Oxygen Sensor (Diesel) Connector End View
WARNING: This page is about a different car, the 2008 Jeep Grand Cherokee, 2007 Jeep Grand Cherokee, and 2006 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
SENSOR-OXYGEN (DIESEL) - BLACK 6 WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | K43 20GY/RD | O2 1/1 POSITIVE CURRENT CONTROL |
| 2 | Z43 20DG/BL | O2 1/1 NEGATIVE CURRENT CONTROL |
| 3 | K99 16GY/BR | O2 1/1 HEATER CONTROL |
| 4 | A15 16RD/DG | FUSED ASD RELAY OUTPUT |
| 5 | K902 20GY/WT | O2 1/1 PUMP CELL CURRENT TRIM |
| 6 | K41 20DG/BK | O2 1/1 REFERENCE SIGNAL |