{"id":9936,"date":"2020-07-08T06:31:07","date_gmt":"2020-07-08T06:31:07","guid":{"rendered":"https:\/\/www.obd2tool.com\/blog\/?p=9936"},"modified":"2020-07-07T06:37:36","modified_gmt":"2020-07-07T06:37:36","slug":"solvedbmw-f25-f26-engine-intermittently-will-not-start-at-very-low-outside-temperatures","status":"publish","type":"post","link":"https:\/\/www.obd2tool.com\/blog\/solvedbmw-f25-f26-engine-intermittently-will-not-start-at-very-low-outside-temperatures\/","title":{"rendered":"Solved!BMW F25 F26 Engine Intermittently Will Not Start at Very Low Outside Temperatures"},"content":{"rendered":"<p><a href=\"https:\/\/www.obd2tool.com\/goods-3179-BMW+ICOM++ICOM+A2+ICOM+A3++Engineers+Version+Software.html\"><strong><b>BMW ICOM <\/b><\/strong><\/a><strong><b>Software Version : V2020.05<\/b><\/strong><\/p>\n<p>ISTA &#8211; D: 4.22.32,with SDP Programming Database 4.22.32<\/p>\n<p>ISTA &#8211; P: 3.67.1.006 with Engineer Programming\uff0csupports the programming of BMW motorcycles and electric vehicles<\/p>\n<p>can program F\/G\/I\/K chassis for car (through the ICOM, not other cable )<\/p>\n<p>&nbsp;<\/p>\n<p>Vin: V2020.2.15<\/p>\n<p>BMW ETK: 2020.01<\/p>\n<p>BMW KSD: 2020.01 \u00a0Multilanguage<\/p>\n<p>BMW FSC Navigation Code Generator<\/p>\n<p>BMWAiCoder for BMW Coding<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><a href=\"https:\/\/www.obd2tool.com\/goods-10116-Cheapest-ICOM-A2BC-Diagnostic-Programming-TOOL.html\"><strong><b>BMW ICOM <\/b><\/strong><\/a><strong><b>A2,<a href=\"https:\/\/www.obd2tool.com\/goods-5149-ICOM+NEXT+ABC+Fow+BMW+2016+New+Generation+OF+ICOM+A2.html\">NEXT A+B+B+C <\/a><\/b><\/strong><strong><b>V2020.05, With free Software:<\/b><\/strong><\/p>\n<ol>\n<li>Get engineer version, INPA 5.00,winkfp 5.2.3,NCS 3.5.1, e-sys 3.30,data V67.0. get Chinese software DR.GINI B020<\/li>\n<\/ol>\n<p>2. get count code navigation tool software FSC operator code<\/p>\n<p>3. get one-clik hidden brush tool BMWAi V4.6<\/p>\n<p>4. Add DIS Software for Old cars, DISV57 and DISV44,diagnosis and programming for BMW virtual machines.<\/p>\n<p>&nbsp;<\/p>\n<p>BMW engine will not start at times at very low outside temperatures (-4\u00b0F\/-20\u00b0C and colder); however, the battery state of charge is correct and the starter turns the engine over properly.This starting difficulty is most likely to occur after shutting the engine off briefly for 5 or 10 minutes, such as when refueling.<\/p>\n<p>&nbsp;<\/p>\n<p>N20 engine:<\/p>\n<p>1B5202 \u2013 Terminal 15N_1: No voltage<\/p>\n<p>1B5302 \u2013 Terminal 15N_2: No voltage<\/p>\n<p>1B5402 \u2013 Terminal 15N_3: No voltage<\/p>\n<p>&nbsp;<\/p>\n<p>N52T engine:<\/p>\n<p>1B5102 \u2013 Terminal 15N_3: line from CAS, electric: short circuit to earth<\/p>\n<p>1B5501 \u2013 Terminal 15N: No voltage<\/p>\n<p>1F0601 \u2013 Terminal 15N from CAS, switching delay: Switches too late<\/p>\n<p>&nbsp;<\/p>\n<p>N55 engine:<\/p>\n<p>1B5202 \u2013 Terminal 15N_1: No voltage<\/p>\n<p>1B5302 \u2013 Terminal 15N_2: No voltage<\/p>\n<p>1B5402 \u2013 Terminal 15N_3: No voltage<\/p>\n<p>&nbsp;<\/p>\n<p>In addition, other engine electronic power supply-related faults could be stored for components such as VANOS solenoids, camshaft sensors, engine oil pressure sensor, engine oil pressure control valve, engine oil level sensor, etc.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>CAUSE<\/b><\/strong><\/p>\n<p>At very low outside temperatures, low levels of moisture present inside the power distribution module (PDM) can freeze the internal micro-relay contacts.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>CORRECTION<\/b><\/strong><\/p>\n<p><strong><b>F25 and F26<\/b><\/strong><\/p>\n<p>Replace the PDM module and install the cover (if not already present) with the plastic rivet.<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>Important:<\/b><\/strong><\/p>\n<p>Follow the instructions in the attachment. This will help ensure that the power supply wiring does not contact the cover.<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>F15 and F16<\/b><\/strong><\/p>\n<p>Replace the PDM module and install the cover (if not already present) using the existing mounting screw.<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>Important<\/b><\/strong><strong><b>:<\/b><\/strong><\/p>\n<p>The replacement PDM module part number listed below is only to be used in the case of a failure at very low ambient temperatures, as described above.<\/p>\n<p>&nbsp;<\/p>\n<p>All other repairs requiring a PDM replacement must be done using P\/N 12 63 7 591 534 and\/or as specified in ETK<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>BMW ICOM Software Version : V2020.05 ISTA &#8211; D: 4.22.32,with SDP Programming Database 4.22.32 ISTA &#8211; P: 3.67.1.006 with Engineer<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":3,"featured_media":9937,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[6,40,5,4,923,491,1839],"views":6440,"_links":{"self":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/9936"}],"collection":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/comments?post=9936"}],"version-history":[{"count":2,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/9936\/revisions"}],"predecessor-version":[{"id":9939,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/9936\/revisions\/9939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/media\/9937"}],"wp:attachment":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/media?parent=9936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/categories?post=9936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/tags?post=9936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}