PT3-A04 – ECU Pinouts

A1: INJ1 (Fuel Injector 1)
A2: INJ4 (Fuel Injector 4)
A3: INJ2 (Fuel Injector 2)
A4:
A5: INJ3 (Fuel Injector 3)
A6: HTCNT (Oxygen Sensor)
A7: FLR1 (Fuel Pump)
A8: FLR2 (Fuel Pump)
A9: EACV (Electronic Air Control Valve)
A10:
A11: ES (EGR Control Solenoid)
A12: FANH (Fan Timer Unit)
A13: WARN (Check Engine Light)
A14:
A15: ACC (Air Conditioner Compressor Clutch Relay)
A16: ACG (Alternator)
A17: SVS (Bypass Solenoid)
A18: FAS (Automatic Transmission Control Unit) N/A
A19: ICS (Intake Air Control Solenoid)
A20: PGS (Purge Cutoff Solenoid)
A21: IGP1 (Ignition Signal)
A22: IGP2 (Ignition Signal)
A23: PG1 (Car On Input)
A24: PG2 (Ground)
A25: IGP1 (+12 Input Power Switch)
A26: LG1 (Ground)
B1: IGP2 (+12 Input Power Switch)
B2: LG2 (Ground)
B3: AFSA (Automatic Transmission Control Unit) N/A
B4: AFSB (Automatic Transmission Control Unit) N/A
B5: ACS (Air Conditioner Dual Pressure Switch)
B6:
B7: NPSW (Neutral Position Switch A/T?)
B8: PSW (Power Steering Pressure Switch)
B9: STS (Starter Cut)
B10: VSP (Vehicle Speed Sensor)
B11: CYLP (Cylinder Sensor)
B12: CYLM (Cylinder Sensor)
B13: TDCP (TDC Sensor)
B15: TDCM (TDC Sensor)
B16: CRNKP (Crank Sensor)
B18: CRNKM (Crank Sensor)
D1: VBU (+12 Input Always)
D2: BKSW (Break Switch?)
D3:
D4: SCS (Service Connector)
D5:
D6:
D7:
D8:
D9: ACGF (Alternator)
D10: EL (Electric Load Detector)
D11: TH (Throttle Angle Sensor)
D12: EGRL (EGR Valve Lift Sensor)
D13: TW (Coolant Temperature Sensor)
D14: O2 (Oxygen Sensor)
D15: TA (Intake Air Temperature Sensor)
D16:
D17: PB (Map Sensor)
D18: VREF (Automatic Transmission Control Unit)
D19: VCC1 (+5 Output)
D20: VCC2 (+5 Output)
D21: SG1 (Ground)
D22: SG2 (Ground)