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Summary of Contents for Haltech HT-186337
- Page 1 HT-186334 HT-186335 PLUG ‘N’ PLAY ADAPTER HARNESS FOR NEXUS S2/S3 ECU SUPPORTED MODELS: Mazda MX5 Mazdaspeed NB SE (Turbo) HT-186336 Mazda MX5 NB 1.8L VCT (2000-2004) Mazda MX5 NB 1.8L Non-VCT (2000-2004) QUICK START GUIDE HT-186337 HT-186337...
- Page 2 What’s in the box? • HT-186337 - Mazda MX5 NB SE Nexus Plug ‘N’ Play adapter box • HT-130400 - Nexus S3/S2 Plug ‘N’ Play adapter harness • HT-010200 - Intake air temperature sensor (M14 x 1.5 thread)
- Page 3 LOADING BASEMAPS and install NSP from the Haltech website to your 4. Upload All Settings: After opening the file, the may include changing injector sizes/flow rates, Windows laptop if you haven’t already done so. adjusting ignition coil settings, or reconfiguring the...
- Page 4 The Nexus S3/S2 ECU adapter harness is fitted with a DTM-4 CAN connector labelled as “CAN 1”, Wideband Oxygen Sensor which can be utilized with a range of Haltech CAN expansion products. Wideband Connector (DTM04-6P) Haltech CAN 1 Connector (DTM04-4P)
- Page 5 Removal of the panel allows the installation of this Haltech Plug ‘N Play product. Below is a generic illustration for reference. Air Temperature Sensor (M14 x 1.5 thread)
- Page 6 Boost solenoid (Turbo model) HBO 4 Brown/Pink 3604 Alternator control CAN 1 H White CAN connector Pin 3 Haltech CAN devices CAN 1 L Blue CAN connector Pin 4 (See page 7 for details) +12V switched input 8406, 3709 +12V power from ECR...
- Page 7 ADAPTER PINOUT REFERENCE Vehicle connector: MAZDA MX-5 NB NEXUS S3/S2 ECU CONNECTOR C (KEYWAY TYPE 2) CONNECTOR 37 CONNECTOR 36 CONNECTOR 84 CONNECTOR 35 CONNECTOR 34 Connector 37 Connector 36 Connector 84 Connector 35 Connector 34 Function Colour Vehicle connector Function (Unused) (Unused)
- Page 8 Nexus ECU. The kit is supplied with spare pins that you can use if you need to connect to work on your vehicle. Avoid sparks, open flames or use If the Haltech product is found to be defective as men- of electrical devices near flammable substances. Do not these additional I/Os.
- Page 9 08/2024 Haltech Australia Haltech USA East Haltech UK 17 Durian Place, 750 Miles Point Way, Unit 1, Miras Business Estate, Wetherill Park NSW 2164 Lexington, KY USA 40510 Keys Park Road, Hednesford, Australia Phone: (888) 298 8116 WS12 2FS Phone: +61 2 9729 0999 Email: usa@haltech.com...
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