VIDEO

Informace

Chevrolet

Chevrolet U186B

See the basic definition of a diagnostic error. This will help you to clarify the main causes of the fault code. You will understand the program of the control unit
Basic DTC analysis according to OBD2 protocol standard.

OBD2 or On-Board Diagnostics displays messages for basic group styles. More comprehensible code composition has been standard since 2000. The DTC code consists of five characters and its composition will be shown in this video

Insight into programming

The basic unit for the operation of any computer is the bit. Logic 0 and 1 are expressed by a single bit. Diagnostics The error code is composed of 16 bits. The first two bits define one of the four basic circuits. The video will show you a comprehensive overview of the composition of the error report

A diagnostically understandable description of the Diagnostic Trouble Code

Chevrolet U186B

Basic error definition

4WD Low obvodu Porucha

Cause of DTC

No TP senzor DTC P0122 alebo P0123. No VSS montáž DTC P0502 alebo P0503. No TCC elektromagnetický ventil DTC P0740. No TCC prilepené na DTC P0742. No 1-2 SS ventilu DTC P0751 alebo P0753. No 2-3 SS ventilu DTC P0756 alebo P0758. No TFP manuálny ventil pos