DTC Mercury P0331 Short Explanation
Channel: Maxidot
Date: 23/07/2020

The video focuses on the basic Mercury 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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#maxidot #dtc #howto #diagnostictroublecode #mercury




Make
Mercury
Code
P0331
Definition
F-CAN Malfunction PCM-SH-AWD Control Unit
Description
No signals via the CAN lines are received for at least 1 second  NOTE If DTC U0028 is stored at the same time as DTC U0114, troubleshoot DTC U0028 first,  then recheck for DTC U0114
Cause
 Blown fuse Poor connections or loose terminals at the gauge control module,  the SH-AWD control unit "Open" circuit between the SH-AWD control unit and the PCM  "Open" in the wire between the SH-AWD control unit and body ground  Faulty SH-AWD control unit