VIDEO

Informace

GMC

GMC P0284

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 P0284

Basic error definition

Channel 5 Audio Speaker Output Circuit Shorted Together

Cause of DTC

The Amplifier has constant fused B+ feed and ground to the module. When an ignition on command is sent over the CAN bus, the Amplifier will wake up and turn on. The Amplifier receives the audio signal circuits from the radio’s front right and left, and rear right and left audio inputs and then converts the signals to amplified audio signals to the speakers. The Amplifier monitors the speaker output feeds for any speaker concerns, wiring opens or shorts.