维修手册
ARCFOX αS 华为HI版
故障诊断
Version 0.0.1-052022
维修手册
ARCFOX αS 华为HI版
故障诊断
Version 0.0.1-052022
目录
46 故障诊断.............................................1
1 概述....................................................................1
2 缩略语................................................................2
3 诊断流程............................................................6
4 常用检测设备.....................................................7
4.1 万用表.............................................................7
4.1.1.万用表介绍...................................................7
4.1.2.万用表使用...................................................7
4.2 示波器.............................................................9
4.2.1.示波器介绍...................................................9
4.2.2.示波器使用...................................................9
4.3 诊断测试仪....................................................10
4.3.1.诊断测试仪介绍..........................................10
4.3.2.诊断测试仪使用..........................................10
5 基础故障诊断...................................................11
5.1 蓄电池...........................................................11
5.1.1.部件位置图.................................................11
5.1.2.工作原理....................................................11
5.1.3.诊断步骤....................................................12
5.2 扬声器...........................................................13
5.2.1.部件位置图.................................................13
5.2.2.工作原理....................................................13
5.2.3.诊断步骤....................................................13
5.3 鼓风机...........................................................15
5.3.1.部件位置图.................................................15
5.3.2.工作原理....................................................15
5.3.3.诊断步骤....................................................15
5.4 玻璃升降器....................................................18
5.4.1.部件位置图.................................................18
5.4.2.工作原理....................................................18
5.4.3.诊断步骤....................................................18
5.5 洗涤罐电机....................................................21
5.5.1.部件位置图.................................................21
5.5.2.工作原理....................................................21
5.5.3.诊断步骤....................................................21
5.6 门锁电机.......................................................26
5.6.1.部件位置图.................................................26
5.6.2.工作原理....................................................26
5.6.3.诊断步骤....................................................26
5.7 喇叭...............................................................28
5.7.1.部件位置图.................................................28
5.7.2.工作原理....................................................28
5.7.3.诊断步骤....................................................28
5.8 雨刮电机.......................................................29
5.8.1.部件位置图.................................................29
5.8.2.工作原理....................................................29
5.8.3.诊断步骤....................................................30
5.9 天窗电机.......................................................32
5.9.1.部件位置图.................................................32
5.9.2.工作原理....................................................32
5.9.3.诊断步骤....................................................32
6 DTC故障诊断...................................................34
6.1 动力底盘域控制器系统DTC故障码诊断
（PDCU）..........................................................34
6.2 电池管理系统DTC故障码诊断（BMS）........38
6.3 驱动电机控制系统DTC故障码诊断（MCU）前
............................................................................43
6.4 驱动电机控制系统DTC故障码诊断（MCU）后
............................................................................45
6.5 高压电力集成单元DTC故障码诊断（PDU）..47
6.6 P 挡控制器DTC故障码诊断（PCU）............49
6.7 热管理控制器DTC故障码诊断（TMS）........50
6.8 电动压缩机系统DTC故障码诊断（EAS）.....55
6.9 电动助力转向系统DTC故障码诊断（EPS）..56
6.10 电调转向管柱系统DTC故障码诊断（PASC）
............................................................................58
6.11 智能驾驶系统DTC故障码诊断（ADAS）....59
6.12 音响主机系统DTC故障码诊断（AMP）......69
6.13 泊车雷达系统DTC故障码诊断（PAS）.......71
6.14 车身控制器系统DTC故障码诊断（BCM）...74
6.15 集成座舱控制器系统DTC故障码诊断（ICC）
............................................................................78
6.16 无钥匙启动系统DTC故障码诊断（PEPS）.81
6.17 蓝牙虚拟钥匙控制系统DTC故障码诊断（PKC）
............................................................................83
6.18 智能远程控制终端系统DTC故障码诊断
（T-BOX）..........................................................84
6.19 电动尾门控制器系统DTC故障码诊断（PLGM）
............................................................................85
6.20 抬头显示系统DTC故障码诊断（HUD）......86
6.21 网关控制器系统DTC故障码诊断（GW）....87
6.22 手机无线充电系统DTC故障码诊断（PWC）
............................................................................89
6.23 驾驶员座椅记忆控制器系统DTC故障码诊断
（DSMC）..........................................................90
6.24 副驾驶座椅模块DTC故障码诊断（PSM）...93
6.25 行人警示器系统DTC故障码诊断（VSP）....95
6.26 安全气囊控制器系统DTC故障码诊断（SDM）
............................................................................96
6.27 前顶灯控制模块DTC故障码诊断（OHC）.101
6.28 胎压监测系统DTC故障码诊断（TPMS）...102
6.29 智能大灯控制器DTC故障码诊断（ADB）..103
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目录
46 故障诊断.............................................1
1 概述....................................................................1
2 缩略语................................................................2
3 诊断流程............................................................6
4 常用检测设备.....................................................7
4.1 万用表.............................................................7
4.1.1.万用表介绍...................................................7
4.1.2.万用表使用...................................................7
4.2 示波器.............................................................9
4.2.1.示波器介绍...................................................9
4.2.2.示波器使用...................................................9
4.3 诊断测试仪....................................................10
4.3.1.诊断测试仪介绍..........................................10
4.3.2.诊断测试仪使用..........................................10
5 基础故障诊断...................................................11
5.1 蓄电池...........................................................11
5.1.1.部件位置图.................................................11
5.1.2.工作原理....................................................11
5.1.3.诊断步骤....................................................12
5.2 扬声器...........................................................13
5.2.1.部件位置图.................................................13
5.2.2.工作原理....................................................13
5.2.3.诊断步骤....................................................13
5.3 鼓风机...........................................................15
5.3.1.部件位置图.................................................15
5.3.2.工作原理....................................................15
5.3.3.诊断步骤....................................................15
5.4 玻璃升降器....................................................18
5.4.1.部件位置图.................................................18
5.4.2.工作原理....................................................18
5.4.3.诊断步骤....................................................18
5.5 洗涤罐电机....................................................21
5.5.1.部件位置图.................................................21
5.5.2.工作原理....................................................21
5.5.3.诊断步骤....................................................21
5.6 门锁电机.......................................................26
5.6.1.部件位置图.................................................26
5.6.2.工作原理....................................................26
5.6.3.诊断步骤....................................................26
5.7 喇叭...............................................................28
5.7.1.部件位置图.................................................28
5.7.2.工作原理....................................................28
5.7.3.诊断步骤....................................................28
5.8 雨刮电机.......................................................29
5.8.1.部件位置图.................................................29
5.8.2.工作原理....................................................29
5.8.3.诊断步骤....................................................30
5.9 天窗电机.......................................................32
5.9.1.部件位置图.................................................32
5.9.2.工作原理....................................................32
5.9.3.诊断步骤....................................................32
6 DTC故障诊断...................................................34
6.1 动力底盘域控制器系统DTC故障码诊断
（PDCU）..........................................................34
6.2 电池管理系统DTC故障码诊断（BMS）........38
6.3 驱动电机控制系统DTC故障码诊断（MCU）前
............................................................................43
6.4 驱动电机控制系统DTC故障码诊断（MCU）后
............................................................................45
6.5 高压电力集成单元DTC故障码诊断（PDU）..47
6.6 P 挡控制器DTC故障码诊断（PCU）............49
6.7 热管理控制器DTC故障码诊断（TMS）........50
6.8 电动压缩机系统DTC故障码诊断（EAS）.....55
6.9 电动助力转向系统DTC故障码诊断（EPS）..56
6.10 电调转向管柱系统DTC故障码诊断（PASC）
............................................................................58
6.11 智能驾驶系统DTC故障码诊断（ADAS）....59
6.12 音响主机系统DTC故障码诊断（AMP）......69
6.13 泊车雷达系统DTC故障码诊断（PAS）.......71
6.14 车身控制器系统DTC故障码诊断（BCM）...74
6.15 集成座舱控制器系统DTC故障码诊断（ICC）
............................................................................78
6.16 无钥匙启动系统DTC故障码诊断（PEPS）.81
6.17 蓝牙虚拟钥匙控制系统DTC故障码诊断（PKC）
............................................................................83
6.18 智能远程控制终端系统DTC故障码诊断
（T-BOX）..........................................................84
6.19 电动尾门控制器系统DTC故障码诊断（PLGM）
............................................................................85
6.20 抬头显示系统DTC故障码诊断（HUD）......86
6.21 网关控制器系统DTC故障码诊断（GW）....87
6.22 手机无线充电系统DTC故障码诊断（PWC）
............................................................................89
6.23 驾驶员座椅记忆控制器系统DTC故障码诊断
（DSMC）..........................................................90
6.24 副驾驶座椅模块DTC故障码诊断（PSM）...93
6.25 行人警示器系统DTC故障码诊断（VSP）....95
6.26 安全气囊控制器系统DTC故障码诊断（SDM）
............................................................................96
6.27 前顶灯控制模块DTC故障码诊断（OHC）.101
6.28 胎压监测系统DTC故障码诊断（TPMS）...102
6.29 智能大灯控制器DTC故障码诊断（ADB）..103
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