CADDY AB 016 AC The Caddy 2004 HeatingVentilationAirconditioning


CADDY AB 016 AC The Caddy 2004 Heating/Ventilation/Air-conditioning 加热/通风/空调 VW◆Service Training 2

CADDY AB 016 AC Table of Contents目录 Heating供暖 Climatic, operation空调操纵装置 Air flow, cooling circuit空气流动,冷却循环 Sensors/actuators传感器/执行元件 CAN system network网络 Tools 具 VW◆Service Training 3

CADDY AB 016 AC Heating加热 Control unit with seat heater带座椅加热的控制单元 VW◆Service Training 4

CADDY AB 016 AC Heating加热 Control unit with seat and parking heater带座椅加热和停车加热的控制单元 VW◆Service Training 5

AC CADDY AB 016 Heating/Climatic加热/空调 Control unit控制单元 Floating arrangement 不固定的排列 There are 6 types of heating and 6 types of climatic control六种类型: - With and without instant heat button for parking heater带和不带停车加热键 - With and without potentiometer for seat heater带和不带座椅加热旋钮 - With and without rear windscreen heater带和不带后风档加热 VW◆Service Training New! Tell-tale lights新型提示灯 6

CADDY AB 016 AC Climatic空调 Control unit with seat and parking heater带座椅加热和停车加热的控制单元 ECON VW◆Service Training 7

CADDY AB 016 AC Climatic空调 Internal temperature sensor 内部温度传感器 ECON VW◆Service Training 8

CADDY AB 016 AC Climatic空调 Internal temperature sensor内部温度传感器 ECON Integrated thermal/visual sensor 整合的温度和光照强度传感元件 优点:无杂质通过鼓风机、低成本、无 机械旋转部件 VW◆Service Training 9

AC CADDY AB 016 Air flow空气流动 Pollen filter花粉滤清器 VW◆Service Training 10

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CADDY AB 016 AC Air flow空气流动 Pollen filter花粉滤清器 -活性炭过滤器 VW◆Service Training 12


CADDY AB 016 AC Air flow不同空气流动 With rear air outlet带后出气口 If rear outlet is absent, blind caps are fitted不带后出气口安装堵盖 Right and left air outlets in footwell左、右脚窝出口 Air outlet in centre console肘托出口 Blind caps Air outlet in rear footwell后脚窝出口 VW◆Service Training 14

CADDY AB 016 AC Cooling circuit制冷循环 G 65 System overview系统概述 Dryer干燥器 Expansion valve 膨胀阀 G 263 VW◆Service Training 15

CADDY AB 016 AC Cooling circuit制冷循环 Evaporator蒸发器 System overview系统概述 Expansion valve膨胀阀 High pressure sensor 高压传感器G 65 VW◆Service Training Dryer干燥器 16

AC CADDY AB 016 Cooling circuit制冷环路 - Individual block connections特殊连接, no quick-release couplings无卸压阀 - Condenser with dryer冷凝器带干燥器 (as Touran/Golf 5) - Expansion valve in centre of engine compartment膨胀阀在发动机舱中央 - Pressure sensor for coolant pressure on compressor压力传感器G 65在高压侧 - One temperature sensor down stream of evaporator 温度传感器G 263在蒸发器 下侧 - Filling quantity 制冷剂填充量R 134 a: 525 +/- 25 grams克 Expansion valve膨胀阀 VW◆Service Training 17

CADDY AB 016 AC Sensors/Actuators传感器/执行元件 J 131 J 132 J 519 V 113 Z 1 J 65 (Heater加热器) J 162 T. 30, T. 31, T. 15, T. 75, T. 58 d System overview系统概述 VW◆Service Training N 24 V 2 18

CADDY AB 016 AC Sensors/Actuators 传感器/执行元件 Input and output signals输入输出信号 Circulating/fresh airvalve J 132 right J 131 left 内外循环转换阀V 113 M A 15 J 65 C 3 C 2 C 1 C 4 C 5 A 11 A 6 A 3 Heater A 16 A 18 A 20 A 19 A 5 A 8 T. 75/5 A T. 75/40 A T. 30/10 A T. 15 Earth VW◆Service Training 19

CADDY AB 016 AC Sensors/Actuators传感器/执行元件 Sensor for air outlet temp. body vents G 191外部温度 Sensor for air outlet temp. Evaporator G 263蒸发器温度 Input signals输入信号 Sensor for air outlet temp. footwell G 192脚窝温度 Circulating/fresh air valve V 113 Temperature valve V 68/G 92 温度调节电机及传感器 内外循环转换阀 M Earth 1 2 M 3 5 Volt A 3 A 18 B 2 B 4 B 8 B 7 J 301 A 5 T. 31 B 5 B 11 B 7 (5 Volt ) B 8 (Earth) A 15 A 19 A 20 High T. 75/5 A Seat heater T. 15 A 5 A 高压传感器G 65 High pressure sensor VW◆Service Training A 8 B 9 B 10 Climatic A 7 Low T. 30/10 A T. 31 Comfort CAN 20

CADDY AB 016 AC Sensors/Actuators传感器/执行元件 BLOWER SWITCH 鼓风机开关 Output signals输出信号 J 301 Climatic 400 Hz-PWM C 3 C 2 C 1 C 4 C 5 A 16 A 13 A 12 T. 75 A 3 2 J 132 right 4 Parking heater 停车加热 J 131 left N 280 1 T. 31 N 24 VW◆Service Training V 2 21

CADDY AB 016 AC CAN system network控制单元局域网 ECON Speed 速度 PSCU能源 控制单元 ECU 控制单元 Gateway 网关 COMBI Load负荷 Reversing switch Wiper雨刮 Heated rear 后窗 windscreen加热 PARKING HEATE停车加 热 Cooling water temperature 冷却液温度 VW◆Service Training 22


AC CADDY AB 016 guided fault finding all control units have been read: Press “Go to” button. Select “Function/component selection”. Select “Body”. “Heating, ventilation, air conditioning Select “On Board Diagnostic (OBD) capable systems”. Select “Climatronic”. Select “Functions”. “Basic setting. ” “Coding Climatronic control unit” “Checking cooling output” “Read measured value block” VW◆Service Training 24

CADDY AB 016 AC Tools 具 Supply package 1 x test cable 57 -pin 1 x cover plate Manufacturer Car tool, Ingolstadt ASE 441 024 00 000 V. A. G 1598/42 V. A. G 1598/47 VW◆Service Training 25


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