DTC Audi P0117 Short Explanation
Channel: Maxidot Audi
Date: 20/06/2020

The video focuses on the basic Audi specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

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Make: 
Audi 
Code: 
P0117 
Definition: 
Engine Coolant Temperature Sensor 1 Circuit Low Input 
Description: 
Engine started (cold), battery voltage must be 11.5, and all equipment must be off. The ECM detected the ECT sensor signal was less than the self-test minimum. This is a thermistor-type sensor with a variable resistance that changes when exposed to different temperatures. 
Cause: 
Check fuse
Check for signal, voltage and ground
Check harness for open or short
Replace ECT sensor
Replace the ECM