Upstream Oxygen Sensor 2/1 Connector End View
OXYGEN SENSOR 2/1 UPSTREAM - BLACK 4-WAY
 Courtesy of CHRYSLER CORP.
|
| CAV |
CIRCUIT |
FUNCTION |
| 1 |
18RD/DG |
FUSED ENGINE CONTROL RELAY OUTPUT |
| 2 |
18BR/BK |
OXYGEN SENSOR 2/1 HEATER CONTROL |
| 3 |
20DG |
SENSOR GROUND |
| 4 |
20BK |
OXYGEN SENSOR 2/1 SIGNAL |