VIDEO

Informace

Chevrolet

Chevrolet P0638

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 P0638

Basic error definition

Chyba komunikácie DSC RSC HU CM

Cause of DTC

prístrojová doska nastaví DTC U0129 ak dátové správy prijaté z riadiaceho systému bŕzd modulu (tiež známy ako modulu ABS) cez Speed ​​Controller Area Network High (HS-CAN) chýba.