Front Oxygen Sensor (Diesel) Connector End View
SENSOR-OXYGEN-FRONT - BLACK 6-WAY (DIESEL)
| CAV | CIRCUIT | FUNCTION |
| 1 | K43 20GY/RD | O2 1/1 POSITIVE CURRENT CONTROL |
| 2 | K604 20LG/LB | O2 1/1 NEGATIVE CURRENT CONTROL |
| 3 | K99 16GY/BR | O2 1/1 HEATER CONTROL |
| 4 | K343 16RD/BK | FUSED ASD RELAY OUTPUT |
| 5 | K902 20GY/WT | O2 1/1 PUMP CELL CURRENT TRIM |
| 6 | K41 20LG/BK | O2 1/1 REFERENCE SIGNAL |