VIDEO

Informace

Chevrolet

Chevrolet P20C1

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 P20C1

Basic error definition

redukčné činidlo vykurovacieho telesa 3, riadiaci obvod

Cause of DTC

P20B9, P20BD alebo P20C1 DTC P220B nie je nastavený. Ohrievač DEF povel ON. Teplota riadiaci modul žeraviace sviečky je nižšia ako 123 ° C (254 ° F). Žeraviace sviečka Riadiace napätie batériový modul sa pohybuje v rozmedzí 7-16 V. DTC nepretržite, akonáhle sú splnené vyššie uvedené podmienky.