| Year | Engine | Pinout | Circuit | Wire Color | Reference | Keyword |
| 1988 | 2.3L Turbo | 1 | 37 | Y | Keep Alive Power | KAPWR |
| 1988 | 2.3L Turbo | 2 | 511 | LG | Brake On/Off | BOO |
| 1988 | 2.3L Turbo | 3 | 150 | DG/W | Vehicle Speed Sensor + | VSS DIF + |
| 1988 | 2.3L Turbo | 4 | 11 | DG/Y | Ignition Diagnostic Monitor | IDM |
| 1988 | 2.3L Turbo | 6 | 563 | O/Y | Vehicle Speed Sensor - | VSS DIF - |
| 1988 | 2.3L Turbo | 7 | 354 | LG/Y | Engine Coolant Temperature | ECT |
| 1988 | 2.3L Turbo | 10 | 347 | BK/Y | A/C Clutch | ACC |
| 1988 | 2.3L Turbo | 16 | 259 | BK/O | Ignition Ground | IGN GND |
| 1988 | 2.3L Turbo | 17 | 382 | Y/BK | Self-Test Output "Check Engine" light | STO MIL |
| 1988 | 2.3L Turbo | 20 | 60 | BK/LG | Case Ground | CSE GND |
| 1988 | 2.3L Turbo | 21 | 68 | O/BK | Idle Speed Control Bypass Air | ISC BPA |
| 1988 | 2.3L Turbo | 22 | 97 | T/LG | Fuel Pump Control | FP |
| 1988 | 2.3L Turbo | 23 | 310 | Y/R | Knock Sensor | KS |
| 1988 | 2.3L Turbo | 24 | 670 | R/Y | Octane Switch | Octane SW |
| 1988 | 2.3L Turbo | 25 | 470 | PK/BK | Air Charge Temperature Sensor | ACT |
| 1988 | 2.3L Turbo | 26 | 351 | O/W | Voltage Reference | VREF |
| 1988 | 2.3L Turbo | 27 | 200 | W/BK | Vane Air Flow | VAF |
| 1988 | 2.3L Turbo | 29 | 94 | DG/P | Heated Exhaust Gas Oxygen Sensor | HEGO |
| 1988 | 2.3L Turbo | 30 | 376 | BR/W | Neutral Drive Switch A/T | NDS |
| 1988 | 2.3L Turbo | 30 | 359 | BK/W | Neutral Input M/T | NI |
| 1988 | 2.3L Turbo | 31 | 464 | BK/PK | Boost Control | BOOST |
| 1988 | 2.3L Turbo | 33 | 362 | Y | Exhaust Gas Recirculation Shut Off | EGR S/O |
| 1988 | 2.3L Turbo | 34 | 305 | LB/PK | Data Output Link | DOL |
| 1988 | 2.3L Turbo | 35 | 836 | O/W | Automatic Adjustable Shock Controller | ACL |
| 1988 | 2.3L Turbo | 36 | 324 | Y/LG | Spark Output | SPOUT |
| 1988 | 2.3L Turbo | 37 | 361 | R | Vehicle Power | VPWR |
| 1988 | 2.3L Turbo | 40 | 60 | BK/LG | Battery Ground | PWR GND |
| 1988 | 2.3L Turbo | 42 | 435 | Y/LB | Shift Solenoid | SS |
| 1988 | 2.3L Turbo | 43 | 357 | LG/P | Vane Air Temperature | VAT |
| 1988 | 2.3L Turbo | 45 | 358 | LG/BK | Barometric Pressure | BP |
| 1988 | 2.3L Turbo | 46 | 359 | BK/W | Signal Return | SIG RTN |
| 1988 | 2.3L Turbo | 47 | 355 | DG/LG | Throttle Position Sensor | TP TPS |
| 1988 | 2.3L Turbo | 48 | 209 | W/R | Self-Test Input | STI |
| 1988 | 2.3L Turbo | 49 | 89 | O | Heated Exhaust Gas Oxygen Sensor Ground | HEGOG |
| 1988 | 2.3L Turbo | 52 | 639 | PK | High Electric Drive Fan | HEDF |
| 1988 | 2.3L Turbo | 53 | 77 | DB/Y | Converter Clutch Override | CCO |
| 1988 | 2.3L Turbo | 54 | 331 | R | W.O.T. A/C Cut-off | WAC |
| 1988 | 2.3L Turbo | 55 | 197 | T/O | Electric Drive Fan | EDF |
| 1988 | 2.3L Turbo | 56 | 349 | DB | Profile Ignition Pick-up | PIP |
| 1988 | 2.3L Turbo | 57 | 361 | R | Vehicle Power | VPWR |
| 1988 | 2.3L Turbo | 58 | 555 | T | Injector Bank A | INJ A |
| 1988 | 2.3L Turbo | 59 | 557 | BR/Y | Injector Bank B | INJ B |
| 1988 | 2.3L Turbo | 60 | 60 | BK/LG | Battery Ground | PWR GND |