Users Guide: iMFD User Guide
Version 2.0 May 16, 2013
www.plxdevices.com
(408)745-7591
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The second digit identifies whether the code is a generic code (same on all OBD-II equipped vehicles), or a manufacturer specific
code.
0 = Generic (this is the digit zero -- not the letter "O")
1 = Enhanced (manufacturer specific)
Third Digit - Sub-System
The third digit denotes the type of sub-system that pertains to the code
1 = Emission Management (Fuel or Air)
2 = Injector Circuit (Fuel or Air)
3 = Ignition or Misfire
4 = Emission Control
5 = Vehicle Speed & Idle Control
6 = Computer & Output Circuit
7 = Transmission
8 = Transmission
9 = SAE Reserved
0 = SAE Reserved
Fourth and Fifth Digits
These digits, along with the others, are variable, and relate to a particular problem. For example, a P0171 code means P0171 -
System Too Lean (Bank 1). To lookup your particular code, visit
http://www.obd-codes.com/trouble_codes/
6.2
Resetting Trouble Codes
This mode is used to clear your engine check light. The process should take approximately 5 seconds.
7
Setup
To enter setup mode, press the “down” button while you’re in the View OBDII Sensor Data menu. This will
take you to the first setup menu option.
7.1
Customizing Colors
Each gauge style can be customized to any color and any wallpaper by navigating through the above
menus.
