00779 - Outside Air Temperature Sensor (G17): Open or Short to Plus
Possible Symptoms
In the Instrument Cluster you see dashes (---) instead of a temperature
Possible Causes
Wiring between Outside Air Temperature Sensor (G17) and Instrument Cluster: Open or Short Circuit
Possible Solutions
Check wiring between Outside Air Temperature Sensor (G17) and Instrument Cluster
Check Measuring Block Value
00779 - Outside Air Temperature Sensor (G17): Short to Ground
Possible Symptoms
In the Instrument Cluster you see dashes (---) instead of a temperature
Possible Causes
Outside Air Temperature Sensor (G17) damaged
Possible Solutions
Check / Replace Outside Air Temperature Sensor (G17)
01314 - Engine Control Module: No Communications
Possible Causes
CAN-Databus Wiring/Connectors from/to Engine Control Module faulty
Fault(s) stored in Engine Control Module
Engine Control Module recently flashed or re-mapped
Possible Solutions
Check CAN-Databus Wiring/Connectors from/to Engine Control Module
Check Measuring Value Blocks (MVB)
Usually Measuring Value Blocks (MVB) 125+ show the current Communication Status
01314 - Engine Control Module: Check DTC Memory
Possible Causes
Fault(s) stored in Engine Control Module
Possible Solutions
Check Engine Control Module for Fault Codes
Special Notes
Engine Control Module stored a Code which influences other Control Modules Functionality.
To clear this Fault Code you will need to correct the Problem in the Engine Control Module first.
Nothing listed on Ross-tech for 00562, but a quick google brings this up:
Fault code: 00562 - uk-mkivs
Not sure about Vag-Tacho though....