VIDEO

Informace

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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

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Basic error definition

teploty vzduchu, snímač 1 OBVOD LOW

Cause of DTC

teploty nasávaného vzduchu (IAT) Snímač je premenný odpor, ktorý funguje ako normálny dvojvodičový, snímače 5-Volt. Riadiaci modul hnacej jednotky riadenia (PCM) dodáva snímač IAT s odkazom na 5 V a (návrat) obvodu filtruje terénu. Pre IAT diagnostiku PCM interne monitoruje napätie na obvode signál, ktorý je premenený na čítanie teploty. Ak je napätie číta nad vysokou kalibrovaný prah alebo pod prahom nízke kalibrovaný, vysoká obvod alebo nízka chyba je nastavený.