VIDEO

Informace

Dodge

Dodge U1409

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

Dodge U1409

Basic error definition

DSA Warning Lamp. Faulty Signal

Cause of DTC

Diagnostic trouble code (DTC) DSA-122 is stored if the DSA control module detects that the current in the circuit for the bulb in the combined instrument panel is too large or too small when the ignition is on or the engine is running. Note! A diagnostic trouble code (DTC) may be stored if a DSA control module for model year 2003- is installed in a -2002 model year car.