Y-一汽丰田-奕泽（IZOA）-2019维修手册/电路图 资料刚要：

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电路图

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• 系统电路
  • (空调)Air Conditioner
  • (ABS)ABS
  • (制动保持系统)Brake Hold System
  • (电动驻车制动器)Electric Parking Brake
  • (坡道起步辅助控制)Hill-Start Assist Control
  • (TRC)TRC
  • (VSC)VSC
  • (丰田驻车辅助传感器系统（TFTM制造）（2021年5月前生产）)TOYOTA Parking Assist-Sensor System (Before May 2021 Production)
  • (自动防眩光EC镜（TFTM制造）（2021年5月生产前）)Automatic Glare-Resistant EC Mirror (Before May 2021 Production)
  • (丰田驻车辅助传感器系统（TFTM制造）（2022年6月起生产）)TOYOTA Parking Assist-Sensor System (From Jun. 2022 Production)
  • (自动防眩光EC镜（TFTM制造）（2022年6月起生产）)Automatic Glare-Resistant EC Mirror (From Jun. 2022 Production)
  • (自动灯光控制)Automatic Light Control
  • (灯光自动关闭系统)Light Auto Turn Off System
  • (灯光提醒)Light Reminder
  • (音响系统)Audio System
  • (导航系统)Navigation System
  • (后视监控系统)Rear View Monitor System
  • (后门开启器)Back Door Opener
  • (倒车灯)Back-Up Light
  • (盲点监测系统)Blind Spot Monitor System
  • (时钟)Clock
  • (冷却风扇)Cooling Fan
  • (组合仪表)Combination Meter
  • (充电)Charging
  • (门锁控制)Door Lock Control
  • (DLC3)DLC3
  • (动态雷达巡航辅助)Dynamic Radar Cruise Control
  • (CVT和换档指示器（2023年3月生产前）)CVT and Shift Indicator (Before Mar. 2023 Production)
  • (发动机控制（2023年3月生产前）)Engine Control (Before Mar. 2023 Production)
  • (CVT和换挡指示器（2023年3月起生产）)CVT and Shift Indicator (From Mar. 2023 Production)
  • (发动机控制（从2023年3月开始生产）)Engine Control (From Mar. 2023 Production)
  • (防盗系统（不带智能进入和启动系统）)Immobiliser System (w/o Smart Entry & Start System)
  • (EPS)EPS
  • (启动（带智能进入和启动系统）)Starting (w/ Smart Entry & Start System)
  • (防盗系统（带智能进入和启动系统）)Immobiliser System (w/ Smart Entry & Start System)
  • (智能进入和启动系统)Smart Entry & Start System
  • (无线门锁控制（带智能进入和启动系统）)Wireless Door Lock Control (w/ Smart Entry & Start System)
  • (转向锁（带智能进入和启动系统）)Steering Lock (w/ Smart Entry & Start System)
  • (前雾灯)Front Fog Light
  • (燃油盖开启器)Fuel Lid Opener
  • (前雨刮器和清洗器)Front Wiper and Washer
  • (接地点)Ground Point
  • (前照灯光束水平控制（手动）)Headlight Beam Level Control (Manual)
  • (前照灯)Headlight
  • (前照灯光束水平控制（自动）)Headlight Beam Level Control (Automatic)
  • (喇叭)Horn
  • (车内照明灯)Interior Light
  • (尾灯)Taillight
  • (照明)Illumination
  • (点火装置)Ignition
  • (钥匙提醒（不带智能进入和启动系统）)Key Reminder (w/o Smart Entry & Start System)
  • (车道偏离警报)Lane Departure Alert
  • (多路通信系统（CAN）)Multiplex Communication System (CAN)
  • (选件连接器)Option Connector
  • (丰田驻车辅助传感器系统（GTMC制造）)TOYOTA Parking Assist-Sensor System
  • (预碰撞系统)Pre-Collision System
  • (电源插座)Power Outlet
  • (电源)Power Source
  • (电动座椅)Power Seat
  • (电动车窗)Power Window
  • (远程控制镜像)Remote Control Mirror
  • (后雾灯)Rear Fog Light
  • (后视镜加热器)Mirror Heater
  • (后窗除雾器)Rear Window Defogger
  • (后雨刮器和清洗器)Rear Wiper and Washer
  • (安全带警告)Seat Belt Warning
  • (座椅加热器)Seat Heater
  • (停车灯)Stop Light
  • (换档锁定)Shift Lock
  • (滑动天窗)Sliding Roof
  • (SRS)SRS
  • (启动（不带智能进入和启动系统）)Starting (w/o Smart Entry & Start System)
  • (停止和启动系统)Stop & Start System
  • (防盗装置)Theft Deterrent
  • (胎压警告系统)Tire Pressure Warning System
  • (车载系统)Telematics System
  • (转向信号和危险警告灯)Turn Signal and Hazard Warning Light
  • (无线门锁控制（不带智能进入和启动系统）)Wireless Door Lock Control (w/o Smart Entry & Start System)

• (空调)Air Conditioner

• (ABS)ABS

• (制动保持系统)Brake Hold System

• (电动驻车制动器)Electric Parking Brake

• (坡道起步辅助控制)Hill-Start Assist Control

• (TRC)TRC

• (VSC)VSC

• (丰田驻车辅助传感器系统（TFTM制造）（2021年5月前生产）)TOYOTA Parking Assist-Sensor System (Before May 2021 Production)

• (自动防眩光EC镜（TFTM制造）（2021年5月生产前）)Automatic Glare-Resistant EC Mirror (Before May 2021 Production)

• (丰田驻车辅助传感器系统（TFTM制造）（2022年6月起生产）)TOYOTA Parking Assist-Sensor System (From Jun. 2022 Production)

• (自动防眩光EC镜（TFTM制造）（2022年6月起生产）)Automatic Glare-Resistant EC Mirror (From Jun. 2022 Production)

• (自动灯光控制)Automatic Light Control

• (灯光自动关闭系统)Light Auto Turn Off System

• (灯光提醒)Light Reminder

• (音响系统)Audio System

• (导航系统)Navigation System

• (后视监控系统)Rear View Monitor System

• (后门开启器)Back Door Opener

• (倒车灯)Back-Up Light

• (盲点监测系统)Blind Spot Monitor System

• (时钟)Clock

• (冷却风扇)Cooling Fan

• (组合仪表)Combination Meter

• (充电)Charging

• (门锁控制)Door Lock Control

• (DLC3)DLC3

• (动态雷达巡航辅助)Dynamic Radar Cruise Control

• (CVT和换档指示器（2023年3月生产前）)CVT and Shift Indicator (Before Mar. 2023 Production)

• (发动机控制（2023年3月生产前）)Engine Control (Before Mar. 2023 Production)

• (CVT和换挡指示器（2023年3月起生产）)CVT and Shift Indicator (From Mar. 2023 Production)

• (发动机控制（从2023年3月开始生产）)Engine Control (From Mar. 2023 Production)

• (防盗系统（不带智能进入和启动系统）)Immobiliser System (w/o Smart Entry & Start System)

• (EPS)EPS

• (启动（带智能进入和启动系统）)Starting (w/ Smart Entry & Start System)

• (防盗系统（带智能进入和启动系统）)Immobiliser System (w/ Smart Entry & Start System)

• (智能进入和启动系统)Smart Entry & Start System

• (无线门锁控制（带智能进入和启动系统）)Wireless Door Lock Control (w/ Smart Entry & Start System)

• (转向锁（带智能进入和启动系统）)Steering Lock (w/ Smart Entry & Start System)

• (前雾灯)Front Fog Light

• (燃油盖开启器)Fuel Lid Opener

• (前雨刮器和清洗器)Front Wiper and Washer

• (接地点)Ground Point

• (前照灯光束水平控制（手动）)Headlight Beam Level Control (Manual)

• (前照灯)Headlight

• (前照灯光束水平控制（自动）)Headlight Beam Level Control (Automatic)

• (喇叭)Horn

• (车内照明灯)Interior Light

• (尾灯)Taillight

• (照明)Illumination

• (点火装置)Ignition

• (钥匙提醒（不带智能进入和启动系统）)Key Reminder (w/o Smart Entry & Start System)

• (车道偏离警报)Lane Departure Alert

• (多路通信系统（CAN）)Multiplex Communication System (CAN)

• (选件连接器)Option Connector

• (丰田驻车辅助传感器系统（GTMC制造）)TOYOTA Parking Assist-Sensor System

• (预碰撞系统)Pre-Collision System

• (电源插座)Power Outlet

• (电源)Power Source

• (电动座椅)Power Seat

• (电动车窗)Power Window

• (远程控制镜像)Remote Control Mirror

• (后雾灯)Rear Fog Light

• (后视镜加热器)Mirror Heater

• (后窗除雾器)Rear Window Defogger

• (后雨刮器和清洗器)Rear Wiper and Washer

• (安全带警告)Seat Belt Warning

• (座椅加热器)Seat Heater

• (停车灯)Stop Light

• (换档锁定)Shift Lock

• (滑动天窗)Sliding Roof

• (SRS)SRS

• (启动（不带智能进入和启动系统）)Starting (w/o Smart Entry & Start System)

• (停止和启动系统)Stop & Start System

• (防盗装置)Theft Deterrent

• (胎压警告系统)Tire Pressure Warning System

• (车载系统)Telematics System

• (转向信号和危险警告灯)Turn Signal and Hazard Warning Light

• (无线门锁控制（不带智能进入和启动系统）)Wireless Door Lock Control (w/o Smart Entry & Start System)

• 位置和线路
  • 继电器
    • (发动机舱)Engine Compartment
    • (1号机舱R/B)Engine Room R/B No. 1
    • (机舱R/B 1号和机舱J/B 1号内部电路)Engine Room R/B No. 1 and Engine Room J/B No. 1 Inner Circuit
    • (易熔连接块组件)Fusible Link Block Assembly
    • (熔断器块总成内部电路)Fusible Link Block Assembly Inner Circuit
    • (仪表板J/B总成)Instrument Panel J/B Assembly
    • (仪表板J/B总成内部电路)Instrument Panel J/B Assembly Inner Circuit
    • (仪表板)Instrument Panel
    • (R/B组件2)R/B Assembly No. 2
    • (R/B总成2号内部电路)R/B Assembly No. 2 Inner Circuit
    • (R/B组件5)R/B Assembly No. 5
    • (R/B总成5号内部电路)R/B Assembly No. 5 Inner Circuit
  • 线路
    • (天线中的天线)Antenna in Antenna
    • (车身中的接地点)Ground Points in Body
    • (零件在车身中的位置)Position of Parts in Body
    • (导线和体内导线)Wire and Wire in Body
    • (零件在座椅中的位置)Position of Parts in Seat
    • (座椅中的电线)Wire and Wire in Seat
    • (仪表板中的接地点)Ground Points in Instrument Panel
    • (零件在仪表板中的位置)Position of Parts in Instrument Panel
    • (仪表板中的电线)Wire and Wire in Instrument Panel
    • (发动机舱中的接地点)Ground Points in Engine Compartment
    • (发动机舱中零件的位置)Position of Parts in Engine Compartment
    • (发动机舱中的电线)Wire and Wire in Engine Compartment

• 继电器
  • (发动机舱)Engine Compartment
  • (1号机舱R/B)Engine Room R/B No. 1
  • (机舱R/B 1号和机舱J/B 1号内部电路)Engine Room R/B No. 1 and Engine Room J/B No. 1 Inner Circuit
  • (易熔连接块组件)Fusible Link Block Assembly
  • (熔断器块总成内部电路)Fusible Link Block Assembly Inner Circuit
  • (仪表板J/B总成)Instrument Panel J/B Assembly
  • (仪表板J/B总成内部电路)Instrument Panel J/B Assembly Inner Circuit
  • (仪表板)Instrument Panel
  • (R/B组件2)R/B Assembly No. 2
  • (R/B总成2号内部电路)R/B Assembly No. 2 Inner Circuit
  • (R/B组件5)R/B Assembly No. 5
  • (R/B总成5号内部电路)R/B Assembly No. 5 Inner Circuit

• (发动机舱)Engine Compartment

• (1号机舱R/B)Engine Room R/B No. 1

• (机舱R/B 1号和机舱J/B 1号内部电路)Engine Room R/B No. 1 and Engine Room J/B No. 1 Inner Circuit

• (易熔连接块组件)Fusible Link Block Assembly

• (熔断器块总成内部电路)Fusible Link Block Assembly Inner Circuit

• (仪表板J/B总成)Instrument Panel J/B Assembly

• (仪表板J/B总成内部电路)Instrument Panel J/B Assembly Inner Circuit

• (仪表板)Instrument Panel

• (R/B组件2)R/B Assembly No. 2

• (R/B总成2号内部电路)R/B Assembly No. 2 Inner Circuit

• (R/B组件5)R/B Assembly No. 5

• (R/B总成5号内部电路)R/B Assembly No. 5 Inner Circuit

• 线路
  • (天线中的天线)Antenna in Antenna
  • (车身中的接地点)Ground Points in Body
  • (零件在车身中的位置)Position of Parts in Body
  • (导线和体内导线)Wire and Wire in Body
  • (零件在座椅中的位置)Position of Parts in Seat
  • (座椅中的电线)Wire and Wire in Seat
  • (仪表板中的接地点)Ground Points in Instrument Panel
  • (零件在仪表板中的位置)Position of Parts in Instrument Panel
  • (仪表板中的电线)Wire and Wire in Instrument Panel
  • (发动机舱中的接地点)Ground Points in Engine Compartment
  • (发动机舱中零件的位置)Position of Parts in Engine Compartment
  • (发动机舱中的电线)Wire and Wire in Engine Compartment

• (天线中的天线)Antenna in Antenna

• (车身中的接地点)Ground Points in Body

• (零件在车身中的位置)Position of Parts in Body

• (导线和体内导线)Wire and Wire in Body

• (零件在座椅中的位置)Position of Parts in Seat

• (座椅中的电线)Wire and Wire in Seat

• (仪表板中的接地点)Ground Points in Instrument Panel

• (零件在仪表板中的位置)Position of Parts in Instrument Panel

• (仪表板中的电线)Wire and Wire in Instrument Panel

• (发动机舱中的接地点)Ground Points in Engine Compartment

• (发动机舱中零件的位置)Position of Parts in Engine Compartment

• (发动机舱中的电线)Wire and Wire in Engine Compartment

• 保险丝列表
  • (1号机舱R/B和1号机舱J/B)Engine Room R/B No. 1 and Engine Room J/B No. 1
  • (易熔连接块组件)Fusible Link Block Assembly
  • (仪表板J/B总成)Instrument Panel J/B Assembly

• (1号机舱R/B和1号机舱J/B)Engine Room R/B No. 1 and Engine Room J/B No. 1

• (易熔连接块组件)Fusible Link Block Assembly

• (仪表板J/B总成)Instrument Panel J/B Assembly

• 总体电路图
  • (电源)Power Source
  • (多路通信系统（CAN）)Multiplex Communication System (CAN)
  • (防盗系统（带智能进入和启动系统）)Immobiliser System (w/ Smart Entry & Start System)
  • (智能进入和启动系统)Smart Entry & Start System
  • (启动（带智能进入和启动系统）)Starting (w/ Smart Entry & Start System)
  • (转向锁（带智能进入和启动系统）)Steering Lock (w/ Smart Entry & Start System)
  • (无线门锁控制（带智能进入和启动系统）)Wireless Door Lock Control (w/ Smart Entry & Start System)
  • (防盗系统（不带智能进入和启动系统）)Immobiliser System (w/o Smart Entry & Start System)
  • (启动（不带智能进入和启动系统）)Starting (w/o Smart Entry & Start System)
  • (充电)Charging
  • (点火装置)Ignition
  • (发动机控制（2023年3月生产前）)Engine Control (Before Mar. 2023 Production)
  • (CVT和换档指示器（2023年3月生产前）)CVT and Shift Indicator (Before Mar. 2023 Production)
  • (喇叭)Horn
  • (停止和启动系统)Stop & Start System
  • (动态雷达巡航辅助)Dynamic Radar Cruise Control
  • (预碰撞系统)Pre-Collision System
  • (车道偏离警报)Lane Departure Alert
  • (DLC3)DLC3
  • (前照灯光束水平控制（自动）)Headlight Beam Level Control (Automatic)
  • (前照灯)Headlight
  • (自动灯光控制)Automatic Light Control
  • (灯光自动关闭系统)Light Auto Turn Off System
  • (前雾灯)Front Fog Light
  • (后雾灯)Rear Fog Light
  • (车内照明灯)Interior Light
  • (后门开启器)Back Door Opener
  • (门锁控制)Door Lock Control
  • (钥匙提醒（不带智能进入和启动系统）)Key Reminder (w/o Smart Entry & Start System)
  • (无线门锁控制（不带智能进入和启动系统）)Wireless Door Lock Control (w/o Smart Entry & Start System)
  • (防盗装置)Theft Deterrent
  • (安全带警告)Seat Belt Warning
  • (灯光提醒)Light Reminder
  • (空调)Air Conditioner
  • (后视镜加热器)Mirror Heater
  • (后窗除雾器)Rear Window Defogger
  • (尾灯)Taillight
  • (照明)Illumination
  • (电源插座)Power Outlet
  • (转向信号和危险警告灯)Turn Signal and Hazard Warning Light
  • (停车灯)Stop Light
  • (倒车灯)Back-Up Light
  • (前照灯光束水平控制（手动）)Headlight Beam Level Control (Manual)
  • (燃油盖开启器)Fuel Lid Opener
  • (ABS)ABS
  • (制动保持系统)Brake Hold System
  • (电动驻车制动器)Electric Parking Brake
  • (坡道起步辅助控制)Hill-Start Assist Control
  • (TRC)TRC
  • (VSC)VSC
  • (SRS)SRS
  • (EPS)EPS
  • (盲点监测系统)Blind Spot Monitor System
  • (胎压警告系统)Tire Pressure Warning System
  • (电动车窗)Power Window
  • (前雨刮器和清洗器)Front Wiper and Washer
  • (后雨刮器和清洗器)Rear Wiper and Washer
  • (远程控制镜像)Remote Control Mirror
  • (换档锁定)Shift Lock
  • (时钟)Clock
  • (丰田驻车辅助传感器系统（GTMC制造）)TOYOTA Parking Assist-Sensor System
  • (音响系统)Audio System
  • (导航系统)Navigation System
  • (后视监控系统)Rear View Monitor System
  • (组合仪表)Combination Meter
  • (冷却风扇)Cooling Fan
  • (滑动天窗)Sliding Roof
  • (电动座椅)Power Seat
  • (丰田驻车辅助传感器系统（2021年5月前生产）（TFTM制造）)TOYOTA Parking Assist-Sensor System (Before May. 2021 Production)
  • (自动防眩光EC镜（2021年5月生产前）（TFTM制造）)Automatic Glare-Resistant EC Mirror (Before May. 2021 Production)
  • (座椅加热器)Seat Heater
  • (车载系统)Telematics System
  • (选件连接器)Option Connector
  • (自动防眩光EC镜（2022年6月起生产）（TFTM制造）)Automatic Glare-Resistant EC Mirror (From Jun. 2022 Production)
  • (丰田驻车辅助传感器系统（2022年6月起生产）（TFTM制造）)TOYOTA Parking Assist-Sensor System (From Jun. 2022 Production)
  • (发动机控制（从2023年3月开始生产）)Engine Control (From Mar. 2023 Production)
  • (CVT和换挡指示器（2023年3月起生产）)CVT and Shift Indicator (From Mar. 2023 Production)

• (电源)Power Source

• (多路通信系统（CAN）)Multiplex Communication System (CAN)

• (防盗系统（带智能进入和启动系统）)Immobiliser System (w/ Smart Entry & Start System)

• (智能进入和启动系统)Smart Entry & Start System

• (启动（带智能进入和启动系统）)Starting (w/ Smart Entry & Start System)

• (转向锁（带智能进入和启动系统）)Steering Lock (w/ Smart Entry & Start System)

• (无线门锁控制（带智能进入和启动系统）)Wireless Door Lock Control (w/ Smart Entry & Start System)

• (防盗系统（不带智能进入和启动系统）)Immobiliser System (w/o Smart Entry & Start System)

• (启动（不带智能进入和启动系统）)Starting (w/o Smart Entry & Start System)

• (充电)Charging

• (点火装置)Ignition

• (发动机控制（2023年3月生产前）)Engine Control (Before Mar. 2023 Production)

• (CVT和换档指示器（2023年3月生产前）)CVT and Shift Indicator (Before Mar. 2023 Production)

• (喇叭)Horn

• (停止和启动系统)Stop & Start System

• (动态雷达巡航辅助)Dynamic Radar Cruise Control

• (预碰撞系统)Pre-Collision System

• (车道偏离警报)Lane Departure Alert

• (DLC3)DLC3

• (前照灯光束水平控制（自动）)Headlight Beam Level Control (Automatic)

• (前照灯)Headlight

• (自动灯光控制)Automatic Light Control

• (灯光自动关闭系统)Light Auto Turn Off System

• (前雾灯)Front Fog Light

• (后雾灯)Rear Fog Light

• (车内照明灯)Interior Light

• (后门开启器)Back Door Opener

• (门锁控制)Door Lock Control

• (钥匙提醒（不带智能进入和启动系统）)Key Reminder (w/o Smart Entry & Start System)

• (无线门锁控制（不带智能进入和启动系统）)Wireless Door Lock Control (w/o Smart Entry & Start System)

• (防盗装置)Theft Deterrent

• (安全带警告)Seat Belt Warning

• (灯光提醒)Light Reminder

• (空调)Air Conditioner

• (后视镜加热器)Mirror Heater

• (后窗除雾器)Rear Window Defogger

• (尾灯)Taillight

• (照明)Illumination

• (电源插座)Power Outlet

• (转向信号和危险警告灯)Turn Signal and Hazard Warning Light

• (停车灯)Stop Light

• (倒车灯)Back-Up Light

• (前照灯光束水平控制（手动）)Headlight Beam Level Control (Manual)

• (燃油盖开启器)Fuel Lid Opener

• (ABS)ABS

• (制动保持系统)Brake Hold System

• (电动驻车制动器)Electric Parking Brake

• (坡道起步辅助控制)Hill-Start Assist Control

• (TRC)TRC

• (VSC)VSC

• (SRS)SRS

• (EPS)EPS

• (盲点监测系统)Blind Spot Monitor System

• (胎压警告系统)Tire Pressure Warning System

• (电动车窗)Power Window

• (前雨刮器和清洗器)Front Wiper and Washer

• (后雨刮器和清洗器)Rear Wiper and Washer

• (远程控制镜像)Remote Control Mirror

• (换档锁定)Shift Lock

• (时钟)Clock

• (丰田驻车辅助传感器系统（GTMC制造）)TOYOTA Parking Assist-Sensor System

• (音响系统)Audio System

• (导航系统)Navigation System

• (后视监控系统)Rear View Monitor System

• (组合仪表)Combination Meter

• (冷却风扇)Cooling Fan

• (滑动天窗)Sliding Roof

• (电动座椅)Power Seat

• (丰田驻车辅助传感器系统（2021年5月前生产）（TFTM制造）)TOYOTA Parking Assist-Sensor System (Before May. 2021 Production)

• (自动防眩光EC镜（2021年5月生产前）（TFTM制造）)Automatic Glare-Resistant EC Mirror (Before May. 2021 Production)

• (座椅加热器)Seat Heater

• (车载系统)Telematics System

• (选件连接器)Option Connector

• (自动防眩光EC镜（2022年6月起生产）（TFTM制造）)Automatic Glare-Resistant EC Mirror (From Jun. 2022 Production)

• (丰田驻车辅助传感器系统（2022年6月起生产）（TFTM制造）)TOYOTA Parking Assist-Sensor System (From Jun. 2022 Production)

• (发动机控制（从2023年3月开始生产）)Engine Control (From Mar. 2023 Production)

• (CVT和换挡指示器（2023年3月起生产）)CVT and Shift Indicator (From Mar. 2023 Production)