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ENGINE PERFORMANCE – BMW Z3 1998 – SYSTEM WIRING DIAGRAMS

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ENGINE PERFORMANCE

1.9L

1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998

1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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List of elements for 1.9L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998:

  • (front of engine) hall effect camshaft sensor
  • (left side of engine compt) hot film air mass meter
  • (right rear side of engine compt)
  • (right rear side of engine compt) b+ jump start junction point
  • A/c comp cut
  • A/c system
  • Acc
  • Activate a/c
  • Activate relay
  • 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
  • E-box
  • Ecm rly ctrl
  • Eng indicator
  • Engine control module (dme) (right rear side of engine compt)
  • Engine control module relay
  • Evaporative emission valve (left side of eng compt)
  • Fuel consumpt
  • Fuel injection valves
  • Fuel pump (in fuel tank)
  • Fuel pump relay
  • G117
  • G117 (right rear side of engine compt)
  • G311 (under rear storage compt)
  • Ground
  • Hot at all times
  • Idle speed control valve (front of engine)
  • Ign ground
  • Ign switch
  • Ignition coils (right side of engine compt)
  • Ignition switch
  • Inj ground
  • Intake air resonance changeover valve (front of engine)
  • Intk air temp
  • Isc valve ctrl
  • Nca
  • Normal speed relay
  • O2 sensor sig
  • Off
  • Oxygen sensor (behind catalytic converter)
  • Oxygen sensor (in front of catalytic converter)
  • Red
  • Run
  • Signal input
  • Start
  • Throttle pos
  • Unloader relay terminal 15
  • W/ egs

1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998

1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

List of elements for 1.9L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998:

  • (not used)
  • (rear left side of engine) crankshaft position/rpm sensor
  • (right rear side of engine compt) data link connector
  • (right side of dash) electronic immobilizer control module (ews ii)
  • A/c signal on
  • Activate relay
  • Activate valve
  • Air conditioning system
  • Air pump (left side of engine compt)
  • Can high
  • Can low
  • 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 side of engine compt)
  • Engine coolant temperature sensor (front of engine)
  • Front power distribution box
  • Fuel change- over valve (under left center of car)
  • Fuel chng ovr
  • Fuse f13 5a
  • Fuse f18 15a
  • Fuse f42 15a
  • G117 (right rear of engine compt)
  • G117 (right rear side of engine compt)
  • Hot at all times
  • Hot in accy, run and start
  • Instrument cluster
  • Intake air temperature sensor (left front of eng compt)
  • Knock sensor (top front of engine)
  • Nca
  • O2 sensor sig
  • Obd ii conn- ector
  • On-board computer
  • Red
  • Rr speed sig
  • Scdry air rly
  • Secondary air pump relay (in e-box)
  • Secondary air pump valve (left side of engine compartment)
  • Sens ground
  • Slip control module (abs/asc) (behind glove box)
  • Temp signal
  • Throttle position sensor (on throttle body)
  • Transmission control module (egs) (right rear side of engine compt)
  • Txd
  • Vehicle speed
  • W/ egs
  • X10016
  • X10018
  • X16
  • X17

2.8L

2.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998

2.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

List of elements for 2.8L, Engine Performance Wiring Diagrams (1 of 2) for BMW Z3 1998:

  • (front left side of cylinder head) variable camshaft control valve 1
  • (right rear side of engine compt)
  • A/c on sig
  • A/c system
  • Acc
  • Activate a/c
  • Activate valve
  • Anti- theft system
  • B+ jump start junction point (right rear side 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) (left front of engine, below intake manifold)
  • E-box
  • Eng cool temp
  • Engine control module (dme) (right rear side of engine compt)
  • Engine control module relay
  • Fuel cons
  • Fuel injection valves
  • Fuel pump (in fuel tank)
  • Fuel tank pressure sensor (under rear of vehicle)
  • Fuel tnk press
  • Fuse f13 5a
  • Fuse f18 15a
  • G117 (right rear side of engine compt)
  • G311 (under rear storage compt)
  • Ground
  • Hot at all times
  • Hot fam mtr
  • Hot film air mass meter (left side of engine)
  • Idle speed control valve (front of engine)
  • Ignition coils (top right side of engine)
  • Ignition switch
  • Instru- ment cluster system
  • Instrument cluster
  • Intake air temperature sensor (left front of engine compt)
  • Intk air temp
  • Nca
  • Off
  • Red
  • Resistor (240 ohm)
  • Run
  • Speed sig rr
  • Start
  • Terminal 15
  • Throt pos sig
  • Throttle pos
  • Throttle position sensor (throttle body)
  • Unloader relay terminal 15
  • X10016
  • X16
  • X17

2.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998

2.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

List of elements for 2.8L, Engine Performance Wiring Diagrams (2 of 2) for BMW Z3 1998:

  • (in e-box, right rear of engine compt) secondary air pump relay
  • (left side of engine compt) evaporative emission valve
  • (not used)
  • (top front of engine) camshaft position sensor (cylinder id)
  • (top front of engine) knock sensor
  • (under left center of vehicle) solenoid valve (running losses)
  • (under rear of vehicle) charcoal filter shut off valve
  • 02s htg gnd
  • 02s sig gnd
  • A/c system
  • Activate relay
  • Activate valve
  • Actv a/c comp
  • Air pump (right rear side of eng compt)
  • Asc-sig mcr
  • Asc-sig za
  • Asc-sig zwv
  • B+ jump start junction point
  • Battery
  • Camshaft pos
  • Can high
  • Can low
  • Crankshaft position/ rpm sensor (left rear side of engine)
  • Cyl 1-3
  • Cyl 1-3 ks
  • Cyl 4-6
  • Cyl 4-6 ks
  • Data link connector (right rear side of engine compt)
  • E-box fan (right rear of eng compt)
  • Engine control module (dme) (right rear side of engine compt)
  • G117 (right rear side of engine compt)
  • Ground
  • Instrument cluster system
  • Nca
  • Obd ii connector (right side of center console)
  • Oxygen sensor (behind catalytic converter)
  • Oxygen sensor (in front of catalytic converter)
  • Program volt
  • Red
  • Running loss
  • Secondary air pump valve
  • Sensor signal
  • Sig exhst flap
  • Slip control module (abs/asc) (behind glove box)
  • Transmission control module (egs) (right rear side of engine compt)
  • Txd