RRE's US EVO VIII
Engine Control Unit Wiring Diagram


 
Pin Connection   Pin Connection
1 No. 1 Injector 14 No. 2 Injector
2 No. 3 Injector 15 No. 4 Injector
3 Fuel Pressure Solenoid  16  
4 Idle Speed Control (ISC) Motor Coil (A1) 17 ISC Motor Coil (A2)
5 ISC Motor Coil (B1) 18 ISC Motor Coil (B2)
6 EGR Solenoid 19 Volume Air Flow Sensor Reset Signal
7   20  
8 A/C 21 Cooling Fan Motor Relay (PWM Output) 
9 Evaporate Emission Purge Solenoid 22 Fuel Pump Relay
10 Ignition Power Transistor (for cyl 1&4) 23 Ignition Power Transistor (for cyl 2&3)
11 Turbo Wastegate Solenoid 24 A/C
12 12V Switched Power Supply 25 12V Switched Power Supply
13 Chassis Ground 26 Chassis Ground
 
Pin Connection   Pin Connection
31 A/C 39 Fuel Pump Relay (Additional pressure for higher loads)
32 A/C 40 Sensor Ground (IAT, Cam and Crank Angle Sensors) 
33 Generator G Terminal 41 Generator FR terminal
34   42  
35 Intercooler Sprayer 43 Clutch Position Switch (Input)
36 Check Engine Light (Service Engine Soon) 44 Intercooler Sprayer
37 Power Steering Pressure Switch (Input) 45 AC switch
38 MFI Relay (Power Supply) 46 Fuel Tank Level (Input)
 
Pin Connection   Pin Connection
51 Imobilizer ECU (Anti-Theft) 57 Intercooler Sprayer
52   58 Tach Signal (Output)
53   59  
54 O2 Sensor Heater (rear) 60 O2 Sensor Heater (front)
55 EVAP Vent Solenoid Valve 61 Fuel Tank Differential Pressure Sensor
56   62 Data Link Connector
 
Pin Connection   Pin Connection
71 Starter Signal 82 Ignition 
72 Intake Air Temp Sensor Signal 83 Coolant Temp Sensor Signal
73 Manifold Differential Pressure Sensor 84 Throttle Position Sensor Signal
74 Sub Fuel Level Sensor 85 Barometric Pressure Sensor Signal
75 O2 Sensor (rear) 86 Vehicle Speed Sensor Signal
76 O2 Sensor (front) 87  
77 Fuel Temperature Sensor 88 Camshaft Position Sensor Signal
78 Knock Sensor 89 Crankshaft Position Sensor Signal
79 Data Link Connector 90 Volume Air Flow Sensor Signal
80 Backup Power Supply (12v Constant Power) 91 Intercooler Sprayer
81 5V Sensor Power Supply 
(TPS, MDP, Baro, Fuel Tank Press Sensor)
92 Sensor Ground    (O2 Sensors, Coolant Temp, 
TPS, MDP, Fuel Tank Press Sensor)

Contact Road///Race Engineering

13022 La Dana Ct.
Santa Fe Springs, Ca. 90670
Tel (562) 777-1522     Fax (562) 777-1562
Last updated 3/03mw