VIDEO

Informace

Hyundai

Hyundai B1473

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

Hyundai B1473

Basic error definition

Evaporative Emission Control System Leak Detected (Fuel Cap Loose Off)

Cause of DTC

Fuel odor. Fuel filler cap loose or lost. There is a hole of more than 1.0 mm (0.04 in) dia. in evaporation system or fuel tank. ECT and IAT sensors more than 90ºF and within 12ºF at startup, system voltage at 11-16 volts, throttle angle over 75%, MAP sensor more than 75 kPa, vehicle driven at a steady cruise speed of greater than 31 mph, fuel from 15-85%, and the PCM detected a vacuum decaying condition existed during the test.