ECU: 94-95 DOHC Cali Spec Pinouts

Pinouts

C-52	C-53	C-90	C-54
Pin 1 - No. 1 Injector	Pin 31 -	Pin 51 -	Pin 71 - Ignition Switch - ST
Pin 2 - No. 3 Injector	Pin 32 -	Pin 52 - Ignition Timing Terminal	Pin 72 - Intake Air Temperature sensor
Pin 3 - No. 5 Injector	Pin 33 - VICS position sensor No. 1 (NA)	Pin 53 -	Pin 73 - EGR Temperature Sensor
Pin 4 - IAC Coil	Pin 34 -	Pin 54 -	Pin 74 - O2 Heater
Pin 5 - IAC Coil	Pin 35 -	Pin 55 -	Pin 75 - O2 Sensor (Front) right
Pin 6 - EGR Solenoid	Pin 36 - Check Engine Light	Pin 56 - Data link connector	Pin 76 - O2 Sensor (Front)
Pin 7 -	Pin 37 - Power steering switch	Pin 57 -	Pin 77 - O2 Heater
Pin 8 - MFI Relay (fuel pump)	Pin 38 - MFI relay (power supply)	Pin 58 - Engine Ignition Signal	Pin 78 - Knock Sensor
Pin 9 - EVAP Solenoid	Pin 39 - VICS (Closed) (NA)	Pin 59 - AC Switch 2 (AC clutch slip)	Pin 79 - Left bank o2 sensor (cali)
Pin 10 - PTU A (1-4)	Pin 40 - VICS (Opened) (NA)	Pin 60 - Right bank o2 sensor(rear)	Pin 80 - Backup Power Supply
Pin 11 - PTU C (3-6)	Pin 41 - VICS position sensor No. 1 (NA)	Pin 61 -	Pin 81 - Sensor Impressed Voltage
Pin 12 - Power supply (main)	Pin 42 -	Pin 62 - Data link connector	Pin 82 - Ignition Switch IG
Pin 13 - GND (in)	Pin 43 -		Pin 83 - Water Temperature Sensor
Pin 14 - No. 2 Injector	Pin 44 -		Pin 84 - TPS Sensor
Pin 15 - No. 4 Injector	Pin 45 - AC Switch 1		Pin 85 - Barometric Pressure Sensor
Pin 16 - No. 6 Injector	Pin 46 -		Pin 86 - Speed Sensor
Pin 17 - IAC Coil			Pin 87 - Closed Throttle Position Sensor (idle switch)
Pin 18 - IAC Coil			Pin 88 - CAM Sensor
Pin 19 - MAF Flow sensor reset signal			Pin 89 - CRANK Sensor
Pin 20 - Fan motor relay (Hi)			Pin 90 - Volume air flow sensor
Pin 21 - Fan motor relay (Lo)			Pin 91 - [ Park/Neutral Switch A/T) ]
Pin 22 - AC Relay (magnetic clutch)			Pin 92 - Ground (Sensor)
Pin 23 - PTU B (2-5)
Pin 24 - Electric load switch (input)
Pin 25 - Power Supply (main)
Pin 26 - GND (in)