Universal Heated Oxygen Sensor (Ho2S) #21 Connector End View (C172)
| Pin | Circuit | Gauge | Circuit Function | Qualifier |
|---|---|---|---|---|
| 1 | LE450 (WH) | 18 | CTRL MOD. - POWERTRAIN # UNIVERSAL HEATED OXYGEN PUMPING CURRENT 2ND (UO2SPC21) | 3.7L |
| 2 | CE236 (GY-VT) | 18 | CTRL MOD. - POWERTRAIN # HEATER OXYGEN SEN. PRE CAT. 2ND (UO2SHTR21) | 3.7L |
| 3 | CBK02 (GN) | 18 | FUSE - 2 OR CIRCUIT BREAKER (VPWR 2) | 3.7L |
| 4 | * | * | Not Used | 3.7L |
| 5 | VE827 (WH-GN) | 18 | SENSOR - UNIVERSAL HEATED OXYGEN 2ND (UO2S21) | 3.7L |
| 6 | LE449 (VT-GN) | 18 | CTRL MOD. - POWERTRAIN # VOLTAGE REFERENCE UNIVERSAL HEGO 2ND (UO2SGREF21) | 3.7L |
| 7 | LE453 (BN-BU) | 18 | CTRL MOD. - POWERTRAIN # UNIVERSAL HEATED OXYGEN MEASURED 2ND (UO2SPCT21) | 3.7L |
| 8 | * | * | Not Used | 3.7L |
| Available Pigtail Kits | |
|---|---|
| Pigtail Kit Part Number WPT-1310 | Service Part Number: CU2Z-14S411-AZA Gauge: 16 Pin material: Silver Cavities: 8 Vehicle Uses
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