ENGINE PERFORMANCE – BMW 318ti 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.9L

1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW 318ti 1998

List of elements for 1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW 318ti 1998:

• (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
• Anti-theft system
• Battery volt
• Camshaft pos
• 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
• 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
• Normal speed relay
• O2 sens htng
• O2 sensor sig
• Off
• Oxygen sensor (behind catalytic converter)
• Oxygen sensor (in front of catalytic converter)
• Power distribution
• Red
• Run
• Signal input
• Splice
• Start
• Throttle pos
• Unloader relay terminal 15 (under left side of dash)

1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW 318ti 1998

List of elements for 1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW 318ti 1998:

• (behind glove box) cruise control module
• (left rear of engine compt) data link connector
• (on front of engine) crankshaft position/ rpm sensor
• (under glove box) elctronic immobilizer control module
• A/c signal on
• A/c system
• Abs control module/ hydraulic unit (left rear of engine compt)
• Activate relay
• Activate valve
• Air pump (left side of engine compt)
• Can high
• Can low
• Carbon canister valve (behind left quarter panel trim)
• Computer data lines
• 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 (right of rear seat)
• Fuel pump (below right side of rear seat)
• Fuel tank pressure sensor (behind right rear trim panel)
• Fuel tnk pres
• Fuse f18 15a
• Fuse f2 5a
• G103 (rear of right front shock tower)
• G112 (left side of engine compt)
• G400 (left side of trunk)
• Instrument cluster
• Intake air temperature sensor (left side of engine compt)
• Knock sensor (top front of engine)
• Nca
• O2 sensor sig
• On-board computer (center console)
• Power distrib- ution
• Program volt
• Red
• Rr speed sig
• Rxd
• Secondary air pump relay
• Secondary air pump valve (on right side of engine)
• 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
• W/ abs
• W/ asc
• X10015
• X10016
• X16
• X17