DTC GMC U1161 Short Explanation
Channel: Maxidot GMC
Date: 20/06/2020

The video focuses on the basic GMC 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

We will continue to work on improving the content.
Our efforts at Maxidot s.r.o.the video content gets better.


#maxidot #dtc #howto #diagnostictroublecode #gmc


Make:
GMC
Code:
U1161
Definition:
Engine Coolant Temperature Sensor Circuit Malfunction
Description:
Key on or engine running;and the PCM detected the ECT sensor that indicated less than -40 to -67ºF,or the ECT sensor indicated a value from 240ºF to 262ºF,condition met for 500 ms.
Cause:
ECT sensor circuit is open,shorted to ground or to VREFECT sensor is damaged or has failed (out of calibration)PCM has failed