (1 of 2) for BMW 318ti 1999

List of elements for 1.9L, Engine Performance Wiring Diagram (1 of 2) for BMW 318ti 1999:

• (front of engine) hall effect camshaft sensor
• (left rear corner of engine compt) front power distribution box
• (rear of right front shock tower)
• (top front of engine) hot film air mass meter
• A/c comp cut
• A/c system
• Acc
• Activate a/c
• Activate fan
• Activate valve
• Air condition system
• Anti-theft system
• B+ jump start junction point
• Battery volt
• Camshaft pos
• Cooling fan system
• Crank pos/rpm
• Cyl 1
• Cyl 1 ign coil
• Cyl 2
• Cyl 2 ign coil
• Cyl 3
• Cyl 3 ign coil
• Cyl 3-4 ks
• Cyl 4
• Cyl 4 ign coil
• Drive away sig
• Ecm rly ctrl
• Eng indicator
• Engine control module (dme) (right rear corner of engine compt)
• Engine control module relay
• Evaporative emission valve (left side of engine compt)
• Fuel consumpt
• Fuel injection valves
• Fuel pump relay
• Fusible link
• G103
• G103 (rear of right front shock tower)
• G117 (right rear side of engine compt)
• Ground
• Hot at all times
• Idle speed control valve (left rear of engine compt)
• Ign ground
• Ign switch
• Ignition coils (right side of engine compt)
• Ignition switch
• Inj ground
• Intake air resonance changeover valve (left rear of engine compt)
• Intk air temp
• Isc valve ctrl
• Nca
• O2 sens htng
• O2 sensor sig
• Off
• Oxygen sensor (behind catalytic converter)
• Oxygen sensor (in front of catalytic converter)
• Red
• Run
• Signal input
• Splice
• Start
• Throttle pos
• Unloader relay terminal 15 (under left side of dash)

1.9L, Engine Performance Wiring Diagram (2 of 2) for BMW 318ti 1999

List of elements for 1.9L, Engine Performance Wiring Diagram (2 of 2) for BMW 318ti 1999:

• (behind glove box) cruise control module
• (below left side of dash) elctronic immobilizer control module
• (left rear of engine compt) data link connector (dlc)
• (left side of engine compt) air pump
• (on front of engine) crankshaft position/ rpm sensor
• A/c signal on
• Activate relay
• Activate valve
• Air conditioning system
• Board computer (bc-low) (in center console)
• Can high
• Can low
• Carbon canister valve (behind left quarter panel trim)
• Computer data lines system
• Crnk pos/rpm
• Crnk rpm spd
• Cyl 1-2
• Cyl 1-2 ks
• Cyl 3-4
• Engine control module (dme) (right rear corner of engine compt)
• Engine coolant temperature sensor (right front of engine)
• Front power distribution box (left rear corner of engine compt)
• Fuel changeover valve (behind right rear interior trim panel)
• Fuel pump (below right side of rear seat)
• Fuel tank pressure sensor (above right rear wheelwell, behind trim panel)
• Fuel tnk pres
• Fuse f18 15a
• Fuse f2 5a
• G103 (rear of right front shock tower)
• G112 (left side of engine compt)
• Instrument cluster
• Intake air temperature sensor (left side of engine compt)
• Knock sensor (top front of engine)
• Nca
• O2 sensor sig
• Of luggage compt) g400
• Program volt
• Red
• Rr speed sig
• Rxd
• Secondary air pump relay
• Secondary air pump valve (on left side of engine compt)
• Sens ground
• Slip control module (abs/asc) (behind glove box)
• Splice
• Temp signal
• Throttle position sensor (throttle body)
• Transmission control module (egs) (right rear corner of engine compt)
• Txd
• Vehicle speed
• X10015
• X10016
• X16
• X17