2 resetting trouble codes, 7 setup, 1 customizing colors – PLX Devices DM-100 OBDII User Manual
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Users Guide: iMFD User Guide
Version 1.0 Jan 1, 2008
www.plxdevices.com
(408)745-7591
20
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
6.2 Resetting Trouble Codes
This mode clears 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.
UP – Exits the color palette mode and does not save changes
DOWN – Saves changes
LEFT – Toggles to select the desired color by moving the cursor left. The cursor will wrap
and increment up one row.
RIGHT – Toggles to select the desired color by moving the cursor right. The cursor will wrap
and increment down one row.