Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1993 Eagle Vision ESiFACTORY OEM SERVICE PROCEDURE
Connector Identification
CONNECTOR IDENTIFICATION DIRECTORY
| Connector | See |
|---|---|
| Auto Shutdown (ASD) Relay | Fig 1 |
| Barometric Pressure Solenoid | Fig 2 |
| Camshaft Position Sensor | Fig 3 |
| Crankshaft Position Sensor | Fig 4 |
| Distributor Connector (Harness Side) | Fig 5 |
| Engine Coolant Temperature (ECT) Sensor | Fig 6 |
| Evaporative Purge Solenoid | Fig 7 |
| Flexible Fuel Sensor | Fig 8 |
| Fuel Pump | Fig 9 |
| Fuel Pump Relay | Fig 10 |
| Idle Air Control (IAC) Motor | Fig 11 |
| Ignition Coil | Fig 12 |
| Injector Connector | Fig 13 & Fig 14 |
| Intake Air Temperature (IAT) Sensor | Fig 15 |
| Knock Sensor | Fig 16 |
| Manifold Absolute Pressure (MAP) Sensor | Fig 17 |
| Manifold Tuning Valve (MTV) Solenoid | Fig 18 |
| Oxygen Sensor | Fig 19 |
| Radiator Fan Relay | Fig 20 & Fig 21 |
| Torque Converter Clutch Solenoid | Fig 22 |
| Throttle Position Sensor (TPS) | Fig 23 |
| Wastegate Solenoid | Fig 24 |
| Powertrain Control Module (PCM) | Fig 25 |
ASD RELAY CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| A | Dark Blue | Ignition 12-Volt Feed |
| B | Red/White | Battery Voltage |
| C | Dark Blue/Yellow | Control |
| D | Dark Green/Orange | Output |
BAROMETRIC PRESSURE SOLENOID CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Dark Blue/White | Ignition 12-Volt Feed |
| 2 | Light Blue | Control |
CAMSHAFT POSITION SENSOR CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Orange | 8-Volt Supply |
| 2 | Black/Light Blue | Ground |
| 3 | Tan/Yellow | Signal |
CRANKSHAFT POSITION SENSOR CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Orange | 8-Volt Supply |
| 2 | Black/Light Blue | Ground |
| 3 | Gray/Black | Signal |
DISTRIBUTOR CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Gray/Black | Crankshaft Signal |
| 2 | Tan/Yellow | Camshaft Signal |
| 3 | Black/Light Blue | Ground |
ENGINE TEMP COOLANT (ECT) SENSOR CONNECTOR TERMINAL ID
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Tan/Black | Signal |
| 2 | Black/Light Blue | Ground |
EVAPORATIVE PURGE SOLENOID CONNECTOR TERMINAL ID
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Pink/Black | Control |
| 2 | Light Green/Black | Ignition 12-Volt Feed |
FLEXIBLE FUEL SENSOR CONNECTOR TERMINAL IDENTIFICATION (LH BODY)
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Black/Red | Signal |
| 2 | Black/Light Blue | Ground |
| 3 | Orange | 8-Volt Supply |
FUEL PUMP CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Dark Green/Black | Fuel Pump Relay Output |
| 2 | Dark Blue | Fuel Level Sense |
| 3 | Not Used | Not Used |
| 4 | Black/Tan | Ground |
| 5 | Black | Ground |
FUEL PUMP RELAY CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| A | Dark Blue | Ignition 12-Volt Feed |
| B | Red/White | Battery Voltage |
| C | Dark Blue/Yellow | ASD Relay Control |
| D | Dark Green/Black | Fuel Pump Relay Output |
IDLE AIR CONTROL (IAC) MOTOR CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Gray/Red | IAC Driver No. 3 |
| 2 | Yellow/Black | IAC Driver No. 2 |
| 3 | Brown/White | IAC Driver No. 1 |
| 4 | Violet/Black | IAC Driver No. 4 |
IGNITION COIL CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Red/Yellow | Ignition Coil Driver No. 3 |
| 2 | Black/Gray | Ignition Coil Driver No. 1 |
| 3 | Dark Blue/Tan | Ignition Coil Driver No. 2 |
| 4 | Dark Green/Orange | ASD Relay Output |
10-PIN INJECTOR CONNECTOR TERMINAL ID (INJECTOR SIDE)
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | White/Dark Blue | Injector Driver No. 1 |
| 2 | Red/Yellow | Ignition Coil Driver No. 3 |
| 3 | Dark Blue/Yellow | Ignition Coil Driver No. 2 |
| 4 | Black/Gray | Ignition Coil Driver No. 1 |
| 5 | Dark Green/Orange | ASD Output |
| 6 | Yellow/White | Injector Driver No. 3 |
| 7 | Not Used | Not Used |
| 8 | Not Used | Not Used |
| 9 | Not Used | Not Used |
| 10 | Tan | Injector Driver No. 2 |
6-PIN INJECTOR CONNECTOR TERMINAL ID (INJECTOR SIDE)
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Not Used | Not Used |
| 2 | Not Used | Not Used |
| 3 | Not Used | Not Used |
| 4 | Brown/Dark Blue | Injector Driver No. 6 |
| 5 | Gray | Injector Driver No. 5 |
| 6 | Light Blue/Brown | Injector Driver No. 4 |
INTAKE AIR TEMPERATURE SENSOR CONNECTOR TERMINAL ID
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Black/Red | Signal |
| 2 | Black/Light Blue | Ground |
KNOCK SENSOR CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Black/Light Green | Ground |
| 2 | Gray/Black | Signal |
MAP SENSOR CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Black/Light Blue | Ground |
| 2 | Dark Green/Red | Signal |
| 3 | Violet/White | 5-Volt Supply |
MANIFOLD TUNING VALVE SOLENOID CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Violet/White | Control |
| 2 | Light Green/Black | Ignition 12-Volt Feed |
OXYGEN SENSOR CONNECTOR TERMINAL IDENTIFICATION (LH BODY)
| Terminal | Wire Color | Function | ||
|---|---|---|---|---|
| 1 | Black/Light Blue | Sensor Ground | ||
| 2 | (1) Black/Dark Green | Signal | ||
| 3 | Black | Heater Ground | ||
| 4 | Light Green/Black | Heater Feed | ||
|
||||
RADIATOR FAN RELAY CONNECTOR TERMINAL IDENTIFICATION (3.3L)
| Terminal | Wire Color | Function |
|---|---|---|
| A | White | Ignition 12-Volt Feed |
| B | Gray | Battery Voltage |
| C | Dark Blue/Pink | Control |
| D | Light Green | Output |
RADIATOR FAN RELAY CONNECTOR TERMINAL IDENTIFICATION (3.5L)
| Terminal | Wire Color | Function |
|---|---|---|
| A | Dark Blue | Ignition 12-Volt Feed |
| B | Gray | Battery Voltage |
| C | Dark Blue/Pink | Control |
| D | Light Green | Output |
TORQUE CONVERTER CLUTCH SOLENOID CONNECTOR TERMINAL ID
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Not Used | Not Used |
| 2 | Dark Blue | Ignition 12-Volt Feed |
| 3 | Orange/Light Green | Control |
THROTTLE POSITION SENSOR (TPS) CONNECTOR TERMINAL ID
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Black/Light Blue | Ground |
| 2 | Orange/Dark Blue | Signal |
| 3 | Violet/White | 5-Volt Supply |
WASTEGATE SOLENOID CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | Function |
|---|---|---|
| 1 | Dark Blue/White | Ignition 12-Volt Feed |
| 2 | Light Green/Black | Control |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
