ENGINE PERFORMANCE – BMW 325i 1993 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 2) for BMW 325i 1993

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 2) for BMW 325i 1993:

• 87a
• A/c comp ctrl
• Acc
• B+ junc- tion point
• Battery
• Cam act ctrl
• Cam pos sens
• Camshaft actuator (front of engine)
• Check eng ind
• Crnkshft pos
• Cyl 1
• Cyl 1 ign coil
• Cyl 1 inj ctrl
• Cyl 1-6 fuel pump relay
• Cyl 2
• Cyl 2 ign coil
• Cyl 2 inj ctrl
• Cyl 3
• Cyl 3 ign coil
• Cyl 3 inj ctrl
• Cyl 4
• Cyl 4 ign coil
• Cyl 4 inj ctrl
• Cyl 5
• Cyl 5 ign coil
• Cyl 5 inj ctrl
• Cyl 6
• Cyl 6 ign coil
• Cyl 6 inj ctrl
• Ecm rly ctrl
• Ee valve ctrl
• Engine control module (dme) (right rear side of engine compt in e-box)
• Engine control module relay
• Evaporative emission valve (right of left shock tower)
• Fp rly ctrl
• Front power distribution box
• Fuel cons
• Fuel injection valves
• G117 (right rear side of engine compt)
• G119 (right front of engine)
• Ground
• Hot at all times
• Hot fam mtr
• Idle speed control valve (below intake manifold)
• Ign ground
• Ign switch
• Ign timing
• Ignition coil (top right side of engine)
• Ignition switch
• Inj ground
• Is ctrl valve
• Nca
• O2s htr ctrl
• O2s sig
• O2s sig gnd
• Off
• Red
• Resistor (240 ohm)
• Run
• Sens ground
• Shield gnd
• Shield ground
• Start
• T valve pos
• Veh speed sig
• W/ egs

2.5L, Engine Performance Wiring Diagrams (2 of 2) for BMW 325i 1993

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 2) for BMW 325i 1993:

• A/c press sig
• A/c switch
• A/c system
• Automatic transmission range switch
• Check engine
• Crankshaft position/ rpm sensor (rear of radiator)
• Cyl 1-3 knock sensor (top front of engine)
• Cyl 1-3 ks
• Cyl 4-6 knock sensor (top front of engine)
• Cyl 4-6 ks
• Data link connector (front of battery)
• Drive range
• Drive-away sig
• Eng cool temp
• Engine control module (dme) (right rear side of engine compt in e-box)
• Engine coolant temperature sensor (right front of engine)
• Front power distribution box
• Fuel pump (below right side of rear seat)
• Fuse f18 15a
• Fuse f27 5a
• Fuse f28 5a
• G117 (right rear side of engine compt)
• G312 (behind left rear seat)
• Hall effect camshaft sensor (front of engine)
• Heated oxygen sensor (under center of car)
• Hot film air mass meter (top front of engine)
• Hot in run and start
• Instrument cluster
• Intake air temperature sensor (near oil level stick)
• Intk air temp
• Ks ground
• Nca
• On-board computer
• On-board computer, instrument cluster
• Oxygen sensor relay
• Program volt
• Red
• Rxd data
• T pos sens
• Throttle position sensor (left side of engine)
• Transmission control module (egs) (right rear side of engine compt, in e-box)
• Txd data
• Vehicle speed output
• W/ egs
• W/o egs
• X10016
• X10017
• X16
• X17