VIDEO

Informace

Jeep

Jeep P0119

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

Jeep P0119

Basic error definition

Factory Set Diagnostic Trouble Code (DTC). Faulty Code

Cause of DTC

Note! Diagnostic trouble code (DTC) HEA-898 is set in the control module to ensure that the heater is tested at the factory before the car is delivered to the customer. In other words this diagnostic trouble code (DTC) cannot be set by the control module itself, only by the manufacturer. The diagnostic trouble code (DTC) is automatically erased at the factory when the unit is tested. When the unit is installed as a replacement part the diagnostic trouble code (DTC) must be erased manually after the heater has been tested in the car.