DTC GMC P1026 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

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Make:
GMC
Code:
P1026
Definition:
CAN Time-out DDM
Description:
This code is outputted when IPM cant receive data from DDM by CAN Line for 10 sec.
Cause:
Check DDM connectionCheck fuse related DDMCheck open in CAN high or low circuit of DDMCheck open in CAN high or low circuit of DDM