VIDEO

Informace

Hyundai

Hyundai B1602

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 B1602

Basic error definition

Power Supply. Voltage Difference Too Great

Cause of DTC

The trailer module (TRM) compares the battery voltage to the trailer module (TRM) with the battery voltage to the central electronic module (CEM). The diagnostic trouble code (DTC) is stored if the battery voltage to the central electronic module (CEM) is significantly higher than the battery voltage to the trailer module (TRM). The diagnostic trouble code (DTC) is stored if the control module detects that: The system voltage differs by more than 2.0 V. Starting the control modules CAN communication.