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Haltech

Haltech Elite 1500 Adaptor Harness ECU Kit

$2,120.00

SKU: H002 HT-150922

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Haltech Elite 1500 Plug-n-Play Adaptor Harness ECU Kit is a standalone engine control unit designed for popular late-model performance and racing applications. It is recommended for 4-cylinder engines, or 2-rotor engines, and supports EFI conversions and engines with multiple variable camshafts. The ECU features a water-resistant case, drive-by-wire throttle control, and various input/output options for calibration and expansion. The kit includes the Elite 1500 ECU, a Plug'n'Play adaptor harness, an air temp sensor, and a USB programming cable.
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Part #: HT-150922

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Vehicle Symptoms
  • Engine stalling or hesitation during acceleration
  • Poor fuel economy and rough idle
  • Check engine light on with no obvious sensor failure
  • Intermittent loss of power under load
  • Unable to pass emissions test despite repairs
Diagnostic Codes
  • P0600 – Serial Communication Link Malfunction
  • P0601 – Internal Control Module Memory Check Sum Error
  • P0606 – ECM/PCM Processor Fault
  • P1635 – Internal Vref Malfunction
  • P1345 – Injector Circuit / IDM Codes Detected
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  • MX5 NA stalling out – new ECU or sensor?
  • Haltech vs Megasquirt for NA Miata
  • Mazda MX5 NA random misfire P0300 after tune
  • Where to buy Haltech HT-150922 wiring harness
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  • Haltech Elite 1500 MX5 NA dyno results

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandHaltech
Part NumberH002 HT-150922

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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