VIDEO

Informace

Cadillac

Cadillac P1779

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

Cadillac P1779

Basic error definition

LED Skupina 2 obvodu. Signál je príliš vysoký

Cause of DTC

Riadenie snímača uhla koleso má každý so 4 LED a 4 receptory, ktoré čítajú z ich individuálny kód koleso dva okruhy. Jeden opatrenia obvod uhol natočenia volantu a ďalšie opatrenia kormidlovať otáčok kolies. V prípade, že riadiaca jednotka registruje, že prúd prechádzajúci skupiny okruhu LED je príliš vysoká, diagnostický poruchový kód SAS-0002 alebo SAS-0026 je stanovená v závislosti na skupine.