{"product_id":"haltech-single-channel-can-o2-wideband-controller-kit","title":"Haltech Single Channel CAN O2 Wideband Controller Kit","description":"\u003cp data-start=\"39\" data-end=\"117\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"39\" data-end=\"117\"\u003eHaltech WB1 Bosch Single-Channel CAN Wideband Controller Kit — 1.2 m Cable\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"119\" data-end=\"145\"\u003e\u003cstrong data-start=\"119\" data-end=\"145\"\u003ePart Number: HT-159976\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"147\" data-end=\"306\"\u003eThe Haltech WB1 is a single-channel wideband oxygen-sensor controller that sends lambda data directly to a compatible Haltech ECU over the Haltech CAN network.\u003c\/p\u003e\n\u003cp data-start=\"308\" data-end=\"667\"\u003eFor a NEXUS Rebel LS installation, the ECU already includes one onboard Bosch LSU 4.9 wideband controller and sensor. Adding the WB1 provides the second independent wideband channel needed to monitor both exhaust banks separately. This allows the ECU and tuner to identify bank-to-bank fueling differences that a single sensor in a merged exhaust cannot show.\u003c\/p\u003e\n\u003cp data-start=\"669\" data-end=\"1049\"\u003eBecause the wideband data is transmitted digitally over CAN, the WB1 does not consume one of the ECU’s analog inputs or require a separate analog-output calibration. The controller is automatically detected by supported Haltech software and can be assigned as an additional wideband channel for monitoring, data logging, closed-loop fuel control, and engine-protection strategies.\u003c\/p\u003e\n\u003cp data-start=\"1051\" data-end=\"1067\"\u003e\u003cstrong data-start=\"1051\" data-end=\"1067\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1069\" data-end=\"2036\"\u003e\n\u003cli data-section-id=\"1f6fbgj\" data-start=\"1069\" data-end=\"1123\"\u003eSingle-channel CAN wideband oxygen-sensor controller\u003c\/li\u003e\n\u003cli data-section-id=\"1xm85ws\" data-start=\"1124\" data-end=\"1179\"\u003eDesigned for the included Bosch LSU 4.9 lambda sensor\u003c\/li\u003e\n\u003cli data-section-id=\"tsgsmh\" data-start=\"1180\" data-end=\"1249\"\u003eProvides an additional wideband channel for compatible Haltech ECUs\u003c\/li\u003e\n\u003cli data-section-id=\"10745dj\" data-start=\"1250\" data-end=\"1332\"\u003eIdeal for adding bank-to-bank lambda monitoring to a NEXUS Rebel LS installation\u003c\/li\u003e\n\u003cli data-section-id=\"d0vf9j\" data-start=\"1333\" data-end=\"1383\"\u003eDigital lambda data transmitted over Haltech CAN\u003c\/li\u003e\n\u003cli data-section-id=\"6xpqul\" data-start=\"1384\" data-end=\"1422\"\u003eDoes not require an ECU analog input\u003c\/li\u003e\n\u003cli data-section-id=\"pkkq22\" data-start=\"1423\" data-end=\"1480\"\u003eCompatible with Haltech NEXUS, Elite, and Platinum ECUs\u003c\/li\u003e\n\u003cli data-section-id=\"14d868s\" data-start=\"1481\" data-end=\"1674\"\u003eCan be used for:\n\u003cul data-start=\"1502\" data-end=\"1674\"\u003e\n\u003cli data-section-id=\"1jdt4eh\" data-start=\"1502\" data-end=\"1540\"\u003eLambda and air-fuel-ratio monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1x5ask5\" data-start=\"1543\" data-end=\"1578\"\u003eClosed-loop oxygen-sensor control\u003c\/li\u003e\n\u003cli data-section-id=\"5i3dnf\" data-start=\"1581\" data-end=\"1595\"\u003eData logging\u003c\/li\u003e\n\u003cli data-section-id=\"5pax1b\" data-start=\"1598\" data-end=\"1624\"\u003eLean-condition detection\u003c\/li\u003e\n\u003cli data-section-id=\"13tqy1a\" data-start=\"1627\" data-end=\"1674\"\u003eFuel-control and engine-protection strategies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fdjdlp\" data-start=\"1675\" data-end=\"1733\"\u003eAutomatically detected by supported Haltech ECU software\u003c\/li\u003e\n\u003cli data-section-id=\"7nd4mj\" data-start=\"1734\" data-end=\"1771\"\u003eTwo integrated DTM-4 CAN connectors\u003c\/li\u003e\n\u003cli data-section-id=\"1hm5efx\" data-start=\"1772\" data-end=\"1851\"\u003eSpare CAN connector allows compatible Haltech CAN devices to be daisy-chained\u003c\/li\u003e\n\u003cli data-section-id=\"7hoht8\" data-start=\"1852\" data-end=\"1923\"\u003eSealed controller suitable for installation in the engine compartment\u003c\/li\u003e\n\u003cli data-section-id=\"v382vr\" data-start=\"1924\" data-end=\"2036\"\u003eSupplied with the sensor, controller, wiring, CAN cable, and weld-on bung required for a complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2038\" data-end=\"2054\"\u003e\u003cstrong data-start=\"2038\" data-end=\"2054\"\u003eKit Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2056\" data-end=\"2325\"\u003e\n\u003cli data-section-id=\"x2r0pt\" data-start=\"2056\" data-end=\"2108\"\u003eHaltech WB1 single-channel CAN wideband controller\u003c\/li\u003e\n\u003cli data-section-id=\"lrvafq\" data-start=\"2109\" data-end=\"2147\"\u003eBosch LSU 4.9 wideband oxygen sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1x9a7cx\" data-start=\"2148\" data-end=\"2194\"\u003ePre-terminated oxygen-sensor adapter harness\u003c\/li\u003e\n\u003cli data-section-id=\"18r43fz\" data-start=\"2195\" data-end=\"2229\"\u003e4 ft. (1,200 mm) DTM-4 CAN cable\u003c\/li\u003e\n\u003cli data-section-id=\"e9unyc\" data-start=\"2230\" data-end=\"2256\"\u003eDTM-4 power-supply cable\u003c\/li\u003e\n\u003cli data-section-id=\"1j5ypd3\" data-start=\"2257\" data-end=\"2305\"\u003e303 stainless-steel weld-on oxygen-sensor bung\u003c\/li\u003e\n\u003cli data-section-id=\"1nswk5z\" data-start=\"2306\" data-end=\"2325\"\u003eQuick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2327\" data-end=\"2355\"\u003e\u003cstrong data-start=\"2327\" data-end=\"2355\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2357\" data-end=\"2960\"\u003e\n\u003cli data-section-id=\"12cbd8i\" data-start=\"2357\" data-end=\"2383\"\u003eWideband channels:\n\u003cul data-start=\"2380\" data-end=\"2383\"\u003e\n\u003cli data-section-id=\"37432x\" data-start=\"2380\" data-end=\"2383\"\u003e1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j6z4a9\" data-start=\"2384\" data-end=\"2421\"\u003eSupported sensor:\n\u003cul data-start=\"2406\" data-end=\"2421\"\u003e\n\u003cli data-section-id=\"1x7eqgk\" data-start=\"2406\" data-end=\"2421\"\u003eBosch LSU 4.9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x7xctl\" data-start=\"2422\" data-end=\"2452\"\u003eData output:\n\u003cul data-start=\"2439\" data-end=\"2452\"\u003e\n\u003cli data-section-id=\"qakzf\" data-start=\"2439\" data-end=\"2452\"\u003eHaltech CAN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3hugg1\" data-start=\"2453\" data-end=\"2492\"\u003eCAN communication speed:\n\u003cul data-start=\"2482\" data-end=\"2492\"\u003e\n\u003cli data-section-id=\"phcdjr\" data-start=\"2482\" data-end=\"2492\"\u003e1 Mbit\/s\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uf5x7x\" data-start=\"2493\" data-end=\"2545\"\u003eCAN connections:\n\u003cul data-start=\"2514\" data-end=\"2545\"\u003e\n\u003cli data-section-id=\"1f624qh\" data-start=\"2514\" data-end=\"2545\"\u003e2 integrated DTM-4 connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1smrhsp\" data-start=\"2546\" data-end=\"2582\"\u003eSupply-voltage range:\n\u003cul data-start=\"2572\" data-end=\"2582\"\u003e\n\u003cli data-section-id=\"qc4bvr\" data-start=\"2572\" data-end=\"2582\"\u003e6.5–16 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9ac52c\" data-start=\"2583\" data-end=\"2622\"\u003eTypical operating current:\n\u003cul data-start=\"2614\" data-end=\"2622\"\u003e\n\u003cli data-section-id=\"i3gmrb\" data-start=\"2614\" data-end=\"2622\"\u003e650 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bn9azv\" data-start=\"2623\" data-end=\"2671\"\u003eMaximum ambient temperature:\n\u003cul data-start=\"2656\" data-end=\"2671\"\u003e\n\u003cli data-section-id=\"n8lb0q\" data-start=\"2656\" data-end=\"2671\"\u003e257°F (125°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tzk5ht\" data-start=\"2672\" data-end=\"2741\"\u003eController dimensions:\n\u003cul data-start=\"2699\" data-end=\"2741\"\u003e\n\u003cli data-section-id=\"1mv339v\" data-start=\"2699\" data-end=\"2741\"\u003e3.39 × 3.03 × 1.10 in. (86 × 77 × 28 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1w5rbbe\" data-start=\"2742\" data-end=\"2782\"\u003eCAN cable length:\n\u003cul data-start=\"2764\" data-end=\"2782\"\u003e\n\u003cli data-section-id=\"4rnlhq\" data-start=\"2764\" data-end=\"2782\"\u003e4 ft. (1,200 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1k575hj\" data-start=\"2783\" data-end=\"2818\"\u003eSensor-bung thread:\n\u003cul data-start=\"2807\" data-end=\"2818\"\u003e\n\u003cli data-section-id=\"1ipy2sx\" data-start=\"2807\" data-end=\"2818\"\u003eM18 × 1.5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19kuk7e\" data-start=\"2819\" data-end=\"2960\"\u003eController configuration:\n\u003cul data-start=\"2849\" data-end=\"2960\"\u003e\n\u003cli data-section-id=\"riqwc4\" data-start=\"2849\" data-end=\"2877\"\u003eHaltech NSP for NEXUS ECUs\u003c\/li\u003e\n\u003cli data-section-id=\"7k94m3\" data-start=\"2880\" data-end=\"2908\"\u003eHaltech ESP for Elite ECUs\u003c\/li\u003e\n\u003cli data-section-id=\"fc4sac\" data-start=\"2911\" data-end=\"2960\"\u003eHaltech ECU Manager for supported Platinum ECUs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2962\" data-end=\"2983\"\u003e\u003cstrong data-start=\"2962\" data-end=\"2983\"\u003eApplication Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2985\" data-end=\"6367\"\u003e\n\u003cli data-section-id=\"1q1k3zb\" data-start=\"2985\" data-end=\"3084\"\u003eThe NEXUS Rebel LS ECU already includes one onboard Bosch LSU 4.9 wideband controller and sensor.\u003c\/li\u003e\n\u003cli data-section-id=\"118bibs\" data-start=\"3085\" data-end=\"3224\"\u003eAdding one WB1 gives a Rebel LS installation two independent wideband channels, allowing one sensor to be installed in each exhaust bank.\u003c\/li\u003e\n\u003cli data-section-id=\"u9vlns\" data-start=\"3225\" data-end=\"3368\"\u003eFor meaningful bank-to-bank comparison, each sensor should be installed upstream of any exhaust crossover or point where the two banks merge.\u003c\/li\u003e\n\u003cli data-section-id=\"1yhkgon\" data-start=\"3369\" data-end=\"3494\"\u003eThe WB1 can also be used as the primary wideband controller with Haltech ECUs that do not include onboard wideband control.\u003c\/li\u003e\n\u003cli data-section-id=\"1tlkcrd\" data-start=\"3495\" data-end=\"3624\"\u003eThe controller communicates with the ECU through the Haltech CAN network rather than through a conventional 0–5 V analog input.\u003c\/li\u003e\n\u003cli data-section-id=\"i3riah\" data-start=\"3625\" data-end=\"3781\"\u003eOnce connected and powered, the controller appears in the ECU software’s device list and must be enabled and assigned to the appropriate wideband channel.\u003c\/li\u003e\n\u003cli data-section-id=\"1n5cywg\" data-start=\"3782\" data-end=\"3887\"\u003eWideband data can be used for monitoring or logging without enabling closed-loop oxygen-sensor control.\u003c\/li\u003e\n\u003cli data-section-id=\"1om5d7b\" data-start=\"3888\" data-end=\"4006\"\u003eClosed-loop fuel correction and lambda-based engine protection must be separately configured in the ECU calibration.\u003c\/li\u003e\n\u003cli data-section-id=\"7tujqz\" data-start=\"4007\" data-end=\"4208\"\u003eThe controller includes two DTM-4 CAN connections. Either connection can be used for the ECU connection, leaving the second available to continue the CAN network to another compatible Haltech device.\u003c\/li\u003e\n\u003cli data-section-id=\"t90qot\" data-start=\"4209\" data-end=\"4333\"\u003eMultiple Haltech CAN devices can be connected in a daisy chain when the network layout and available cable lengths permit.\u003c\/li\u003e\n\u003cli data-section-id=\"xuyzy0\" data-start=\"4334\" data-end=\"4443\"\u003eA Haltech CAN hub may be used when a branched network layout is more practical than daisy-chaining devices.\u003c\/li\u003e\n\u003cli data-section-id=\"9a1woa\" data-start=\"4444\" data-end=\"4577\"\u003eThe included power-supply cable requires a fused, switched 12 V source that remains powered during both Key On and engine cranking.\u003c\/li\u003e\n\u003cli data-section-id=\"1ojuduj\" data-start=\"4578\" data-end=\"4665\"\u003eThe controller ground should be connected to a reliable battery or ECU-system ground.\u003c\/li\u003e\n\u003cli data-section-id=\"xwtm35\" data-start=\"4666\" data-end=\"4773\"\u003eWideband-sensor heater current is substantially higher while a cold sensor reaches operating temperature.\u003c\/li\u003e\n\u003cli data-section-id=\"5842mf\" data-start=\"4774\" data-end=\"4952\"\u003eHaltech requires relay-supplied, fused switched power when multiple wideband controllers are connected and their combined current exceeds the available CAN-device power supply.\u003c\/li\u003e\n\u003cli data-section-id=\"1cc2tjk\" data-start=\"4953\" data-end=\"5116\"\u003eThe controller can be mounted in the engine compartment but should be positioned away from the exhaust system, turbocharger, and other concentrated heat sources.\u003c\/li\u003e\n\u003cli data-section-id=\"18t4wlb\" data-start=\"5117\" data-end=\"5251\"\u003eAlthough the controller is sealed, it should be mounted with the connectors oriented so that water cannot collect in or around them.\u003c\/li\u003e\n\u003cli data-section-id=\"1fsbt9s\" data-start=\"5252\" data-end=\"5388\"\u003eHaltech recommends positioning the sensor approximately 3.3 ft. (1 m) from the nearest exhaust valve, measured along the exhaust path.\u003c\/li\u003e\n\u003cli data-section-id=\"1lo7xgj\" data-start=\"5389\" data-end=\"5527\"\u003eOn a turbocharged application, Haltech recommends locating the sensor approximately 3.3 ft. (1 m) downstream of the turbocharger outlet.\u003c\/li\u003e\n\u003cli data-section-id=\"1fthwxf\" data-start=\"5528\" data-end=\"5652\"\u003eThe sensor should be installed at an angle that reduces the possibility of condensation collecting on the sensing element.\u003c\/li\u003e\n\u003cli data-section-id=\"qu9945\" data-start=\"5653\" data-end=\"5800\"\u003eThe sensor should not be powered while removed from the exhaust and exposed to concentrated solvents, sealants, fuel, oil, or other contaminants.\u003c\/li\u003e\n\u003cli data-section-id=\"hdvd8z\" data-start=\"5801\" data-end=\"6017\"\u003eThe included controller is calibrated specifically for a Bosch LSU 4.9 sensor. It is not interchangeable with the NTK version of the Haltech WB1 without replacing the controller with the correct NTK-specific model.\u003c\/li\u003e\n\u003cli data-section-id=\"xxwq9b\" data-start=\"6018\" data-end=\"6190\"\u003eThis kit does not include a gauge or standalone display. Wideband information is viewed and logged through the connected ECU, compatible Haltech dash, or tuning software.\u003c\/li\u003e\n\u003cli data-section-id=\"r0uorn\" data-start=\"6191\" data-end=\"6367\"\u003eCompatibility with a third-party ECU depends on whether that ECU supports the applicable Haltech CAN wideband protocol and may require additional CAN wiring or configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"6369\" data-end=\"6393\"\u003e\u003cstrong data-start=\"6369\" data-end=\"6393\"\u003eHaltech Usage Notice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"6395\" data-end=\"6671\"\u003e\u003cem data-start=\"6395\" data-end=\"6671\"\u003eHaltech products are designed and sold for sanctioned off-road, competition, and non-emissions-controlled applications. The purchaser and installer are responsible for confirming compliance with all applicable federal, state, and local emissions and vehicle-use regulations.\u003c\/em\u003e\u003c\/p\u003e","brand":"Haltech","offers":[{"title":"Default Title","offer_id":46235530919993,"sku":null,"price":405.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8512\/9017\/files\/HT-159976_00.avif?v=1784725532","url":"https:\/\/rad-power.com\/products\/haltech-single-channel-can-o2-wideband-controller-kit","provider":"RAD","version":"1.0","type":"link"}