Results for “U”
Fault codes 7,936
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| U064E | Lost communication with EGR cooler bypass position sensor bank 1 | 3 | Network |
| U064F | Lost communication with intake manifold runner position sensor bank 1 | 9 | Network |
| U0650 | Lost communication with exhaust pressure control valve 'A' sensor/switch | 9 | Network |
| U0651 | Lost communication with EGR sensor 'A' | 11 | Network |
| U0652 | Lost communication with EGR sensor 'B' | 4 | Network |
| U0653 | Lost communication with EGR sensor 'C' | 9 | Network |
| U0654 | Lost communication with diesel intake air flow 'A' position sensor | 9 | Network |
| U0655 | Lost communication with diesel intake air flow 'B' position sensor | 3 | Network |
| U0656 | Lost communication with turbocharger/supercharger boost control 'A' position sensor | 10 | Network |
| U0657 | Lost communication with turbocharger/supercharger bypass valve 'A' position sensor | 10 | Network |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| U0658 | Lost communication with windshield temperature sensor | 3 | Network |
| U0659 | Lost communication with left front temperature actuator | 3 | Network |
| U065A | Lost communication with right front temperature actuator | 3 | Network |
| U065B | Lost communication with left front mode actuator | 4 | Network |
| U065C | Lost communication with right front mode actuator | 9 | Network |
| U065D | Lost communication with air intake actuator | 3 | Network |
| U065E | Lost communication with RAM air actuator | 3 | Network |
| U065F | Lost communication with left rear temperature actuator 'A' | 3 | Network |
| U0660 | Lost communication with left rear temperature actuator 'B' | 9 | Network |
| U0661 | Lost communication with right rear temperature actuator 'A' | 3 | Network |
| U0662 | Lost communication with right rear temperature actuator 'B' | 3 | Network |
| U0663 | Lost communication with rear mode actuator | 3 | Network |
| U0664 | Lost communication with rear HVAC air cutoff actuator | 3 | Network |
| U0665 | Lost communication with fuel rail pressure sensor bank 2 | 9 | Network |
| U0666 | Lost communication with reductant pressure sensor | 4 | Network |
| Code | Description | Brands | System |
|---|---|---|---|
| U0658 | Lost communication with windshield temperature sensor | 3 | Network |
| U0659 | Lost communication with left front temperature actuator | 3 | Network |
| U065A | Lost communication with right front temperature actuator | 3 | Network |
| U065B | Lost communication with left front mode actuator | 4 | Network |
| U065C | Lost communication with right front mode actuator | 9 | Network |
| U065D | Lost communication with air intake actuator | 3 | Network |
| U065E | Lost communication with RAM air actuator | 3 | Network |
| U065F | Lost communication with left rear temperature actuator 'A' | 3 | Network |
| U0660 | Lost communication with left rear temperature actuator 'B' | 9 | Network |
| U0661 | Lost communication with right rear temperature actuator 'A' | 3 | Network |
| U0662 | Lost communication with right rear temperature actuator 'B' | 3 | Network |
| U0663 | Lost communication with rear mode actuator | 3 | Network |
| U0664 | Lost communication with rear HVAC air cutoff actuator | 3 | Network |
| U0665 | Lost communication with fuel rail pressure sensor bank 2 | 9 | Network |
| U0666 | Lost communication with reductant pressure sensor | 4 | 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.