EV Control System (Introduction)

• Spec Change Information
  • Modification Notice
    • Major Modification Item
• Precaution
  • Precautions
    • Precaution for Technicians Using Medical Electric
      • Operation Prohibition
      • Normal Charge Precaution
      • Precaution At Telematics System Operation
      • Precaution At Intelligent Key System Operation
    • Point to Be Checked Before Starting Maintenance Work
    • Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
      • Notes
      • Precautions When Using Power Tools (Air Or Electric) And Hammers
    • Precaution for Procedure without Cowl Top Cover
    • Precaution for Removing 12V Battery
    • High Voltage Precautions
      • Notes
      • High Voltage Harness And Equipment Identification
      • Handling Of High Voltage Harness And Terminals
      • Regulations On Workers With Medical Electronics
      • Prohibited Items To Carry During The Work
      • Posting A Sign Of "Danger! High Voltage Area. Keep Out"
    • General Precautions
• Preparation
  • Preparation
    • Commercial Service Tools
• System Description
  • Component Parts
    • Component Parts Location
      • Motor Room Compartment
        • Notes
        • Component Parts Description
      • Body Compartment
        • Notes
        • Component Parts Description
    • VCM
    • M/C Relay
    • F/S Relay
    • F/S CHG Relay
    • Charge Port Lid Opener Actuator Relay
    • Charge Connector Lock Relay
    • A/C Relay
    • System Main Relay 1
    • System Main Relay 2
    • Pre-charge Relay
    • Reverse Lamp Relay
    • Accelerator Pedal Position Sensor
    • Refrigerant Pressure Sensor
    • Stop Lamp Switch
    • ASCD Steering Switch
    • Brake Pedal Position Switch
    • Battery Current Sensor (With Battery Temperature Sensor)
      • Battery Current Sensor
      • Battery Temperature Sensor
    • Coolant Temperature Sensor
    • Electric Water Pump
    • Cooling Fan Control Module
    • Combination Meter
      • Notes
      • Li-Ion Battery Information
        • Li-ion Battery Capacity Level Gauge (1)
        • Li-ion Battery Available Charge Gauge (2)
        • Li-ion Battery Temperature Gauge (3)
        • Distance Range (4)
      • Power Meter
        • Maximum Power (5)
        • Current Motor Power (6)
    • ECO Indicator
    • Approaching Vehicle Sound for Pedestrians (VSP)
    • Warning Lamps/Indicator Lamps
      • WARNING LAMPS/INDICATOR LAMPS: EV System Warning Lamp
        • Design/Purpose
        • Bulb Check
        • Synchronization With Master Warning Lamp
        • Operation At Combination Meter Can Communication Cut-Off Or Unusual Signal
        • System Diagram
        • Signal Path
        • Lighting Condition
        • Shutoff Condition
        • Timing Chart
      • WARNING LAMPS/INDICATOR LAMPS: Low Battery Charge Warning Lamp
        • Design/Purpose
        • Bulb Check
        • Synchronization With Master Warning Lamp
        • Operation At Combination Meter Can Communication Cut-Off Or Unusual Signal
        • System Diagram
        • Signal Path
        • Lighting Condition
        • Shutoff Condition
        • Timing Chart
      • WARNING LAMPS/INDICATOR LAMPS: Plug In Indicator Lamp
        • Design/Purpose
        • Bulb Check
        • Synchronization With Master Warning Lamp
        • System Diagram
        • Signal Path
        • Lighting Condition
        • Blinking Condition
        • Shutoff Condition
        • Timing Chart
      • WARNING LAMPS/INDICATOR LAMPS: Power Limitation Indicator Lamp
        • Design/Purpose
        • Bulb Check
        • Synchronization With Master Warning Lamp
        • Operation At Combination Meter Can Communication Cut-Off Or Unusual Signal
        • System Diagram
        • Signal Path
        • Lighting Condition
        • Shutoff Condition
        • Timing Chart
      • WARNING LAMPS/INDICATOR LAMPS: Ready To Drive Indicator Lamp
        • Design/Purpose
        • Bulb Check
        • Synchronization With Master Warning Lamp
        • System Diagram
        • Signal Path
        • Lighting Condition
        • Shutoff Condition
        • Blinking Condition
        • Timing Chart
      • WARNING LAMPS/INDICATOR LAMPS: 12V Battery Charge Warning Lamp
        • Design/Purpose
        • Bulb Check
        • Synchronization With Master Warning Lamp
        • Operation At Combination Meter Can Communication Cut-Off Or Unusual Signal
        • System Diagram
        • Signal Path
        • Lighting Condition
        • Shutoff Condition
        • Timing Chart
    • Warning/Indicator (On Information Display)
      • WARNING/INDICATOR (ON INFORMATION DISPLAY): DC/DC Converter Warning
        • Design/Purpose
        • Synchronization With Master Warning Lamp
        • Synchronization With Warning Chime
        • System Diagram
        • Signal Path
        • Warning/Indicator Operating Condition
        • Warning/Indicator Cancel Condition
        • Timing Chart
      • WARNING/INDICATOR (ON INFORMATION DISPLAY): Low Battery Charge Warning
        • Design/Purpose
        • Synchronization With Master Warning Lamp
        • System Diagram
        • Signal Path
        • Warning/Indicator Operating Condition
        • Warning/Indicator Cancel Condition
        • Timing Chart
      • WARNING/INDICATOR (ON INFORMATION DISPLAY): Power Limitation Warning
        • Design/Purpose
        • Synchronization With Master Warning Lamp
        • System Diagram
        • Signal Path
        • Warning/Indicator Operating Condition
        • Warning/Indicator Cancel Condition
        • Timing Chart
      • WARNING/INDICATOR (ON INFORMATION DISPLAY): Shift P Warning
        • Design/Purpose
        • Synchronization With Master Warning Lamp
        • Synchronization With Warning Chime
        • System Diagram
        • Signal Path
        • Warning/Indicator Operating Condition
        • Warning/Indicator Cancel Condition
        • Timing Chart
    • Warning Chime
      • WARNING CHIME: DC/DC Converter Warning Chime
        • Purpose
        • Synchronization With Warning Lamp/Indicator Lamp
        • Synchronization With Warning/Indicator (Information Display)
        • System Diagram
        • Signal Path
        • Warning Operating Condition
        • Warning Cancel Condition
        • Timing Chart
      • WARNING CHIME: Power Switch Reminder Chime
        • Purpose
        • Synchronization With Warning Lamp/Indicator Lamp
        • Synchronization With Warning/Indicator (Information Display)
        • System Diagram
        • Signal Path
        • Warning Operating Condition
        • Warning Cancel Condition
        • Timing Chart
      • WARNING CHIME: Shift P warning Chime
        • Purpose
        • Synchronization With Warning Lamp/Indicator Lamp
        • Synchronization With Warning/Indicator (Information Display)
        • System Diagram
        • Signal Path
        • Warning Operating Condition
        • Warning Cancel Condition
        • Timing Chart
  • System
    • Electric Power Train System
      • ELECTRIC POWER TRAIN SYSTEM: System Description
        • Control Outline
      • ELECTRIC POWER TRAIN SYSTEM: Fail-Safe
        • Fail-Safe Pattern
        • Fail-Safe List
    • EV System Start Up Control
      • EV SYSTEM START UP CONTROL: System Description
        • System Diagram
        • Control Description
    • High Voltage Power Supply Control
      • HIGH VOLTAGE POWER SUPPLY CONTROL: System Description
        • System Diagram
        • Description
        • Control Flow
    • Motor Power Control
      • MOTOR POWER CONTROL: System Description
        • System Diagram
        • Description
        • Output Limit And Output Stop Request List
    • Motor Regeneration Control
      • MOTOR REGENERATION CONTROL: System Description
        • System Diagram
        • Description
        • Regenerative Brake Control
        • Regeneration Charge Control
    • ECO Mode/B Mode System
      • ECO MODE/B MODE SYSTEM: System Description
        • System Diagram
        • Description
        • ECO Mode
        • B Mode (Regenerative Brake Mode)
        • List Of Drive Force Characteristics By Mode
    • Li-Ion Battery Charge Control
      • LI-ION BATTERY CHARGE CONTROL: System Description
        • Control Outline
      • LI-ION BATTERY CHARGE CONTROL: Normal Charge Control
        • System Diagram
        • Basic Control
        • Immediate Charge Mode
        • Timer Charge Mode
        • Remote Charge Mode
        • Cancel Conditions
      • LI-ION BATTERY CHARGE CONTROL: Quick Charge Control
        • System Diagram
        • Basic Control
    • High Voltage System Cooling Control
      • HIGH VOLTAGE SYSTEM COOLING CONTROL: System Description
        • Notes
        • System Diagram
        • Water Pump Control
        • Cooling Fan Control
    • Air Conditioner Control
      • AIR CONDITIONER CONTROL: System Description
        • System Diagram
        • Description
        • Control Description
    • Power Voltage Variable Control System
      • POWER VOLTAGE VARIABLE CONTROL SYSTEM: System Description
        • System Diagram
        • Description
        • Control Description
    • Automatic 12V Battery Charge Control
      • AUTOMATIC 12V BATTERY CHARGE CONTROL: System Description
        • System Diagram
        • Description
        • Control Description
    • Power Cut Off Control
      • POWER CUT OFF CONTROL: System Description
        • System Diagram
        • Description
    • Charge Port Control
      • CHARGE PORT CONTROL: System Description
        • System Diagram
        • System Description
        • Charge Connector Lock/Unlock Control
        • Charge Port Light Control
        • Charge Port Lid Open Control
        • Answer-Back Control
    • Automatic Speed Control Device (ASCD)
      • AUTOMATIC SPEED CONTROL DEVICE (ASCD): System Description
        • System Diagram
        • Basic ASCD System
        • Cancel Operation
    • ECO Indicator Control
      • ECO INDICATOR CONTROL: System Description
        • System Diagram
        • Input/Output Signal Chart
        • Description
    • Warning/Indicator/Chime List
      • WARNING/INDICATOR/CHIME LIST: Warning lamps/Indicator lamps
        • Notes
        • Warning Lamp Indicator Legend
      • WARNING/INDICATOR/CHIME LIST: Warning Chime
      • WARNING/INDICATOR/CHIME LIST: Warning/Indicator (On Information Display)
    • Can Communication
      • CAN COMMUNICATION: System Description
        • Description
  • Operation
    • Automatic Speed Control Device (ASCD)
      • AUTOMATIC SPEED CONTROL DEVICE (ASCD): Switch Name and Function
        • Function
        • Switch Function
    • ECO Mode Switch
      • ECO MODE SWITCH: Switch Name and Function
        • Function
  • On Board Diagnostic (OBD) System
    • Diagnosis Description
    • Counter System
    • DTC and Freeze Frame Data
      • Notes
      • Freeze Frame Data Memory Image
  • Diagnosis System (VCM)
    • CONSULT Function
      • Function
      • Self-Diag Results Mode
      • Data Monitor Mode
      • Active Test Mode
      • Work Support Mode
• Ecu Diagnosis Information
  • VCM
    • Reference Value
      • Values On The Diagnosis Tool
      • Terminal Layout
      • Physical Values
    • Fail-Safe
      • Fail-Safe Pattern
      • Fail-Safe List
    • DTC Inspection Priority Chart
    • DTC Index
• Wiring Diagram
  • VCM
    • Wiring Diagram
• Basic Inspection
  • Diagnosis And Repair Workflow
    • Workflow
      • Overall Sequence
      • Detailed Flow
    • Diagnostic Work Sheet
      • Diagnostic Worksheet
  • Additional Service When Removing 12V Battery Negative Terminal
    • Description
    • Work Procedure
  • Additional Service When Replacing VCM
    • Description
    • Work Procedure
  • Accelerator Pedal Released Position Learning
    • Description
    • Work Procedure
  • Li-Ion Battery Gradual Capacity Loss Data Clear
    • Description
    • Work Procedure
  • Li-Ion Battery Junction Box Data Clear
    • Description
    • Work Procedure
  • Write Vehicle Identification Number Data
    • Description
    • Work Procedure
  • Load Battery Identification Data
    • Description
    • Work Procedure
• DTC/Circuit Diagnosis
  • Power Supply And Ground Circuit
    • VCM
      • VCM: Diagnosis Procedure