VIDEO

Informace

Jeep

Jeep B1E65

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 B1E65

Basic error definition

Second Fuel Pump Fault or Ground Fault: Algorithm Based Failure

Cause of DTC

Normal operation of the fuel delivery system allows the fuel level sensor side of the fuel tank (the side opposite of the fuel filler hose) to have less fuel than the side with the fuel pump assembly (side with the fuel filler hose). Sets when the IPC detects a low fuel condition on the fuel pump module side (active side) of the fuel tank before the fuel level sensor (passive side) indicates empty. DTC P1243:06 indicates a fuel transfer concern with the fuel transfer tube or the jet pump (part of the fuel pump module).