Upstream Oxygen Sensor Connector Terminal Identification
Courtesy of CHRYSLER CORP. UPSTREAM OXYGEN SENSOR CONNECTOR TERMINAL IDENTIFICATION
| Terminal |
Wire Color |
Function |
| 1 |
Black |
Heater Ground |
| 2 |
Dark Green/Orange |
Auto Shutdown Relay Output |
| 3 |
Black/Light Blue |
Sensor Ground |
| 4 |
Black/Dark Green |
Sensor Signal |