{"id":23862,"date":"2022-10-04T09:09:10","date_gmt":"2022-10-04T01:09:10","guid":{"rendered":"https:\/\/hongtronics.com\/?p=23862"},"modified":"2024-07-11T11:03:37","modified_gmt":"2024-07-11T03:03:37","slug":"pico-mazda-cx-5-broken","status":"publish","type":"post","link":"https:\/\/hongtronics.com\/en\/pico-mazda-cx-5-broken\/","title":{"rendered":"[pico case share] 2014 Mazda CX-5 Engine Idle Shaking"},"content":{"rendered":"
\n
\"\"<\/a><\/figure>\n<\/figure>\n\n\n\n
<\/div>\n\n\n\n
<\/div>\n\n\n\n

Failure phenomenon<\/h2>\n\n\n\n

\u4e00\u8f1b2014\u6b3eMazda CX-5\uff0c\u642d\u8f09PY\u767c\u52d5\u6a5f\u3002\u7d2f\u8a08\u884c\u99db\u91cc\u7a0b\u7d0425\u842c\u516c\u91cc\uff0c\u8a72\u8eca\u56e0\u767c\u52d5\u6a5f\u6020\u901f\u6296\u52d5\u3001\u767c\u52d5\u6a5f\u6545\u969c\u71c8\u7570\u5e38\u9ede\u4eae\u7684\u6545\u969c\uff0c\u5728\u5176\u4ed6\u7dad\u4fee\u5ee0\u9032\u884c\u7dad\u4fee\uff0c\u7dad\u4fee\u4eba\u54e1\u7528\u6545\u969c\u6aa2\u6e2c\u5100\u6aa2\u6e2c\uff0c\u8b80\u51fa\u6545\u969c\u4ee3\u78bc\u70ba”P0304\u6aa2\u6e2c\u5230\u6c7d\u7f384\u8d70\u706b”\uff0c\u65bc\u662f\u8abf\u63db\u6c7d\u7f384\u7684\u706b\u82b1\u585e\u548c\u9ede\u706b\u7dda\u5708\uff0c\u6545\u969c\u4f9d\u820a\u3002<\/p>\n\n\n\n

\u6e2c\u91cf4\u500b\u6c7d\u7f38\u7684\u58d3\u529b\uff0c\u6c7d\u7f381\u3001\u6c7d\u7f382\u53ca\u6c7d\u7f383\u7684\u58d3\u529b\u5747\u70ba13.5 bar\uff081 bar=100 kPa\uff09\uff0c\u6c7d\u7f384\u7684\u58d3\u529b\u7d04\u70ba12bar\uff0c\u7dad\u4fee\u4eba\u54e1\u8a8d\u70ba\u96d6\u7136\u6c7d\u7f384\u7684\u58d3\u529b\u8f03\u5176\u4ed6\u6c7d\u7f38\u504f\u4f4e\uff0c\u4f46\u4e0d\u81f3\u65bc\u56e0\u6c7d\u7f38\u58d3\u529b\u4e0d\u8db3\u800c\u5931\u706b\uff1b\u63a5\u8457\u53c8\u8abf\u63db\u6c7d\u7f384\u7684\u5674\u6cb9\u5668\uff0c\u6545\u969c\u4f9d\u820a\uff0c\u65bc\u662f\u5411pico\u6c7d\u4fee\u5927\u5e2b\u5c0b\u6c42\u6280\u8853\u652f\u6301\u3002<\/p>\n\n\n\n

Fault Diagnostics<\/h2>\n\n\n\n

\u63a5\u8eca\u5f8c\u8a66\u8eca\uff0c\u767c\u52d5\u6a5f\u6020\u901f\u6296\u52d5\u660e\u986f\uff0c\u4f46\u884c\u99db\u4e2d\u52a0\u901f\u6b63\u5e38\u3002\u8b80\u53d6\u6020\u901f\u6642\u7684\u767c\u52d5\u6a5f\u5931\u706b\u6578\u64da\uff0c\u767c\u73fe\u6c7d\u7f38\u5931\u706b\u6307\u6578\u4e0d\u65b7\u589e\u52a0\uff0c\u8aaa\u660e\u6c7d\u7f384\u78ba\u5be6\u5b58\u5728\u5931\u706b\u6545\u969c\u3002\u7531\u65bc\u706b\u82b1\u585e\u3001\u9ede\u706b\u7dda\u5708\u548c\u5674\u6cb9\u5668\u5df2\u7d93\u8abf\u63db\u904e\uff0c\u4e14\u6c7d\u7f384\u58d3\u529b\u504f\u4f4e\uff0c\u521d\u6b65\u5224\u65b7\u6545\u969c\u662f\u7531\u6c7d\u7f384\u5bc6\u5c01\u4e0d\u826f\u5f15\u8d77\u7684\u3002<\/p>\n\n\n\n

\n
\"\"
\u57161 \u555f\u52d5\u6642\u7684\u9032\u6c23\u8108\u52d5\u3001\u6392\u6c23\u8108\u52d5\u4ee5\u53ca\u6c7d\u7f381\u9ede\u706b\u8a0a\u865f<\/figcaption><\/figure>\n<\/figure>\n\n\n\n
<\/div>\n\n\n\n

\u4f7f\u7528pico\u793a\u6ce2\u5668\u548c\u58d3\u529b\u50b3\u611f\u5668WPS500X\u540c\u6642\u6e2c\u91cf\u555f\u52d5(\u812b\u958b\u5674\u6cb9\u5668\u5c0e\u7dda\u9023\u63a5\u5668\uff0c\u53ea\u8b93\u555f\u52d5\u6a5f\u5e36\u52d5\u66f2\u8ef8\u65cb\u8f49\uff0c\u5404\u6c23\u7f38\u4e26\u4e0d\u6703\u5de5\u4f5c\uff09\u6642\u7684\u9032\u6c23\u8108\u52d5\u3001\u6392\u6c23\u8108\u52d5\u53ca\u6c7d\u7f381\u9ede\u706b\u8a0a\u865f\uff08\u57161\uff09\uff0c\u501f\u52a9WOT\uff08Waveform OverlayTool\uff0c\u6ce2\u5f62\u758a\u52a0\u5de5\u5177\uff0c\u8f38\u5165\u9ede\u706b\u9806\u5e8f\u53ef\u4ee5\u751f\u6210\u767c\u52d5\u6a5f\u5de5\u4f5c\u5faa\u74b0\u5716\uff0c\u7d05\u8272\u5340\u57df\u70ba\u505a\u529f\u884c\u7a0b\uff0c\u7070\u8272\u5340\u57df\u70ba\u6392\u6c23\u884c\u7a0b\uff0c\u85cd\u8272\u5340\u57df\u70ba\u9032\u6c23\u884c\u7a0b\uff0c\u9ec3\u8272\u5340\u57df\u70ba\u58d3\u7e2e\u884c\u7a0b\uff09\u9032\u884c \u5206\u6790\uff0c\u767c\u73fe\u6c7d\u7f384\u6392\u6c23\u9580\u6253\u958b\u6642\u5c0d\u61c9\u7684\u6392\u6c23\u8108\u52d5\u6ce2\u8c37\u8f03\u4f4e\uff0c\u4e14\u6c7d\u7f382\u9032\u6c23\u6642\u5c0d\u61c9\u7684\u9032\u6c23\u8108\u52d5\u6ce2\u8c37\u8f03\u9ad8\u3002<\/p>\n\n\n\n

\n\n\n\n

\u9032\u4e00\u6b65\u5206\u6790\u8a8d\u70ba\uff0c\u6c7d\u7f384\u58d3\u7e2e\u5f62\u6210\u6f0f\u6c23\uff0c\u5728\u505a\u529f\u884c\u7a0b\u672b\u6bb5\uff0c\u6c23\u7f38\u5167\u7522\u751f\u4e86\u8f03\u5927\u7684\u771f\u7a7a\uff0c\u7576\u6392\u6c23\u9580\u6253\u958b\u6642\uff0c\u8a72\u771f\u7a7a\u62c9\u4f4e\u4e86\u6392\u6c23\u8108\u52d5\u7684\u6ce2\u8c37\uff1b\u6c7d\u7f384\u8655\u65bc\u58d3\u7e2e\u884c\u7a0b\u6642\uff0c\u6c7d\u7f382\u8655\u65bc\u9032\u6c23\u884c\u7a0b\uff0c\u63a8\u65b7\u6c7d\u7f384\u7684\u9032\u6c23\u9580\u6f0f\u6c23\uff0c\u800c\u6d29\u6f0f\u7684\u6c23\u9ad4\u4f7f\u9032\u6c23\u6b67\u7ba1\u58d3\u529b\u4e0a\u5347\uff0c\u4ee5\u81f4\u6c7d\u7f382\u9032\u6c23\u6642\u5c0d\u61c9\u7684\u9032\u6c23\u8108\u52d5\u6ce2\u8c37\u8f03\u9ad8\u3002<\/p>\n\n\n\n

\u65cb\u8f49\u66f2\u8ef8\u8b93\u6c7d\u7f384\u8655\u65bc\u58d3\u7e2e\u4e0a\u6b62\u9ede\uff0c\u7528\u7159\u9727\u6e2c\u6f0f\u5100\u5f9e\u706b\u82b1\u585e\u5b89\u88dd\u5b54\u5411\u6c7d\u7f384\u5167\u5145\u7159\u9727\uff0c\u767c\u73fe\u6709\u7159\u9727\u5f9e\u7bc0\u6c23\u9580\u8655\u5192\u51fa\uff0c\u7531\u6b64\u9a57\u8b49\u6c7d\u7f384\u7684\u9032\u6c23\u9580\u6f0f\u6c23\u3002<\/p>\n\n\n\n

\n
\"\"
\u57162 \u6c23\u9580\u9310\u524d\u9762\u78e8\u640d\u660e\u986f<\/figcaption><\/figure>\n<\/figure>\n\n\n\n
<\/div>\n\n\n\n

\u62c6\u4e0b\u6c23\u9580\u5ba4\u84cb\uff0c\u672a\u898b\u6c7d\u7f384\u7684\u6db2\u58d3\u633a\u687f\u6709\u660e\u986f\u7570\u5e38\uff1b\u62c6\u4e0b\u6c7d\u7f38\u84cb\uff0c\u767c\u73fe\u6c7d\u7f384\u76841\u500b\u9032\u6c23\u9580\u5ea7\u5bc6\u5c01\u4e0d\u56b4\uff0c\u4e14\u6c23\u9580\u9310\u9762\u524d\u7aef\u78e8\u640d\u660e\u986f\uff08\u57162\uff09\uff0c\u5206\u6790\u8a8d\u70ba\u8a72\u9032\u6c23\u9580\u7684\u6c23\u9580\u9310\u9762\u8207\u6c23\u9580\u5ea7\u78e8\u640d\u56b4\u91cd\uff0c\u4f7f\u6c23\u9580\u4e0a\u79fb\uff0c\u6c23\u9580\u9593\u9699\u8b8a\u5c0f\uff0c\u6700\u7d42\u5c0e\u81f4\u6c23\u9580\u5bc6\u5c01\u4e0d\u56b4\u3002<\/p>\n\n\n\n

fault resolution<\/h2>\n\n\n\n

\u66f4\u63db\u6c7d\u7f384\u7684\u9032\u6c23\u9580\u548c\u6c23\u9580\u5ea7\u5f8c\u8a66\u8eca\uff0c\u767c\u52d5\u6a5f\u6020\u901f\u904b\u8f49\u5e73\u7a69\uff0c\u6545\u969c\u6392\u9664\u3002<\/p>\n\n\n\n

\n\n\n\n

Contact Us<\/strong><\/p>\n\n\n\n

\n
\"\"<\/figure>\n<\/figure>","protected":false},"excerpt":{"rendered":"

A 2014 Mazda CX-5 with a PY engine. Accumulated mileage of about 250,000 kilometers, the car due to the engine idle speed shaking, engine fault light is lit abnormally fault. Using a pico oscilloscope and a pressure sensor WPS500X, measure the intake and exhaust pulses at startup and the ignition signal of cylinder 1 simultaneously. Replacement of cylinder 4 intake valve and valve seat after test drive, the engine idles smoothly, the fault is eliminated.<\/p>","protected":false},"author":34,"featured_media":23868,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"minimal","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","iawp_total_views":355,"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[2295],"tags":[1800,378,376,1776],"table_tags":[],"class_list":{"0":"post-23862","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-2295","8":"tag-pico","10":"tag-376","11":"tag-1776","12":"entry","13":"has-media","14":"owp-thumbs-layout-horizontal","15":"owp-btn-normal","16":"owp-tabs-layout-horizontal","17":"has-no-thumbnails","18":"has-product-nav"},"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/09\/\u99ac\u81ea\u90541-1.png","_links":{"self":[{"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/posts\/23862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/users\/34"}],"replies":[{"embeddable":true,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/comments?post=23862"}],"version-history":[{"count":5,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/posts\/23862\/revisions"}],"predecessor-version":[{"id":27208,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/posts\/23862\/revisions\/27208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/media\/23868"}],"wp:attachment":[{"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp\/v2\/media?parent=23862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hongtronics.com\/en\/wp-json\/wp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