Continuously Variable Transaxle (CVT) Diagnosis & On-Vehicle Service - With Diagnostics - Lancer

• General Information
  • Notes
  • Transaxle
  • Transaxle Configuration Drawing
  • Components And Functions
  • Sectional View
  • Electronically-Controlled System
    • INVECS-III Control
    • Engine Brake Feature On The Descending Slope
      • Notes
      • Engine brake learning feature on the descending slope
    • Driving Feature On The Ascending Slope
      • Notes
      • Learning feature corresponding to tastes and habits of drivers
    • System Construction Diagram
    • Ratio Pattern
      • < 2.0L Engine - D Range >
      • < 2.4L Engine - D Range >
      • < L Range (Vehicles Without Sport Mode) >
      • < Sport Mode (Vehicles With Sport Mode) >
    • Direct Control (Torque Converter Clutch Control)
      • < 2.0L Engine >
      • < 2.4L Engine >
• Service Specifications
• Lubricant
• Diagnosis
  • Diagnostic Troubleshooting Flow
  • Introduction To CVT Diagnosis
  • CVT Diagnostic Troubleshooting Strategy
  • Diagnostic Function
    • Warning Indicator
    • On-Board Diagnostics
    • How To Connect The Scan Tool (M.U.T.-III)
    • How To Read And Erase Diagnostic Trouble Codes
    • How To Read Data List
    • How To Diagnose The Can Bus Lines
  • How To Initialize CVT Learned Value
    • Purpose
    • Initialization Procedure
  • Learning Procedure For CVT Hydraulic Control
    • Purpose
    • Learning Procedures
  • Fail-Safe Function/Backup Function
  • Road Test
  • Torque Converter Stall Test
    • Notes
    • Judgment Of Torque Converter Stall Test Results
  • Hydraulic Pressure Test
    • Notes
    • Seal ring location
  • Diagnostic Trouble Code Table
  • Trouble Symptom Chart
  • Diagnostic Trouble Code Procedures
    • DTC P0703: Malfunction of Stoplight Switch
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnosis
    • DTC P0705: Malfunction of Transmission Range Switch
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Other Rationality)
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Open Circuit)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnosis
    • DTC P0711: Malfunction of Transmission Fluid Temperature Sensor
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0712: Malfunction of Transmission Fluid Temperature Sensor (Short); DTC P0713: Malfunction of Transmission Fluid Temperature Sensor (Open)
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods < P0712 >
      • Monitor Execution < P0712 >
      • Monitor Execution Conditions (Other Monitor And Sensor) < P0712 >
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence) < P0712 >
      • DTC Set Conditions < P0712 >
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern < P0712 >
      • Descriptions Of Monitor Methods < P0713 >
      • Monitor Execution < P0713 >
      • Monitor Execution Conditions (Other Monitor And Sensor) < P0713 >
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence) < P0713 >
      • DTC Set Conditions < P0713 >
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern < P0713 >
      • Probable Causes
      • Diagnosis
    • DTC P0715: Malfunction of Primary Pulley Speed Sensor
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Rationality-Low (Open/Low revolution))
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Open Circuit)
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Other Rationality)
      • DTC Set Conditions
        • Check Conditions < Input Rationality-Low (Open/Low revolution) >
        • Check Conditions < Input Open Circuit >
        • Check Conditions < Input Other Rationality >
        • JUDGMENT CRITERIA < Input Rationality-Low (Open/Low revolution) >
        • JUDGMENT CRITERIA < Input Open Circuit >
        • JUDGMENT CRITERIA < Input Other Rationality >
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnosis
    • DTC P0720: Malfunction of Secondary Pulley Speed Sensor
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Rationality-Low (Open/Low revolution))
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Open Circuit)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnosis
    • DTC P0725: Malfunction of Engine Speed
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Rationality-Low)
    • LOGIC FLOW CHARTS (Monitor Sequence-Input Rationality-High)
      • Notes
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0740: Malfunction of Lockup Solenoid Valve
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence-Output Open Circuit/Shorted-high)
      • LOGIC FLOW CHARTS (Monitor Sequence-Output Shorted Low)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnosis
    • DTC P0741: Abnormality in Lock-up Function
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0745: Malfunction of Line Pressure Solenoid Valve
      • Solenoid Valve System Circuit
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence-Output Shorted Low)
      • LOGIC FLOW CHARTS (Monitor Sequence-Output Open Circuit/Shorted-high)
      • DTC Set Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0746: Abnormality in Hydraulic Control System Function
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0776: Abnormality in Secondary Pressure Solenoid Valve Function
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0778: Malfunction of Secondary Pressure Solenoid Valve
      • Solenoid Valve System Circuit
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence-Output Shorted Low)
      • LOGIC FLOW CHARTS (Monitor Sequence-Output Open Circuit/Shorted-high)
      • DTC Set Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnosis
    • DTC P0815: Malfunction of Paddle Shift Up Switch
      • Notes
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnosis
    • DTC P0816: Malfunction of Paddle Shift Down Switch
      • Paddle Shift Switch System Circuit
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnosis
    • DTC P0826: Malfunction of Shift Switch Assembly
      • Notes
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnosis
    • DTC P0840: Malfunction of Secondary Pressure Sensor
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Rationality-low)
      • LOGIC FLOW CHARTS (Monitor Sequence-Input Rationality-high)
      • DTC Set Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0841: Abnormality in Line Pressure Sensor Function
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0868: Secondary Pressure Drop
      • Secondary Pressure Sensor System Circuit
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P0882: Malfunction of power supply system (Low); DTC P0883: Malfunction of power supply system (high)
      • Notes
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnostic Procedure
    • DTC P1637: Malfunction of Memory Backup
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P1706: Malfunction of Throttle Signal
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P1710: Malfunction of Vehicle Speed Signal
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnosis
    • DTC P1723: Abnormality in Speed Sensor System Function
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
        • Notes
        • Diagnostic Procedure
    • DTC P1740: Malfunction of Lockup/Select Switching Solenoid Valve
      • Solenoid Valve System Circuit
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P1745: Monitoring of Percentage Change in Pulley Ratio
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnosis
    • DTC P1773: Malfunction of ABS
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P1777: Malfunction of Stepper Motor
      • Notes
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC P1778: Malfunction of Stepper Motor Function
      • Stepper Motor System Circuit
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnosis
    • DTC P1902: Malfunction of Engine System
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnosis
    • DTC U0001: Malfunction of CAN Communication Circuit
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC U0100: CAN Time-out Error (Engine)
      • Diagnostic Function
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • Monitor Execution Conditions (Other Monitor And Sensor)
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgment Criteria
      • OBD-II Drive Cycle Pattern
      • Probable Causes
      • Diagnostic Procedure
    • DTC U0121: CAN Time-out Error (ABS)
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnostic Procedure
    • DTC U0141: CAN Time-out Error (ETACS)
      • Diagnostic Function
      • Judgment Criteria
      • Probable Causes
      • Diagnostic Procedure
  • Symptom Procedures
    • Inspection Procedure 1: TCM cannot communication with scan tool
      • Notes
      • Symptoms
      • Probable Causes
      • Diagnosis
    • Inspection Procedure 2: Vehicle Creeps in the N Range
      • Symptoms
      • Probable Causes
      • Diagnostic Procedure
    • Inspection Procedure 3: Shock is experienced during N to D and/or N to R shifting operation
      • Symptoms
      • Probable Causes
      • Diagnostic Procedure
    • Inspection Procedure 4: Poor Acceleration or Incomplete Shifting Operation
      • Symptoms
      • Probable Causes
      • Diagnostic Procedure
    • Inspection Procedure 5: Cannot be Changed in Sport Mode. < Vehicles with sport mode >
      • Notes
      • Symptoms
      • Probable Causes
      • Diagnostic Procedure
    • Inspection Procedure 6: Cannot be Changed with the Paddle Shift. < Vehicles with sport mode >
      • Notes
      • Symptoms
      • Probable Causes
      • Diagnostic Procedure
    • Inspection Procedure 7: The fluid temperature warning lamp illuminates too frequently
      • Probable Causes
      • Diagnosis
  • Data List Reference Table
  • TCM Terminal Voltage Reference Chart For Transaxle Operation
  • Oscilloscope Inspection Procedures
• Special Tools
• On-Vehicle Service
  • CVT Control Component Layout
  • Essential Service
    • Transmission Fluid Check
    • Transmission Fluid Replacement
    • Flushing Coolers And Tubes
    • Oil Cooler Flow Check
    • Transmission Range Switch Continuity Check
    • Transmission Range Switch And Control Cable Adjustment
    • Transfer Oil Check < AWD >
    • Transfer Oil Replacement < AWD >
  • CVT Control Component Check
    • Accelerator Pedal Position Sensor (APS) Check
    • Transmission Range Switch Check
    • Stoplight Switch Check
    • CVT Control Relay Check
    • Solenoid Valve Check
    • Transmission Fluid Temperature Sensor Check
    • Paddle Shift Switch Check
    • Selector Lever Operation Check
    • Key Interlock Mechanism Check/Adjustment
  • Shift Lock Mechanism Check
    • System Check
    • Component Parts Check
      • Shift Lock Link
      • Shift Lock Solenoid
• Transaxle Control
  • Removal And Installation
    • Notes
    • Installation Service Points
      • >> A << Key Interlock Cable Installation
  • Shift Switch Assembly Continuity Check
• CVT Key Interlock And Shift Lock Mechanisms
  • Removal And Installation
    • Notes
    • Removal Service Point
      • << A >> Key Interlock Cable (Steering Side) Removal
    • Installation Service Points
      • >> A << Key Interlock Cable (Steering Lock Cylinder Side) Installation
      • >> B << Key Interlock Cable Installation
• Transaxle Assembly
  • Removal And Installation
    • Notes
    • Removal Service Points
      • << A >> CVT Assembly Harness Connector Disconnection
      • << B >> Transaxle Assembly Upper Part Coupling Bolt Removal
      • << C >> Torque Converter And Drive Plate Coupling Bolt Removal
      • << D >> Injector Protector Mounting Bolt Removal
      • << E >> Transaxle Mounting Bracket Removal
      • << F >> Engine Assembly Holding
    • Installation Service Points
      • >> A << Transaxle Assembly Installation
      • >> B << Transaxle Mounting Insulator Stopper Installation
      • >> C << Injector Protector Mounting Bolt Installation
      • >> D << Transaxle Control Cable (Transaxle Side) Installation
• Transfer Assembly < AWD >
  • Removal And Installation
    • Notes
    • Removal Service Point
      • << A >> Transfer Assembly Removal
    • Installation Service Point
      • >> A << Exhaust Manifold Bracket Installation
• Transaxle Control Module (TCM)
  • Removal And Installation
• Transmission Fluid Cooler And Cooler Line
  • Removal And Installation