Heater & Air Conditioning Control System

• Basic Inspection
  • Diagnosis And Repair Workflow
    • Work Flow
      • Detailed Flow
  • Inspection And Adjustment
    • Without Left And Right Ventilation Temperature Separately Control System
      • Description & Inspection
        • Description
        • Inspection Procedure
      • Temperature Setting Trimmer
        • Description
      • Foot Position Setting Trimmer
        • Description
      • Inlet Port Memory Function
        • Description
    • With Left And Right Ventilation Temperature Separately Control System
      • Description & Inspection
        • Description
        • Inspection Procedure
      • Temperature Setting Trimmer
        • Description
      • Foot Position Setting Trimmer
        • Description
      • Inlet Port Memory Function
        • Description
• Function Diagnosis
  • Compressor Control Function
    • Without Left And Right Ventilation Temperature Separately Control System
      • Description
        • Principle Of Operation
      • Fail-Safe
        • Fail-Safe Function
      • Component Part Location
        • Engine Compartment
        • Passenger Compartment
      • Component's role
    • With Left And Right Ventilation Temperature Separately Control System
      • Description
        • Principle Of Operation
      • Fail-Safe
        • Fail-Safe Function
      • Component Part Location
        • Engine Compartment
        • Passenger Compartment
      • Component's role
  • Automatic Air Conditioner System
    • Without Left And Right Ventilation Temperature Separately Control System
      • System Diagram
        • Control System
      • System Description
        • Control Operation
        • Discharge Air Flow
        • Switches And Their Control Function
        • Air Conditioner LAN Control System
        • System Construction
      • Component Part Location
        • Engine Compartment
        • Passenger Compartment
      • Component Description
    • With Left And Right Ventilation Temperature Separately Control System
      • System Diagram
        • Control System
      • System Description
        • Control Operation
        • Discharge Air Flow
        • Switches And Their Control Function
        • Air Conditioner LAN Control System
        • System Construction
      • Component Part Location
        • Engine Compartment
        • Passenger Compartment
      • Component Description
  • Can Communication System
    • System Description
  • Mode Door Control System
    • System Diagram
    • System Description
      • Notes
      • System Operation
  • Air Mix Door Control System
    • Without Left And Right Ventilation Temperature Separately Control System
      • System Diagram
      • System Description
        • Notes
        • System Operation
    • With Left And Right Ventilation Temperature Separately Control System
      • System Diagram
      • System Description
        • Notes
        • System Operation
  • Intake Door Control System
    • System Diagram
    • System Description
      • Notes
      • System Operation
  • Blower Motor Control System
    • Without Left And Right Ventilation Temperature Separately Control System
      • System Diagram
      • System Description
        • Notes
        • System Operation
    • With Left And Right Ventilation Temperature Separately Control System
      • System Diagram
      • System Description
        • Notes
        • System Operation
  • Magnet Clutch Control System
    • System Diagram
    • System Description
      • Notes
      • System Operation
  • Diagnosis System (Unified Meter & A/C Amp.)
    • Without Left And Right Ventilation Temperature Separately Control System
      • Diagnosis Description
        • Self-Diagnosis System
        • Self-Diagnosis Function
        • Conformation Method
      • CONSULT-III Function
        • Consult-III Application Items
        • Data Monitor
    • With Left And Right Ventilation Temperature Separately Control System
      • Diagnosis Description
        • Self-Diagnosis System
        • Self-Diagnosis Function
        • Conformation Method
      • CONSULT-III Function
        • Consult-III Application Items
        • Data Monitor
• Component Diagnosis
  • Mode Door Motor
    • Description
      • Component Description
    • Component Function Check
    • Diagnosis Procedure
  • Air Mix Door Motor
    • Without Left And Right Ventilation Temperature Separately Control System
      • Description
        • Component Description
      • Component Function Check
      • Diagnosis Procedure
    • With Left And Right Ventilation Temperature Separately Control System
      • Description
        • Component Description
      • Component Function Check
      • Diagnosis Procedure
  • Intake Door Motor
    • Description
      • Component Description
    • Component Function Check
    • Diagnosis Procedure
  • Blower Motor
    • Without Left And Right Ventilation Temperature Separately Control System
      • Description
        • Component Description
      • Component Function Check
      • Diagnosis Procedure
      • Component Inspection
    • With Left And Right Ventilation Temperature Separately Control System
      • Description
        • Component Description
      • Component Function Check
      • Diagnosis Procedure
      • Component Inspection
  • Magnet Clutch
    • Description
    • Component Function Check
    • Diagnosis Procedure
  • Ambient Sensor
    • Description
      • Component Description
      • Ambient Temperature Input Process
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • In-Vehicle Sensor
    • Description
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • SUNLOAD Sensor
    • Description
      • Component Description
      • SUNLOAD Input Process
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • Intake Sensor
    • Description
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • Power Supply And Ground Circuit For Auto Amp
    • Description
      • Component Description
    • Component Function Check
    • Diagnosis Procedure
• Ecu Diagnosis
  • ECM
    • Reference Value
      • Values On The Diagnosis Tool
      • Terminal Layout
      • Physical Values
  • Auto Amp
    • Reference Value
      • Terminal Layout
      • Physical Values
    • Wiring Diagram - AIR CONDITIONER CONTROL SYSTEM
    • Fail-Safe
      • Fail-Safe Function
• Symptom Diagnosis
  • Air Conditioner Control
    • Diagnosis Table By Symptom
  • Insufficient Cooling
    • Description
    • Inspection Procedure
  • Insufficient Heating
    • Description
    • Inspection procedure
  • Noise
    • Description
    • Inspection procedure
  • Self-Diagnosis Cannot Be Performed
    • Description
    • Inspection procedure
  • Memory Function Does Not Operate
    • Description
    • Inspection procedure
• Precaution
  • Precautions
    • Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
    • Precaution Necessary for Steering Wheel Rotation after Battery Disconnect
      • Notes
      • Operation Procedure
    • Precaution for Procedure without Cowl Top Cover
    • Precautions For Xenon Headlamp Service
    • Working with HFC-134a (R-134a)
      • Notes
      • Contaminated Refrigerant
    • General Refrigerant Precaution
    • Refrigerant Connection
      • Notes
      • About One-Touch Joint
      • Component Parts
      • Functions Of Component Parts
      • Removal
      • Installation
      • O-Ring And Refrigerant Connection
    • Service Equipment
      • Recovery/Recycling Recharging Equipment
      • Electrical Leak Detector
      • Vacuum Pump
      • Manifold Gauge Set
      • Service Hoses
      • Service Couplers
      • Refrigerant Weight Scale
      • Charging Cylinder
  • Compressor
    • General Precautions
  • Leak Detection Dye
    • General Precautions
      • Notes
      • Identification
      • Identification Label For Vehicle