ECU: 94-95 DOHC Federal Spec Pinouts

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The pinouts for a 1991 Mitsubishi 3000GT VR4 and Dodge Stealth RT/TT Cali-spec ECU.

Pinouts[edit]

Ecu-conn 91-93.gif
C-52 C-54 C-53
Pin 1 - No. 1 Injector Pin 101 - Engine Ignition Signal Pin 51 - Ignition Switch - ST
Pin 2 - No. 3 Injector Pin 102 - Pin 52 - Intake Air Temperature sensor
Pin 3 - No. 5 Injector Pin 103 - VICS position sensor No. 2 Pin 53 - Fan relay (Hi)
Pin 4 - IAC Coil <A1> Pin 104 - Ignition timing adjustment Pin 54 -
Pin 5 - IAC Coil <B1> Pin 105 - Pin 55 -
Pin 6 - Fan relay (Lo) Pin 106 - Check Engine Light Pin 56 - O2 Sensor
Pin 7 - Reduce torque execution signal 1 (A/T) Pin 107 - Power steering switch Pin 57 -
Pin 8 - MFI Relay (fuel pump) Pin 108 - MFI relay (power supply) Pin 58 - Knock Sensor
Pin 9 - EVAP Solenoid Pin 109 - VICS (Closed) Pin 59 - Reduce torque signal 2 (A/T)
Pin 10 - PTU A (1-4) Pin 110 - VICS (Opened) Pin 60 - Backup Power Supply
Pin 11 - PTU C (3-6) Pin 111 - VICS position sensor No. 1 Pin 61 - Sensor Impressed Voltage
Pin 12 - Power Supply (main) Pin 112 - Datalink connector (Yellow) Pin 62 - Ignition Switch IG
Pin 13 - GND (in) Pin 113 - Datalink connector (Pink) Pin 63 - Water Temperature Sensor
Pin 14 - No. 2 Injector Pin 114 - Pin 64 - TPS Sensor
Pin 15 - No. 4 Injector Pin 115 - AC Switch 1 Pin 65 - Barometric Pressure Sensor
Pin 16 - No. 6 Injector Pin 116 - Reduce torque signal 1 (A/T) Pin 66 - Speed Sensor
Pin 17 - IAC Coil <A2> Pin 67 - Closed Throttle Position Sensor (idle switch)
Pin 18 - IAC Coil <B2> Pin 68 - CAM Sensor
Pin 19 - MAF Flow sensor reset signal Pin 69 - CRANK Sensor
Pin 20 - AC Switch 2 Pin 70 - Volume air flow sensor
Pin 21 - Pin 71 - [ Park/Neutral Switch A/T) ]
Pin 22 - AC Relay (magnetic clutch) Pin 72 - Ground (Sensor)
Pin 23 - PTU B (2-5)
Pin 24 - Electric load switch (input)
Pin 25 - Power Supply (main)
Pin 26 - GND (in)