Heater & Air Conditioning Control System

• Basic Inspection
  • Diagnosis And Repair Workflow
    • Work Flow
      • Overall Sequence
      • Detailed Flow
  • Inspection And Adjustment
    • Description & Inspection
      • Description
      • Inspection Procedure
    • Temperature Setting Trimmer
      • Description
    • Foot Position Setting Trimmer
      • Description
    • Inlet Port Memory Function
      • Description
    • Exhaust Gas/Outside Odor Detecting Sensor Sensitivity Adjustment Function (With ACCS)
      • Description
    • Auto Intake Interlocking Movement Change Function (With ACCS)
      • Description
• System Description
  • Compressor Control Function
    • Description
      • Principle Of Operation
        • Notes
        • Functional circuit diagram
        • Functional initial inspection chart
    • Fail-Safe
      • Fail-Safe Function
    • Component Part Location
      • Engine Compartment
      • Passenger Compartment
    • Component Description
  • Automatic Air Conditioner System
    • System Diagram
      • Control System
    • System Description
      • Control Operation
        • Display Screen
        • Preset Switch
        • MODE Switch
        • AUTO Switch
        • Defroster (DEF) Switch
        • A/C Switch
        • FAN Switches
        • OFF Switch
        • Rear Window Defogger Switch
        • Intake Switch (Without ACCS)
        • Intake Switch (With ACCS)
        • DUAL Switch
      • Discharge Air Flow
      • Switches And Their Control Function
        • Notes
        • Without ACCS
        • With ACCS
      • Air Conditioner LAN Control System
      • System Construction
        • Notes
        • Operation
    • Component Part Location
      • Engine Compartment
      • Passenger Compartment
    • Component Description
  • ACCS (Advance Climate Control System)
    • System Diagram
    • System Description
      • Notes
      • Automatic Intake Control (Exhaust Gas / Outside Odor Detecting Mechanism)
      • PLASMACLUSTER™ Control
    • Component Part Location
    • Component Description
  • Can Communication System
    • System Description
  • Mode Door Control System
    • System Diagram
    • System Description
      • Notes
      • System Operation
        • Notes
        • Door Motor Circuit
        • Mode Door Control Specification
  • Air Mix Door Control System
    • System Diagram
    • System Description
      • Notes
      • System Operation
        • Notes
        • Door Motor Circuit
        • Air Mix Door Control Specification
        • Potentio Temperature Control (PTC)
  • Intake Door Control System
    • System Diagram
    • System Description
      • Notes
      • System Operation
        • Notes
        • Door Motor Circuit
        • Intake Door Control Specification
  • Blower Motor Control System
    • System Diagram
    • System Description
      • Notes
      • System Operation
        • Automatic Mode
        • Starting Fan Speed Control
        • Blower Speed Compensation
  • Magnet Clutch Control System
    • System Diagram
    • System Description
      • Notes
      • System Operation
  • Diagnosis System (Unified Meter & A/C Amp.)
    • Diagnosis Description
      • Self-Diagnosis System
      • Operation Procedure
      • Conformation Method
    • CONSULT Function
      • Consult Application Items
      • Data Monitor
• DTC/Circuit Diagnosis
  • Power Supply And Ground Circuit For Auto Amp.
    • Description
      • Component Description
    • Component Function Check
    • Diagnosis Procedure
  • Mode Door Motor
    • Description
      • Component Description
        • Mode Door Motor
    • Component Function Check
    • Diagnosis Procedure
  • Air Mix Door Motor
    • Description
      • Component Description
        • Air Mix Door Motor
    • Component Function Check
    • Diagnosis Procedure
  • Intake Door Motor
    • Description
      • Component Description
        • Intake Door Motor
    • Component Function Check
    • Diagnosis Procedure
  • Blower Motor
    • Description
      • Component Description
        • Brush-less Motor
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • Magnet Clutch
    • Description
    • Component Function Check
    • Diagnosis Procedure
  • ECV (Electrical Control Valve)
    • Description
    • Diagnosis Procedure
  • Ambient Sensor
    • Description
      • Component Description
        • Ambient Sensor
      • Ambient Temperature Input Process
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • In-Vehicle Sensor
    • Description
      • In-vehicle Sensor
      • Aspirator
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • SUNLOAD Sensor
    • Description
      • Component Description
        • Sunload Sensor
      • SUNLOAD Input Process
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • Intake Sensor
    • Description
      • Intake Sensor
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • Exhaust Gas/Outside Odor Detecting Sensor
    • Description
      • Component Description
      • Structure And Operation
    • Component Function Check
    • Diagnosis Procedure
  • Ionizer
    • Description
    • Component Function Check
    • Diagnosis Procedure
• Ecu Diagnosis Information
  • Unified Meter And A/C Amp.
    • Reference Value
      • Terminal Layout
      • Physical Values
    • Wiring Diagram - Air Conditioner Control System -
    • Fail-Safe
      • Fail-Safe Function
  • ECM
    • Reference Value
      • Values On The Diagnosis Tool
      • Terminal Layout
      • Physical Values
• Symptom Diagnosis
  • Air Conditioner Control
    • Diagnosis Chart 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"
      • Notes
      • Precautions When Using Power Tools (Air Or Electric) And Hammers
• Removal And Installation
  • Preset Switch
    • Exploded View
    • Removal and Installation
      • Removal
      • Installation
  • Unified Meter And A/C Amp.
    • Exploded View
    • Removal and Installation
      • Removal
      • Installation
  • Ambient Sensor
    • Exploded View
    • Removal and Installation
      • Removal
      • Installation
  • In-Vehicle Sensor
    • Exploded View
    • Removal and Installation
      • Removal
      • Installation
  • SUNLOAD Sensor
    • Exploded View
    • Removal and Installation
      • Removal
      • Installation
  • Intake Sensor
    • Exploded View
      • Removal
      • Disassembly
    • Removal and Installation
      • Removal
      • Installation
  • Exhaust Gas/Outside Odor Detecting Sensor
    • Exploded View
    • Removal and Installation
      • Removal
      • Installation
  • Refrigerant Pressure Sensor
    • Exploded View
    • Removal and Installation
      • Removal
      • Installation
  • Door Motor
    • Exploded View
    • Intake Door Motor
      • INTAKE DOOR MOTOR: Removal and Installation
        • Removal
        • Installation
    • Mode Door Motor
      • MODE DOOR MOTOR: Removal and Installation
        • Removal
        • Installation
    • Air Mix Door Motor
      • AIR MIX DOOR MOTOR: Removal and Installation
        • Removal
        • Installation
  • Ionizer
    • Exploded View
    • Removal and Installation
      • Removal
      • Installation