VIDEO

Informace

Dodge

Dodge B1462

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 B1462

Basic error definition

PIN, Cannot Be Programmed

Cause of DTC

The immobilizer control module controls memory circuit, EEPROM, when a new PIN is written into the memory (during initiating). Diagnostic trouble code (DTC) IMM-121 is stored if there is a fault. Faults causing diagnostic trouble code (DTC) IMM-121 to be stored also cause IMM-112 to be stored. The diagnostic trouble code (DTC) is erased when the counter value reaches 254.