DTC BMW P1551 Short Explanation
Channel: Maxidot
Date: 2020-11-23

The video focuses on the basic BMW 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: 
BMW 
Code: 
P1551 
Definition: 
Engine Off Timer Timeout 
Description: 
The DME detected a CAN signal failure while the DME was operating at a range between 6 and 16 volts. CAN Bus lost communications. 
Cause: 
Check the CAN bus
Check instrument cluster or power module or Can Signal