Connector Identification
CONNECTOR IDENTIFICATION DIRECTORY
| Connector | See Fig. |
|---|---|
| Idle Air Control (IAC) Motor | Fig 1 |
| Coolant Temperature Sensor | Fig 2 |
| Camshaft & Crankshaft Position Sensor | Fig 3 |
| Engine Controller | Fig 4 |
| Engine Diagnostic | Fig 5 |
| Fuel Injector | Fig 6 |
| Ignition Coil | Fig 7 |
| Manifold Absolute Pressure (MAP) Sensor | Fig 8 |
| Oxygen (O2) Sensor | Fig 9 |
| Relays | Fig 10 |
| Throttle Position Sensor | Fig 11 |
| Fuel Pump Relay Test | Fig 12 |
ENGINE DIAGNOSTIC CONNECTOR TERMINAL IDENTIFICATION
| Terminal | Wire Color | |
|---|---|---|
| No. 1 | ||
| Cherokee (XJ) | Black/White | |
| Grand Cherokee (ZJ) | Black/Tan | |
| Wrangler (YJ) | Black/White | |
| No. 2 | Not Used | |
| No. 3 | ||
| Cherokee (XJ) | Pink | |
| Grand Cherokee (ZJ) | Black | |
| Wrangler (YJ) | Pink | |
| No. 4 | ||
| Cherokee (XJ) | Light Green | |
| Grand Cherokee (ZJ) | Black/Yellow | |
| Wrangler (YJ) | Light Green | |
| No. 5 | ||
| Cherokee (XJ) | Dark Blue/White | |
| Grand Cherokee (ZJ) | Light Blue/Red | |
| Wrangler (YJ) | White/Yellow | |
| No. 6 | Not Used | |