{"product_id":"innovative-products-of-america-7-way-trailer-tester-light-ranger-mutt-portable-water-resistant-diagnostic-unit","title":"Innovative Products of America 7-Way Trailer Tester — Light Ranger MUTT, Portable Water-Resistant Diagnostic Unit","description":"\u003cp\u003e\u003cstrong\u003eThe IPA Light Ranger MUTT® 7-Way is a portable trailer electrical tester that simulates running lights, turn signals, brake lights, electric brakes and 12V auxiliary power so you can verify trailer wiring and components without hooking up to a tow vehicle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned by Innovative Products of America for shop and field use, the Light Ranger MUTT 7-Way offers a compact, rugged way to check trailer-side circuits using a standard 7-way spade connector. It includes a 3-way adapter to accommodate 4-pin, 5-pin and 6-pin plugs, an auto-resetting breaker for overload protection, and a 500mA charger for the required 12V battery (battery not included). The housing is water-resistant and built in the USA so technicians and owners can diagnose wiring faults quickly and safely.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this tester verify trailer lighting and signals?\u003c\/h3\u003e\n\u003cp\u003eThe MUTT 7-Way applies power to each lighting circuit to replicate how the trailer behaves when connected to a tow vehicle. LEDs on the unit indicate which circuit is active so you can spot open wires, shorts, or incorrect connections at a glance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimulates running lights, left\/right turn signals, and brake lights\u003c\/li\u003e\n  \u003cli\u003eVisual LED feedback for each lighting circuit\u003c\/li\u003e\n  \u003cli\u003eIdentifies wiring faults without needing a tow vehicle hookup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it test electric trailer brakes and auxiliary power?\u003c\/h3\u003e\n\u003cp\u003eYes — this tester supplies the trailer-side brake signal and checks the 12V auxiliary output, letting you confirm the brake solenoid or actuator response and the presence of battery power on auxiliary circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides trailer-side electric brake test capability\u003c\/li\u003e\n  \u003cli\u003eSupplies 12V auxiliary power for accessories or isolating battery faults\u003c\/li\u003e\n  \u003cli\u003eIncludes a 500mA charger to keep the tester’s battery ready (battery sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat connectors and protections are built in for safe, versatile use?\u003c\/h3\u003e\n\u003cp\u003eThe unit plugs into a standard 7-way spade trailer socket and ships with a 3-way adapter so it can also accept 4-, 5- or 6-pin trailer plugs. An internal auto-resetting breaker guards against overloads while the water-resistant enclosure extends usable conditions outdoors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 7-way spade connector with included 3-way adapter\u003c\/li\u003e\n  \u003cli\u003eAuto-resetting breaker prevents damage during faults\u003c\/li\u003e\n  \u003cli\u003eWater-resistant housing suitable for shop and field environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do I need to operate the MUTT 7-Way and how portable is it?\u003c\/h3\u003e\n\u003cp\u003eOperation requires a 12V Group 14 battery (not included). The tester is compact and battery-powered, so you can carry it in a toolbox or glove compartment and use it roadside or in a maintenance bay without vehicle electronics attached.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUses a 12V (Group 14) battery — battery not included\u003c\/li\u003e\n  \u003cli\u003eIncludes a 500mA battery charger for maintenance charging\u003c\/li\u003e\n  \u003cli\u003eCompact design for easy transport and quick diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The IPA Light Ranger MUTT 7-Way is aimed at RV owners, tow professionals, service technicians and fleet managers who need a reliable, portable way to troubleshoot trailer electrical systems. It’s also useful for trailer builders and DIYers who want to validate wiring, test brake outputs and confirm auxiliary power without relying on a tow vehicle or risking damage to electrical systems.\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: Does the MUTT 7-Way need a battery to operate?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It requires a 12V Group 14 battery (not included). A 500mA charger is provided to maintain the battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this unit check 4-, 5-, and 6-pin trailer plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes a 3-way adapter that lets the 7-way tester accept 4-, 5- and 6-pin trailer connectors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Innovative Products of America","offers":[{"title":"Default Title","offer_id":48081423270046,"sku":"B0120XZ234","price":296.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ipa-light-ranger-mutt-7-way-front-view.jpg?v=1785803642","url":"https:\/\/northtrailauto.ca\/products\/innovative-products-of-america-7-way-trailer-tester-light-ranger-mutt-portable-water-resistant-diagnostic-unit","provider":"North Trail Auto","version":"1.0","type":"link"}