Tiguan 2016-2022 Glow plug fault - how to test Error P0671,P0672,P0673,P0674

array(10) { [0]=> object(stdClass)#4126 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "9T1YtlVz948" ["related_video_title"]=> string(17) "2011 tdi no start" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(12) "CoolAirVw Rm" } [1]=> object(stdClass)#4099 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "7JpyXUQAa08" ["related_video_title"]=> string(186) "Наступление На Сумы Возобновилось⚔️Бой За Западный Волчанск💥Шевченко Пало🏴 Военные Сводки 26.06.2025" ["posted_time"]=> string(24) "13 часов назад" ["channelName"]=> string(27) "Военные Сводки" } [2]=> object(stdClass)#4124 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "oso3q_5VqQk" ["related_video_title"]=> string(72) "05 2023 výměna filtrů a oleje 1 Peugeot 5008 1 6Hdi 82 KW 2012" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(17) "Filip Králíček" } [3]=> object(stdClass)#4131 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "_wjTlUbisII" ["related_video_title"]=> string(39) "Dishwasher repair error E09 Bosch fixed" ["posted_time"]=> string(25) "2 недели назад" ["channelName"]=> string(5) "marko" } [4]=> object(stdClass)#4110 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "J9qYZIjHBBg" ["related_video_title"]=> string(54) "99-03 Ford 7.3 Powerstroke Glow Plugs EASY replacement" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(19) "Country Mile Garage" } [5]=> object(stdClass)#4128 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "28QsRx5HJ-c" ["related_video_title"]=> string(46) "Mk2 2l Diesel VW Tiguan Glow plug fault. P0671" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(13) "D & D Repairs" } [6]=> object(stdClass)#4123 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "bDh1x3hd6xQ" ["related_video_title"]=> string(31) "How a Bunker Buster Bomb Works?" ["posted_time"]=> string(27) "8 месяцев назад" ["channelName"]=> string(7) "AiTelly" } [7]=> object(stdClass)#4133 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "v6TqgxhUa1M" ["related_video_title"]=> string(174) "АСЛАНЯН: Обойдетесь без телефонов. «Новые» российские автомобили. Худшая реклама / МАШИНЫ" ["posted_time"]=> string(22) "23 часа назад" ["channelName"]=> string(29) "Ходорковский LIVE" } [8]=> object(stdClass)#4109 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "D-X_H3ALxnI" ["related_video_title"]=> string(50) "HOW TO SERVICE VW AMAROK V6 + RESET SERVICE LIGHTS" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(24) "Craigs List of Projects " } [9]=> object(stdClass)#4127 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "EeULg6wUHQQ" ["related_video_title"]=> string(49) "2018-2023 Subaru Crosstrek Spark Plug Replacement" ["posted_time"]=> string(27) "9 месяцев назад" ["channelName"]=> string(24) "Valley Mobile Automotive" } }