Introduction
This guide will provide Installation instruction for installing the RP1226 Diagnostic Harness for 2019+ Paccar trucks.
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The RP1226 connector looks like this
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It is a 2 row connector with 7 locations per row (14 total)
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Use this pin out as needed for troubleshooting or identification
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Using the 24 pin power harness, locate and connect an Ignition source. The device will be supplied Battery and Ground through the diagnostic connector & harness.
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White = Ignition
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Ignition can be found at the blunt cut white wire coming from the Rp1226 connector and used as needed.
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Plug the RP1226 diagnostic harness into the provided hardware adapter cable
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Plug the hardware diagnostic harness adapter into the device
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Verify operation
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See https://www.verizon.com/about/privacy/fu... for more information.
See https://www.verizon.com/about/privacy/fu... for more information.
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