VIDEO

Informace

Chevrolet

Chevrolet P0B6A

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

Chevrolet P0B6A

Basic error definition

Supply, Sensor. Signal Too Low

Cause of DTC

The position sensor for the left rear suspension is powered from the control module. Diagnostic trouble code (DTC) SUM-0091 is stored if the Suspension Module detects that the power supply to the sensor is too low. The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on. SUM-0091: Position sensor for the rear suspension. Note! The test is carried out every other operating cycle. The Suspension module (SUM) defines an operating cycle as ignition on and ignition off.