DTC GMC P0634 Short Explanation
Channel: Maxidot
Date: 09/11/2020

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:
P0634
Definition:
Front Passengers Power Window Position Detect Circuit Error
Description:
Front Passengers Power Window malfunction.NOTE: If you are troubleshooting multiple DTCs,be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
Cause:
 Faulty Front Passengers Window Motor Faulty Front Passengers MPCS unit