DTC GMC P0406 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:
Code:
P0406
Definition:
Gearshift Lock Circuit High
Description:
The controlled ground circuit of the automatic transmission shift lock control solenoid controlled must be ON.
Cause:
If the DTC B2713 is a history DTC,the fault may be intermittent.Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. lower thenp higher then The following conditions may cause an intermittent malfunction to occur: lower then or p higher then An intermittent shor