How to Examine Engine Codes to get a Chevy Avalanche Vehicle Diagnostic equipment
1Open the driver's side door of the Chevy Avalanche. Bend more than below the driver's side dash and locate the diagnostic link connector (DLC). It is on the left hand side of your steering wheel below the dash. This 16-prong trapezoidal-shaped connector matches the shape on the plug in the finish of your cord on the pocket scanner.
2Plug the pocket scanner in to the DLC. As a result of its shape, it is possible to only plug it in a single way. The battery on the Avalanche will present energy for the pocket scanner so an "On" button is just not needed.
3Place the ignition switch in the accessory energy position. This really is also referred to as the key-on/engine-off position. The battery will present energy to all the accessories with no the engine operating.
4Refer for the operation manual of the pocket scanner. There are several brands with variable options and most of them function similarly. Operating most pocket kind scanners is basically self-explanatory.
5Follow the onscreen menu on the pocket scanner and use the available scroll button(s) to select the "DTCs" (diagnostic trouble codes) or the "Read Codes" alternative after which press the "Enter" or "Send" button. It will take a moment for the scanner to read any codes or pending codes.
6Jot down the engine code numbers on the Avalanche having a pen on a piece of paper. Most pocket scanners may give a brief code description or may possibly only show the amount of the code. P-codes (powertrain) are the most prevalent, but you could possibly see C-codes (chassis) Car Diagnostic Tools, U-codes (invalid or missing information) or B-codes (physique).
7Refer the quantity towards the operations manual for the pocket scanner. Most popular codes are listed in numeric sequence and will give you a general description of the engine code. Have an understanding of this description may not pinpoint the issue with all the Avalanche and much more qualified diagnostics could be essential. For many P-codes (the most common), it is possible to generally figure it out or speak to an automobile parts store person for support diagnosing the engine code.
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