{"product_id":"red-wolf-obd2b-to-obd1-jumper-harness-1998-2002-honda-acura-manual-plug-and-play","title":"RED WOLF OBD2B to OBD1 Jumper Harness — 1998–2002 Honda\/Acura Manual, Plug-and-Play","description":"\u003cp\u003e\u003cstrong\u003eRED WOLF OBD2B to OBD1 conversion jumper harness lets you connect a 1992–1995 OBD1 ECU to a 1998–2002 Honda\/Acura vehicle harness without cutting wires.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis plug-and-play adapter bridges the OBD2B style vehicle connector and an OBD1-spec ECU, enabling compatibility between later-model Honda\/Acura wiring and earlier 1992–1995 OBD1 computers. Built with a molded ABS housing and high-conductivity copper cores, the harness is designed for reliable electrical contact and resistance to environmental wear. It’s intended for specific model years and transmission types — check compatibility carefully before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhich cars and ECUs will this harness work with?\u003c\/h3\u003e\n\u003cp\u003eThe RED WOLF jumper harness supports select Honda and Acura models that use an OBD2B vehicle interface and older OBD1 ECUs. It was designed for manual-transmission systems and will not function if either the ECU or vehicle harness uses a different specification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle compatibility: Honda Accord (1998–2002), Civic (1999–2000), Acura Integra (2000–2001)\u003c\/li\u003e\n  \u003cli\u003eECU compatibility: 1992–1995 OBD1-spec computers only\u003c\/li\u003e\n  \u003cli\u003eTransmission requirement: manual only (not compatible with automatic transmissions)\u003c\/li\u003e\n  \u003cli\u003eNot suitable for OBD2A; only OBD2B vehicle harnesses apply\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward thanks to the plug-and-play connectors—no splicing or soldering required. Simply plug the red connector into the vehicle’s OBD2B port and the gray connector into the OBD1 ECU; secure as needed and verify pin alignment before powering up.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo wire cutting or modifications necessary for proper OBD1\/OBD2B pin mating\u003c\/li\u003e\n  \u003cli\u003eBasic hand tools recommended for routing and securing the harness only\u003c\/li\u003e\n  \u003cli\u003eCheck pinouts and grounding before first startup to avoid ECU damage\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle-specific installation guidelines when available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build quality and electrical features?\u003c\/h3\u003e\n\u003cp\u003eThe adapter uses pure copper conductor cores wrapped in PVC insulation housed inside an ABS-molded shell for durability. These materials offer corrosion resistance and maintain good electrical conductivity under typical under-dash conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eABS housing for impact and heat resistance\u003c\/li\u003e\n  \u003cli\u003ePure copper conductors for low-resistance signal transfer\u003c\/li\u003e\n  \u003cli\u003ePVC insulation to resist abrasion and exposure in engine bays or cabin spaces\u003c\/li\u003e\n  \u003cli\u003eCable lengths and connector retention designed for secure, lasting fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this affect engine performance or diagnostics?\u003c\/h3\u003e\n\u003cp\u003eThe harness is a passive wiring adapter that only maps the OBD2B vehicle harness to an OBD1 ECU pinout; it does not alter tuning, chip functions, or sensor operation. Diagnostic ability depends on whether the connected ECU and tools support the desired readouts and codes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo tuning or ECU modifications included — wiring adapter only\u003c\/li\u003e\n  \u003cli\u003eSome diagnostic tools may be limited by OBD1 protocol differences\u003c\/li\u003e\n  \u003cli\u003eEnsure sensors and grounds are intact to maintain accurate signals\u003c\/li\u003e\n  \u003cli\u003eCompatibility varies by ECU model and vehicle wiring specifics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The RED WOLF OBD2B-to-OBD1 jumper harness is aimed at enthusiasts, technicians, and DIY mechanics who want to run a 1992–1995 OBD1 Honda ECU in specified 1998–2002 Honda or 2000–2001 Acura vehicles that use the OBD2B connector. It’s ideal for manual-transmission swaps, restoration projects, or those integrating an older ECU for specific tuning or component compatibility. Confirm both your vehicle’s harness type and the ECU’s OBD1 specification before purchase to ensure fitment and function.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this harness with an automatic transmission?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This adapter is designed for manual-transmission vehicles only and will not work with automatics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit any OBD1 ECU?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 1992–1995 OBD1-spec ECUs. Verify your ECU’s OBD1 specification before purchase for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RED WOLF","offers":[{"title":"Default Title","offer_id":48084537016478,"sku":"B08GFPQFFZ","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/red-wolf-front-view-harness.jpg?v=1785859018","url":"https:\/\/northtrailauto.ca\/products\/red-wolf-obd2b-to-obd1-jumper-harness-1998-2002-honda-acura-manual-plug-and-play","provider":"North Trail Auto","version":"1.0","type":"link"}