DTC Pontiac P0020 Short Explanation
Channel: Maxidot Pontiac
Date: 20/08/2020

The video focuses on the basic Pontiac 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:
Pontiac
Code:
P0020
Definition:
A or T Shift Solenoid 1 Circuit Low Input
Description:
Engine started,engine running during normal driving conditions,and the PCM detected an unexpected low voltage condition on the Shift Solenoid 1 control circuit at least (4) times.
Cause:
SS1 (solenoid) connector is damaged or shortedSS1 (solenoid) control circuit is shorted to groundSS1 (solenoid) is damaged or has failedPCM has failed