Haltech Platinum Pro/Sport PNP Auxiliary I/O Harness (HT-040003)

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Plug-In Auxiliary I/O Harness for Platinum Pro/Sport Series ECUs by Haltech

Attachable Auxiliary I/O Harness for Platinum PRO and Platinum Sport series Engine Control Units by Haltech. This harness will add the following: 1 Digital Pulsed Input, 2 Digital Pulsed Outputs, 2 Digital Switched Outputs, 4 Analogue Voltage Inputs, 2 +13.8V Sensor Power Outputs, 2 +5V Sensor Power Outputs, Additional Sensor Power and Signal Grounds.

Attaching this harness to one of Haltech's Platinum PRO/Sport series ECUs will grant additional functionality for things like attaching sensors, devices, and solenoids.


  • 1 Digital Pulsed Input
  • 2 Digital Pulsed Outputs
  • 2 Digital Switched Outputs
  • 4 Analogue Voltage Inputs
  • 2 +13.8V Sensor Power Outputs
  • 2 +5V Sensor Power Outputs
  • Additional Sensor Power and Signal Grounds


  • Designed For Use With Haltech Platinum PRO/Sport Series ECUs

What's In The Box?

  • 1 - Haltech Plug-In Auxiliary I/O Harness
  • Instruction Manual/Quick Start Guide
  • Warranty Information


  • Haltech Limited Warranty

Customer Reviews

Based on 1 review
Shannon Peyton
Worked Perfect

Arrived fast and worked perfectly for my setup!