本書根據(jù)汽車檢測與維修技術(shù)專業(yè)教學(xué)標準，按照立德樹人要求，與培養(yǎng)目標相適應(yīng)，根據(jù)"汽車維修崗位內(nèi)容”結(jié)合學(xué)生學(xué)習(xí)的特點，遵循職業(yè)教育人才培養(yǎng)規(guī)律，能夠有機融入思想政治教育元素，落實課程思政要求，緊密聯(lián)系生產(chǎn)勞動實際和社會實踐，培養(yǎng)學(xué)生汽車電器的認知檢測方法，檢測和維修工具使用方法，維修手冊的使用方法，汽車電路分析方法，數(shù)據(jù)檢測方法與分析能力。
王瑛，女 ，漢族，群眾，1986年10月生，2008年7月畢業(yè)于長安大學(xué)汽車運用工程專業(yè)。2008年9月參加工作，從事職業(yè)教育15年，一直教授汽車維修專業(yè)課程和專業(yè)技能課程，指導(dǎo)實習(xí)實訓(xùn)，現(xiàn)任青海交通職業(yè)技術(shù)學(xué)院交通運輸學(xué)院教學(xué)干事。 曾獲得青海交通職業(yè)技術(shù)學(xué)院"先進工作者”；青海交通職業(yè)技術(shù)學(xué)院"工會積極分子”等稱號。指導(dǎo)學(xué)生參加青海交通職業(yè)學(xué)院技能大賽"汽車檢測與維修技術(shù)”并獲得三等獎，并多次承擔省內(nèi)職業(yè)院校技能大賽"汽車檢測與維修”、"汽車維修”等賽項的裁判工作。
項目一 汽車電氣系統(tǒng)總體認識 ..................................................................... 1
任務(wù)一 認識汽車電氣系統(tǒng) ········································································.1
知識點一 汽車電氣設(shè)備的發(fā)展 ................................................................................. 1
知識點二 汽車電氣系統(tǒng)的組成與特點 ..................................................................... 4
知識點三 認識汽車電氣設(shè)備 ..................................................................................... 7
任務(wù)二 汽車電氣系統(tǒng)故障診斷基礎(chǔ)知識 ·····················································.10
知識點一 汽車電氣系統(tǒng)常見故障類型 ................................................................... 10
知識點二 汽車電氣系統(tǒng)故障診斷常用工具 ........................................................... 14
知識點三 汽車電氣系統(tǒng)故障診斷方法 ................................................................... 18
知識點四 檢查電路 ................................................................................................... 21
項目二 蓄電池的檢修 ................................................................................. 27
任務(wù)一 蓄電池的維護與檢測 ····································································.28
知識點一 蓄電池基礎(chǔ)知識 ....................................................................................... 28
知識點二 蓄電池工作狀況的檢查 ........................................................................... 31
知識點三 蓄電池的拆裝與清潔 ............................................................................... 34
知識點四 測量電解液相對密度 ............................................................................... 35
任務(wù)二 蓄電池的充電與常見故障診斷 ························································.37
知識點一 蓄電池的充電 ........................................................................................... 38
知識點二 蓄電池常見故障診斷與排除 ................................................................... 41
知識點三 蓄電池的應(yīng)急跨接起動 ........................................................................... 43
項目三 交流發(fā)電機及調(diào)節(jié)器的檢修 ............................................................ 44
任務(wù)一 交流發(fā)電機及調(diào)節(jié)器的維護與檢修 ··················································.44
知識點一 交流發(fā)電機基礎(chǔ)知識 ............................................................................... 44
知識點二 電壓調(diào)節(jié)器的工作原理及其維護 ........................................................... 50
知識點三 交流發(fā)電機主要部件的檢測 ................................................................... 54
任務(wù)二 充電系統(tǒng)常見故障診斷 ·································································.57
知識點一 充電系統(tǒng)電路分析 ................................................................................... 57
知識點二 充電系統(tǒng)故障診斷與排除 ....................................................................... 59
項目四 起動系統(tǒng)的檢修 .............................................................................. 62
任務(wù)一 起動系統(tǒng)的維護與檢修 ·································································.62
知識點一 起動系統(tǒng)的功用與組成 ........................................................................... 62
知識點二 起動系統(tǒng)的作用及工作原理 ................................................................... 64
知識點三 減速起動機 ............................................................................................... 70
任務(wù)二 起動系統(tǒng)常見故障診斷 ·································································.72
知識點一 起動機的拆裝、檢修與調(diào)整 ................................................................... 72
知識點二 起動機轉(zhuǎn)動不暢的診斷與排除 ............................................................... 80
項目五 點火系統(tǒng) ......................................................................................... 83
任務(wù)一 點火系統(tǒng)的檢修 ···········································································.83
知識點一 點火系統(tǒng)的結(jié)構(gòu)與工作原理 ................................................................... 83
知識點二 點火線圈的檢測 ....................................................................................... 86
知識點三 火花塞的更換與檢測 ............................................................................... 89
任務(wù)二 點火系統(tǒng)常見故障診斷 ·································································.92
知識點一 點火系統(tǒng)常見故障 ................................................................................... 92
知識點二 點火系統(tǒng)主要部件的檢測——凸輪軸位置傳感器檢測 ....................... 95
知識點三 點火系統(tǒng)主要部件的檢測——曲軸位置傳感器檢測 ........................... 97
項目六 照明與信號系統(tǒng)的檢修 ................................................................. 100
任務(wù)一 照明系統(tǒng)的檢修 ·········································································.100
知識點一 照明系統(tǒng)的組成與作用 ......................................................................... 100
知識點二 照明系統(tǒng)的故障診斷與排除 ................................................................. 104
知識點三 前照燈的結(jié)構(gòu) ......................................................................................... 106
任務(wù)二 信號系統(tǒng)的檢修 ·········································································.108
知識點一 汽車信號裝置的分類 ............................................................................. 108
知識點二 電喇叭的調(diào)整 ......................................................................................... 112
知識點三 轉(zhuǎn)向燈故障診斷與排除 ......................................................................... 114
知識點四 倒車信號裝置 ......................................................................................... 115
項目七 儀表與報警系統(tǒng)的檢修 ..................................................................118
任務(wù)一 儀表系統(tǒng)的檢修 ·········································································.119
知識點一 汽車的儀表系統(tǒng) ..................................................................................... 119
知識點二 燃油表、冷卻液溫度表和機油壓力表常見故障診斷與排除 ................. 122
知識點三 里程表與轉(zhuǎn)速表故障診斷與排除 ......................................................... 127
任務(wù)二 報警系統(tǒng)的檢修 ·········································································.132
知識點一 報警燈和組合儀表報警燈 ..................................................................... 132
知識點二 機油壓力報警燈閃亮的故障診斷與排除 ............................................. 135
知識點三 駐車制動器報警燈閃亮的故障診斷與排除 ......................................... 141
項目八 汽車電路圖分析 ............................................................................ 146
任務(wù)一 汽車電路圖分析 ·········································································.147
知識點一 汽車導(dǎo)線、線束和插接器 ..................................................................... 147
知識點二 汽車電路開關(guān)與繼電器 ......................................................................... 151
任務(wù)二 汽車電路圖的特點 ·····································································.157
知識點一 汽車電路圖基礎(chǔ)知識 ............................................................................. 157
知識點二 汽車電路原理圖和電氣設(shè)備線束圖 ..................................................... 162
知識點三 識別汽車電路圖的要領(lǐng) ......................................................................... 164
參考文獻 ..................................................................................................... 168
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