Results for “U”
Fault codes 7,936
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| U061C | Lost communication with reductant temperature sensor 'A' | 3 | Network |
| U061D | Lost communication with reductant temperature sensor 'B' | 3 | Network |
| U061E | Lost communication with battery isolation/voltage stabilization control module | 3 | Network |
| U061F | Lost communication with exhaust gas temperature sensor bank 1 sensor 1 | 11 | Network |
| U0620 | Lost communication with exhaust gas temperature sensor bank 1 sensor 2 | 11 | Network |
| U0621 | Lost communication with exhaust gas temperature sensor bank 2 sensor 1 | 3 | Network |
| U0622 | Lost communication with exhaust gas temperature sensor bank 2 sensor 2 | 3 | Network |
| U0623 | Lost communication with coolant pump 'A' | 12 | Network |
| U0624 | Lost communication with coolant pump 'B' | 4 | Network |
| U0625 | Lost communication with fuel rail pressure sensor bank 1 | 9 | Network |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| U0626 | Lost communication with A/C refrigerant pressure sensor 'A' | 3 | Network |
| U0627 | Lost communication with A/C refrigerant temperature sensor 'A' | 3 | Network |
| U0628 | Lost communication with A/C refrigerant pressure sensor 'B' | 5 | Network |
| U0629 | Lost communication with A/C refrigerant temperature sensor 'B' | 3 | Network |
| U062A | Lost communication with A/C refrigerant distribution valve actuator 'A' | 3 | Network |
| U062B | Lost communication with A/C refrigerant distribution valve actuator 'B' | 3 | Network |
| U062C | Lost communication with A/C refrigerant distribution valve actuator 'C' | 9 | Network |
| U062D | Lost communication with A/C refrigerant distribution valve actuator 'D' | 9 | Network |
| U062E | Lost communication with A/C refrigerant expansion valve actuator | 10 | Network |
| U062F | Lost communication with coolant pump 'C' | 9 | Network |
| U0630 | Lost communication with engine coolant temperature sensor 4 | 3 | Network |
| U0631 | Lost communication with engine coolant temperature sensor 5 | 4 | Network |
| U0632 | Lost communication with fan 1 | 9 | Network |
| U0633 | Lost communication with fan 2 | 9 | Network |
| U0634 | Lost communication with Hybrid/EV battery pack coolant temperature sensor 'A' | 3 | Network |
| Code | Description | Brands | System |
|---|---|---|---|
| U0626 | Lost communication with A/C refrigerant pressure sensor 'A' | 3 | Network |
| U0627 | Lost communication with A/C refrigerant temperature sensor 'A' | 3 | Network |
| U0628 | Lost communication with A/C refrigerant pressure sensor 'B' | 5 | Network |
| U0629 | Lost communication with A/C refrigerant temperature sensor 'B' | 3 | Network |
| U062A | Lost communication with A/C refrigerant distribution valve actuator 'A' | 3 | Network |
| U062B | Lost communication with A/C refrigerant distribution valve actuator 'B' | 3 | Network |
| U062C | Lost communication with A/C refrigerant distribution valve actuator 'C' | 9 | Network |
| U062D | Lost communication with A/C refrigerant distribution valve actuator 'D' | 9 | Network |
| U062E | Lost communication with A/C refrigerant expansion valve actuator | 10 | Network |
| U062F | Lost communication with coolant pump 'C' | 9 | Network |
| U0630 | Lost communication with engine coolant temperature sensor 4 | 3 | Network |
| U0631 | Lost communication with engine coolant temperature sensor 5 | 4 | Network |
| U0632 | Lost communication with fan 1 | 9 | Network |
| U0633 | Lost communication with fan 2 | 9 | Network |
| U0634 | Lost communication with Hybrid/EV battery pack coolant temperature sensor 'A' | 3 | Network |
Advanced: scanner vehicle and live-data matches
Vehicles 0
No matching vehicles.
Live data 0
No matching live-data parameters.
These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.