VIDEO

Informace

GMC

GMC P12B6

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

GMC P12B6

Basic error definition

Run Flat Tire Pressure Below Threshold

Cause of DTC

Tire Pressure Monitoring (TPM) Module receives a valid RF Message from a TPM sensor equipped to a road tire (i.e. not the spare) where the pressure value is approximately 14.5 PSI below the placard pressure of the axle to which the sensor has been located.Tire Pressure Monitoring (TPM) Sensor location has failed to the higher of the 2 axle placard pressures.