GDP 2011-2016 6.6l Duramax Digital Switch User Manual

2011-2016 6.6l Duramax
Digital switch
USER MANUAL

Disclaimer

• By installing this product onto your vehicle, you assume all risk and liability associated with  its use.
• GDP Tuning, LLC. is not responsible for misuse of its products. By installing this product, you release GDP Tuning, LLC. of any and all liability associated with its use.
• The purchaser and end user releases, indemnities, discharges and holds harmless GDP Tuning, LLC. from any and all claims, damages, causes of action, injuries, or
  expenses resulting from or relating to the use or installation of this product that is in violation of the terms and conditions on this page, the product disclaimer, and/or the product installation instructions. GDP Tuning, LLC. will not be liable for any direct, indirect, consequential, exemplary, punitive, statutory, or incidental damages or fines caused by the use or installation of this product.

Caution

Never work on a hot vehicle. Serious injury in the form of burns can result if the vehicle has been in use. Allow vehicle to cool prior to installation. Always wear eye protection when working on or under any vehicle.

2
A. GDP RGB Digital Switch
B. Digital Switch Harness
C. Flex Lume
D. USB Cable

Step 1
Unplug the X3 connector on the ECM Step 2
Route connector through the wheel-well, remove the plastic top cover & pin retainer

Step 3
Route ORANGE SOTF wire through firewall. Locate PIN 11 & push out the plastic plug from the top side down.

Step 4
Insert the new pin from the switch harness into slot 11.

Step 5
Reinstall top cover and bottom retainer. Use a zip tie to secure the wire from your switch to the X3 connector harness. Feed the harness back through the fender and into position. Reconnect the harness on the ECM, ensure that locking mechanism fully cams over. Slide the red lock tab to re-engage the lock.

Troubleshooting:

To troubleshoot your switch, you will need a voltmeter.
Step 1
Set your switch to position 1.
Step 2
Turn key to the run position. (engine off or on)
Step 3
Test the Switch on the fly wire (Orange Wire). These numbers may vary within their specific levels. (i.e. 4.0-4.9 in Position 1) The voltage you should be seeing is:

Step 4
If the readings do not match, please check your connections and pins to make sure they are not bent or broken. As well as, there is no debris stopping the pins from being inserted completely.
Step 5
If the issue persists please call our tech support line for more help. 877-223-5018

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