Universal Heated Oxygen Sensor (Ho2S) #21 Connector End View (C1662)
WARNING: This page is about a different car, the 2013 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
| Pin | Circuit | Gauge | Circuit Function | Qualifier |
|---|---|---|---|---|
| 1 | LE451 (BN-YE) | 18 | UNIVERSAL OXYGEN SENSOR PUMPING CURRENT #21 (UO2SPC-21) | 3.5L |
| 2 | LE448 (GY-BU) | 18 | UNIVERSAL OXYGEN SENSOR GROUND REFERENCE #21 (UO2SGREF-21) | 3.5L |
| 3 | CE235 (GN-BN) | 18 | CTRL MOD. - POWERTRAIN # HEATER OXYGEN SEN. PRE CAT. 1ST (UO2SHTR-21) | 3.5L |
| 4 | CBK02 (GN) | 18 | FUSE - 76 OR CIRCUIT BREAKER | 3.5L |
| 5 | LE452 (GN) | 18 | UNIVERSAL OXYGEN SENSOR PUMPING CURRENT TRIM #21 (UO2SPCT-21) | 3.5L |
| 6 | VE826 (BN-VT) | 18 | UNIVERSAL OXYGEN SENSOR #21 (UO2S-21) | 3.5L |