EVO VII Engine Control Unit Wiring Diagram
diagram
Pin Connection   Pin Connection
A01 No. 1 Injector A14 No. 2 Injector
A02 No. 3 Injector A15 No. 4 Injector
A03 Fuel Pressure Solenoid  A16  
A04 Stepping Motor (A) A17 Stepping Motor (B)
A05 Stepping Motor (C) A18 Stepping Motor (C)
A06 2ND Air Sol EGR Sol A19 AFS Active Filter Reset
A07   A20 Fan Relay (Hi Temp) NA
A08 F/Pump Relay A21 Fan Relay (Lo Temp) 4KHz 
A09 Purge Sol A22 A/C Pump Relay
A10 Ignition Power Transistor (for cyl 1&4) A23 Ignition Power Transistor (for cyl 2&3)
A11 Turbo Wastegate Solenoid A24 (N.A) A/C 2 SW (H/L)
A12 12V Switched Power Supply A25 12V Switched Power Supply
A13 Chassis Pwr Ground A26 Chassis Ground
 
Pin Connection   Pin Connection
B01 (N.A.) Alt / Launch Switch B09 Fuel Pump Relay (H/L)
B02 (N.A.) Rad Fan Slw B10  
B03 Alt-G Not Used B11 Alt-Fr Not Used
B04 (N.A.) Fan B12  
B05 I/C Spray Lamp = Icled B13 (N.A.) ACD Hi Side
B06 Check Engine Light (Service Engine Soon) B14 I/C Spray SW (AUTO)
B07 Power Steering Pressure Switch (Input) B15 AC switch
B08 Cont Relay (W/Diode) B16  
 
Pin Connection   Pin Connection
C01   C07  
C02   C08 Tach Signal (Output)
C03 (N.A.) 2nd Air Sol C09  
C04 (N.A) Ox Heater GND C10 O2 Heater Cont (6w)
C05 (N.A.) I/C Spray Relay C11 (N.A.) Comms GND
C06 Diagnosis Cont Sig C12 Diagnosis K
 
Pin Connection   Pin Connection
D01 Starter Signal D12 Ignition 
D02 Intake Air Temp Sensor Signal D13 Water Temp Sensor Signal
D03 Manifold Differential Pressure Sensor D14 Throttle Position Sensor Signal
D04   D15 Barometric Pressure Sensor Signal
D05   D16 Vehicle Speed Sensor Signal
D06 O2 Sensor (front) D17 Id. Sw (TPS W/)
D07   D18 #1 Cyl Detect Sig (SGC)
D08 Knock Sensor D19 Crankshaft Angle Sensor Signal (SGT)
D09 Flash EP-ROM Batt D20 AFS
D10 Backup Power Supply (12v Constant Power) D21 Neur SW I/C Spray SW (Manual)
D11 5V Sensor Power Supply 
(TPS, MDP, Baro, Fuel Tank Press Sensor)
D22 Sensor Ground    (O2 Sensors, Coolant Temp, 
TPS, MDP, Fuel Tank Press Sensor)
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