VIDEO

Informace

Fiat

Fiat B1902-12

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

Fiat B1902-12

Basic error definition

Distribution Motor Command - Circuit Short To Battery

Cause of DTC

Mode Door Driver Circuit Shorted To Voltage Mode Door Common Driver Circuit Shorted To Voltage Mode Door Actuator Hvac Module Circuit Short To Battery This sub type is used for failures, where the control module measures vehicle system (battery positive) potential for greater than a specified time period or when some other value is expected.