VIDEO

Informace

GMC

GMC P11AF

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

GMC P11AF

Basic error definition

HO2S Performance - Signal High Počas Stredná zaťaženie Sensor 2

Cause of DTC

P11AF alebo P11B2 Doba chodu motora je väčší ako 10 s. Otáčky motora sa pohybuje medzi 1300 a 2600 ot./min. Teplota nasávaného vzduchu je v rozmedzí -43 až + 123 ° C (-45 až + 253 ° F). Tlak BARO je medzi 75-110 kPa (11-16 psi). Je napätie batérie väčšie ako 11 V. EGR je prikázané zapnutie a teploty výfukových plynov, snímač 2 je v rozmedzí 100-1000 ° C (212-1,832 ° F). Regenerácia DPF nie je aktívny. Hladina paliva je vyššia ako 15 percent. Tieto DTC nepretržite, akonáhle sú splnené vyššie uvedené podmienky.