Mrs. Usacjudge's A4 fault codes

[stollen]

So the check engine light in the 06 A4 came on when I was on my way to work this morning. Got home and scanned it and found this, I am guessing the first one is a fluke, the other seems to mean we need a new coolant temp sensor....

Address 01: Engine Labels: 06F-907-115-AXX.LBL
Part No SW: 8E0 910 115 M HW: 8E0 907 115 D
Component: 2.0l R4/4V TFSI 0060
Coding: 0104010A190F0120
Shop #: WSC 02319

2 Faults Found:
001602 - Sensor Reference Voltage A: Circuit: Low
P0642 - 002 - Lower Limit Exceeded - Intermittent
Freeze Frame:
Fault Status: 00100010
Fault Priority: 0
Fault Frequency: 1
Mileage: 26978 km
Time Indication: 0

Freeze Frame:
RPM: 0 /min
Load: 0.0 %
Speed: 0.0 km/h
Temperature: -40.0∞C
Temperature: -40.0∞C
Absolute Pres.: 0.0 mbar
Voltage: 0.000 V

000280 - Engine Coolant Temp. Sensor (G62): Signal too High
P0118 - 002 - Lower Limit Exceeded - Intermittent - MIL ON
Freeze Frame:
Fault Status: 10100010
Fault Priority: 0
Fault Frequency: 7
Mileage: 27513 km
Time Indication: 0

Freeze Frame:
RPM: 1369 /min
Load: 31.0 %
Speed: 0.0 km/h
Temperature: -40.0∞C
Temperature: 33.0∞C
Absolute Pres.: 980.0 mbar
Voltage: 11.811 V

Readiness: 0000 0000