DTC Isuzu P2120 Short Explanation
Channel: Maxidot
Date: 14/05/2020

The video focuses on the basic Isuzu 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
Isuzu
Code
P2120
Definition
SCSS Changeover Solenoid Malfunction
Description
When either of the following is detected 1 SCSS drive circuit is malfunctioning for 005 seconds or more  2 Short to +B in SCSS
Cause
 Brake master stroke simulator cylinder assembly Wire harness Skid control ECU