ENGINE PERFORMANCE – BMW 323is 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 2) for BMW 323is 1998

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 2) for BMW 323is 1998:

• (left rear of engine compt) front power distribution box
• (top center of engine) fuel injection valves
• (top center of engine) variable camshaft control valve 1
• (under left side of dash) unloader relay terminal 15
• A/c on sig
• A/c system
• Acc
• Activate a/c
• Activate relay
• Activate valve
• Anti- theft system
• B+ jump start junction point (right rear of engine compt)
• Battery
• Camshaft ctrl
• Camshaft pos
• Chekc eng ind
• Crnkshft rpm
• Cyl 1
• Cyl 1 ign coil
• Cyl 1 inj
• Cyl 1-6 fuel pump relay
• Cyl 2
• Cyl 2 ign coil
• Cyl 2 inj
• Cyl 3
• Cyl 3 ign coil
• Cyl 3 inj
• Cyl 4
• Cyl 4 ign coil
• Cyl 4 inj
• Cyl 5
• Cyl 5 ign coil
• Cyl 5 inj
• Cyl 6
• Cyl 6 ign coil
• Cyl 6 inj
• Drive-away sig
• Dual temperature sensor (coolant temperature) (right front of engine)
• Eng cool temp
• Engine control module (dme) (right rear corner of engine compt)
• Engine control module relay
• Fuel cons
• Fuel pump (below right side of rear seat)
• Fuel tank pressure sensor (right rear wheelwell)
• Fuel tnk press
• Fuse f18 15a
• G103 (rear of right front shock tower)
• G103 (rear of right front shock twr)
• G125 (front of engine, on cyl head)
• G312 (behind upper left rear seatback)
• Ground
• Hot at all times
• Hot fam mtr
• Hot film air mass meter (on intake fresh air duct)
• Idle speed control valve (front of engine)
• Ignition coils (top right side of engine)
• Ignition switch
• Instru- ment cluster
• Instrument cluster
• Intake air temperature sensor (left side of engine)
• Intk air temp
• Nca
• Off
• Red
• Resistor (240 ohm)
• Run
• Speed sig rr
• Start
• Terminal 15
• Throt pos sig
• Throttle pos
• Throttle position sensor (on throttle body)
• X10016
• X16
• X17

2.5L, Engine Performance Wiring Diagrams (2 of 2) for BMW 323is 1998

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 2) for BMW 323is 1998:

• (in spare wheelwell) carbon canister valve
• (left rear corner of engine compt) front power distribution box
• (left rear of trunk) exhaust gas flap valve
• (near left shock tower) evaporative emission valve
• (on front of engine) camshaft position sensor (cylinder id)
• (right side of engine) second air pump valve
• (top front of engine) knock sensor
• (under left center of car) solenoid valve (running losses)
• 02s htg gnd
• 02s sig gnd
• A/c system
• Activate relay
• Activate valve
• Actv a/c comp
• Air pump (front of engine compt)
• And m3 only
• Asc-sig mcr
• Asc-sig za
• Asc-sig zwv
• Auxiliary fuse box (left side of dash)
• Battery
• Camshaft pos
• Can high
• Can low
• Connector
• Crankshaft position/ rpm sensor (on front of engine)
• Cyl 1-3
• Cyl 1-3 ks
• Cyl 4-6
• Cyl 4-6 ks
• Data link connector (right rear of engine compt)
• Engine control module (dme) (right rear corner of engine compt)
• Fuse f50 5a
• G103 (rear of right front shock tower)
• G125 (front of engine, on cyl head)
• Ground
• Instrument cluster system
• Nca
• Obd ii
• Oxygen sensor i (behind catalytic converter)
• Oxygen sensor i (in front of catalytic converter)
• Oxygen sensor ii (328 and m3) (behind catalytic converter)
• Oxygen sensor ii (328 and m3) (in front of catalytic converter)
• Program volt
• Red
• Running loss
• Second air pump relay
• Sensor signal
• Sig exhst flap
• Slip control module (abs/asc) (behind glove box)
• Transmission control module (egs) (right rear corner of engine compt)
• Txd