VIDEO

Informace

Ford

Ford P0489

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

Ford P0489

Basic error definition

systém napájací obvod IG1 (č.2 obvod poistka)

Cause of DTC

Tento kód DTC sa nastaví v prípade, že napätie medzi svorkami (IG1 poistka č.3 obvodu alebo poistky č.2 obvod) a kostrou je nižšia ako vopred stanovená hodnota nepretržite po dobu piatich sekundy alebo viac. Avšak v prípade, že stav vozidla vráti do normálu, DTC B1476 číslo alebo B1477 budú automaticky zmazané a SRS výstražné svetlo sa vypne.