VIDEO

Informace

Chrysler

Chrysler P0451

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

Chrysler P0451

Basic error definition

High Speed CAN Communication Bus

Cause of DTC

The module could not communicate on the network at a point in time. Diagnose the High Speed Controller Area Network (HS-CAN) bus. The ABS module communicates with the scan tool through the High Speed Controller Area Network (HS-CAN). Circuits (W L) (HS-CAN +) and (W) (HS-CAN -) provide the network connection to the ABS module. The ABS module shares the HS-CAN network with the PCM, the 4X4 module, the Instrument Cluster (IC), the Restraints Module (RCM), the Power Steering Module (PSCM) and the Occupant Classification Sensor Module (OCSM). Voltage for the ABS module is provided by circuits (GY), (R) and (Y R). Ground is provided by circuit (B G).