ENGINE PERFORMANCE — BMW 318is 1994 — SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW 318is 1994

List of elements for 1.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW 318is 1994:

• (right rear side of engine compartment)
• 5v ref
• 87a
• A/c comp cut
• Acc
• B+ junction point
• Battery
• Cps
• Cyl 1 ign coil
• Cyl 1-2 ks
• Cyl 2 ign coil
• Cyl 3 ign coil
• Cyl 3-4 ks
• Cyl 4 ign coil
• Cyl ident
• Cylinder 1 ignition coil (top right side of engine)
• Cylinder 2 ignition coil (top right side of engine)
• Cylinder 3 ignition coil (top right side of engine)
• Cylinder 4 ignition coil (top right side of engine)
• Dkv
• Ecm rly ctrl
• Engine control module relay
• Evap ctrl
• Evaporative emission valve (right of left front shock tower)
• Fp rly ctrl
• Front power distribution box
• Fuel cons sig
• Fuel injector valves
• Fuel pump relay
• Fuse 18 15a
• G117
• Ground
• Hot at all times
• Ia rsnce ctrl
• Idle speed control valve (near oil level stick)
• Ignition switch
• Inj 1-3
• Inj 2-4
• Intake air resonance changeover valve (rear left side of engine compartment)
• Isc ctrl
• Mil ind ctrl
• Nca
• O2s rly ctrl
• Off
• Powertrain control module (dme) (rear right side of engine compt, in e-box)
• Red
• Run
• Spark plugs
• Start
• Switched batt
• Tps
• Vaf ctrl
• Vol air flow
• W/ a/t

1.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW 318is 1994

List of elements for 1.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW 318is 1994:

• (behind left rear seat)
• (right rear side of
• A/c press
• A/c sw
• A/c system
• Automatic transmission range switch (below center console)
• Body elect. control module
• Camshaft position sensor (rear of radiator)
• Crank rpm
• Crankshaft position/rpm sensor (under front of car)
• Cyl 1-2 knock sensor (top front of engine)
• Cyl 3-4 knock sensor (top front of engine)
• Data link connector (front of battery)
• Drive-away sig
• Early prod.
• Ect sens
• Engine compartment)
• Engine coolant temperature sensor (right front of engine)
• Engine speed input
• Front power distri- bution box x10017
• Front power distribution box
• Fuel consumption
• Fuel pump (below right side of rear seat)
• Fuse 5a
• G117
• G312
• Heated oxygen sensor (under center of car)
• Hot in run and start
• Ign timing
• Instrument cluster
• Instrument cluster, a/c
• Late prod.
• Malfunction indicator (check engine)
• Nca
• O2 ground
• O2 sens sig
• On-board computer
• Oxygen sensor relay
• P/n
• P/n input
• Powertrain control module (dme) (rear right side of engine compt, in e-box)
• Program volt
• Red
• Rxd data
• Starter immobilization relay
• Throttle position sensor (left side of engine)
• Transmission control module (egs) (rear right side of engine compt, in e-box)
• Txd data
• Vaf sens
• Vehicle speed output
• Volume air flow sensor (right of left shock tower)
• Vss
• W/ a/t
• X10017
• X16
• X17
• X511