VIDEO

Informace

Audi

Audi P0503

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

Audi P0503

Basic error definition

Vehicle Speed Sensor A Out of range high

Cause of DTC

Ignition on and battery voltage greater than 10 volts. Transmission in Drive or Reverse. This code will set if no vehicle speed signal is received for up to 120 seconds for 2 consecutive trips.