Ignition Switch/Steering Lock: Diagnosis

• General Description
  • Notes
  • Transaxle
    • Notes
    • Transaxle Configuration Drawing
    • Components And Functions
    • Function Element Table
    • Sectional View < F4A4B>
    • Sectional View < F4A5A>
  • Electronically-Controlled System
    • INVECS-II
    • Features
      • Optimum Shift Control
      • Adaptive Shift Control
    • System Construction Diagram
    • Shift Pattern Control
      • Upshift Pattern < F4A4B>
      • Downshift Pattern < F4A4B>
      • Upshift Pattern < F4A5A>
      • Downshift Pattern < F4A5A>
    • Torque Converter Clutch Control
      • 4th GEAR RANGE < F4A4B>
      • 3RD Gear Range < 4A4B>
      • 4TH Gear Range < F4A5A>
      • 3RD Gear Range < 4A5A>
• Automatic Transaxle Diagnosis
  • Diagnostic Troubleshooting Flow
  • Introduction To A/T Diagnosis
  • A/T Diagnostic Troubleshooting Strategy
  • Diagnostic Function
    • Check "N" Range Light
    • On-Board Diagnostics
    • How To Connect The Scan Tool (Mut-III)
    • How To Read And Erase Diagnostic Trouble Codes
    • How To Read Data List
    • How To Perform Actuator Test
    • How To Diagnose The Can Bus Lines
  • Fail-Safe/Backup Function
  • Road Test
  • Torque Converter Stall Test
    • Notes
    • Torque Converter Stall Test Judgment Results
  • Hydraulic Pressure Tests
    • Notes
    • Standard Hydraulic Pressure Table
      • < F4A4B>
      • < F4A5A>
    • Hydraulic Pressure Test Diagnosis Table
    • Oil Seal Layout
  • Hydraulic Circuit
    • Parking And Neutral
    • 1ST Gear
    • 2ND Gear
    • 3RD Gear
    • 4TH Gear
    • Reverse Gear
    • Fail-Safe (In Case Of Fail-Safe Valve A Operation)
    • Fail-Safe (In Case Of Fail-Safe Valve B Operation)
  • Line Pressure Adjustment
  • Diagnostic Trouble Code Chart
  • Symptom Chart
  • Diagnostic Trouble Code Procedures
    • DTC 15 (P0713): Transmission Fluid Temperature Sensor System (Open Circuit)
      • Transmission Fluid Temperature Sensor Circuit
      • Circuit Operation
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 16 (P0712): Transmission Fluid Temperature Sensor System (Short Circuit)
      • Transmission Fluid Temperature Sensor Circuit
      • Circuit Operation
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions, Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 22 (P0715): Input Shaft Speed Sensor System
      • Input Shaft Speed Sensor Circuit
      • Circuit Operation
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 23 (P0720): Output Shaft Speed Sensor System
      • Output Shaft Speed Sensor Circuit
      • Circuit Operation
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 26: Stoplight Switch System
      • Stoplight Switch Circuit
      • Circuit Operation
      • DTC Set Conditions
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 27 (P0705): Transmission Range Switch System (Open Circuit)
      • Notes
      • Transmission Range Switch System Circuit < Vehicles without Sport Mode>
      • Transmission Range Switch System Circuit < Vehicles with Sport Mode>
      • Transmission Range Switch System Circuit Connectors
      • Circuit Operation
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions, Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 28 (P0705): Transmission Range Switch System (Short Circuit)
      • Notes
      • Transmission Range Switch System Circuit
      • Circuit Operation
      • Descriptions Of Monitor Methods
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • 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)
      • DTC Set Conditions
        • Check Conditions, Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 31 (P0753): Low-Reverse Solenoid Valve System
      • Low-Reverse Solenoid Valve Circuit
      • Circuit Operation
      • 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
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 32 (P0758): Underdrive Solenoid Valve System
      • Solenoid Valve System Circuit
      • Circuit Operation
      • 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
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 33 (P0763): Second Solenoid Valve System
      • Solenoid Valve System Circuit
      • Circuit Operation
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
        • Notes
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 34 (P0768): Overdrive Solenoid Valve System
      • Solenoid Valve System Circuit
      • Circuit Operation
      • Descriptions Of Monitor Methods
      • Monitor Execution
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
        • Notes
        • Sensor (The sensor below is determined to be normal)
      • LOGIC FLOW CHARTS (Monitor Sequence)
      • DTC Set Conditions
        • Check Conditions
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 36 (P0743): Torque Converter Clutch Solenoid Valve System
      • Solenoid Valve System Circuit
      • Circuit Operation
      • 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
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 41 (P0731): 1st Gear Incorrect Ratio, DTC 42 (P0732): 2nd Gear Incorrect Ratio, DTC 43 (P0733): 3rd Gear Incorrect Ratio, DTC 44 (P0734): 4th Gear Incorrect Ratio, DTC 46 (P0736): Reverse Gear Incorrect Ratio
      • Circuit Operation
      • Descriptions Of Monitor Methods < DTC 41 (P0731)>
      • Monitor Execution < DTC 41 (P0731)>
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor) < DTC 41 (P0731)>
        • 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 41 (P0731)>
      • DTC Set Conditions < DTC 41 (P0731)>
        • Check Conditions
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern < DTC 41 (P0731)>
        • Notes
        • Sensor (The sensor below is determined to be normal)
      • Descriptions Of Monitor Methods < DTC 42 (P0732)>
      • Monitor Execution < DTC 42 (P0732)>
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor) < DTC 42 (P0732)>
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
      • LOGIC FLOW CHARTS (Monitor Sequence) < DTC 42 (P0732)>
      • DTC Set Conditions < DTC 42 (P0732)>
        • Check Conditions
      • OBD-II Drive Cycle Pattern < DTC 42 (P0732)>
        • Notes
        • Sensor (The sensor below is determined to be normal)
      • Descriptions Of Monitor Methods < DTC 43 (P0733)>
      • Monitor Execution < DTC 43 (P0733)>
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor) < DTC 43 (P0733)>
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Judgement Criteria
      • LOGIC FLOW CHARTS (Monitor Sequence) < DTC 43 (P0733)>
      • DTC Set Conditions < DTC 43 (P0733)>
        • Check Conditions
      • OBD-II Drive Cycle Pattern < DTC 43 (P0733)>
        • Notes
        • Sensor (The sensor below is determined to be normal)
      • Descriptions Of Monitor Methods < DTC 44 (P0734)>
      • Monitor Execution < DTC 44 (P0734)>
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor) < DTC 44 (P0734)>
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Judgement Criteria
      • LOGIC FLOW CHARTS (Monitor Sequence) < DTC 44 (P0734)>
      • DTC Set Conditions < DTC 44 (P0734)>
        • Check Conditions
      • OBD-II Drive Cycle Pattern < DTC 44 (P0734)>
        • Notes
        • Sensor (The sensor below is determined to be normal)
      • Descriptions Of Monitor Methods < DTC 46 (P0736)>
      • Monitor Execution < DTC 46 (P0736)>
      • MONITOR EXECUTION CONDITIONS (Other monitor and Sensor) < DTC 46 (P0736)>
        • Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
        • Judgement Criteria
      • LOGIC FLOW CHARTS (Monitor Sequence) < DTC 46 (P0736)>
      • DTC Set Conditions < DTC 46 (P0736)>
        • Check Conditions
      • OBD-II Drive Cycle Pattern < DTC 46 (P0736)>
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
        • Notes
        • Judgement Criteria
      • Diagnosis
    • DTC 52 (P0741): Torque Converter Clutch System
      • 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
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 53 (P0742): Torque Converter Clutch is Stuck On
      • 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
        • Judgement Criteria
      • OBD-II Drive Cycle Pattern
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • Diagnosis
    • DTC 54 (P1751): A/T Control Relay System
      • A/T Control Relay System Circuit
      • Circuit Operation
      • 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
        • Judgement Criteria
      • TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)
      • OBD-II Drive Cycle Pattern
      • Diagnosis
  • Symptom Procedures
    • INSPECTION PROCEDURE 1: Engine does not Crank
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 2: Does not Move Forward
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 3: Does not Move Backward
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 4: Does not Move (Forward or Backward)
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 5: Engine Stalls when Moving Selector Lever from "N" to "D" or "N" to "R"
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 6: Shift Shock when Shifting from "N" to "D" and Long Delay
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 7: Shift Shock when Shifting from "N" to "R" and Long Delay
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 8: Shift Shock when Shifting from "N" to "D," "N" to "R" and Long Delay
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 9: Shift Shock and Slipping
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 10: Early or Late Shifting in All Gears
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 11: Early or Late Shifting in Some Gears
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 12: No Diagnostic Trouble Codes (Does not Shift)
      • Backup Power Supply System Circuit
      • Circuit Operation
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 13: Poor Acceleration
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 14: Vibration
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 15: Shift Switch Assembly System
      • Shift Switch Assembly System Circuit
      • Circuit Operation
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this case:)
      • Diagnosis
    • INSPECTION PROCEDURE 16: Shift Position Indicator Light System < Vehicles with Sport Mode>
      • Communication Circuit (Can Communication Line) Between Pcm And Combination Meter
      • Circuit Operation
      • Comment
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
  • Data List Reference Table
  • Actuator Test Reference Table
  • INVECS-II Cancel Command
  • Pcm Terminal Voltage Reference Chart For Transaxle Operation
  • Pcm Terminal Resistance And Continuity Inspection Chart
  • Inspection Procedure Using An Oscilloscope
    • Notes
    • Waveform sample
• A/T Faulty Operation Prevention Mechanism Diagnosis
  • Introduction To A/T Key Interlock And Shift Lock Mechanisms
  • A/T Key Interlock And Shift Lock Mechanisms Diagnostic Troubleshooting Strategy
  • Symptom Chart
  • Symptom Procedures
    • INSPECTION PROCEDURE 1: Selector Lever can be Moved from "P" to "R" Position without Depressing Brake Pedal when Ignition Key is at any Position Other than "LOCK" (OFF) Position.
      • Technical Description (Comment)
      • Troubleshooting Hints
      • Diagnosis
    • INSPECTION PROCEDURE 2: Selector Lever cannot be Moved from "P" to "R" Position with Brake Pedal Depressed when Ignition Key is at any Position Other than "LOCK" (OFF) Position.
      • Technical Description (Comment)
      • Troubleshooting Hints
      • Diagnosis
    • INSPECTION PROCEDURE 3: Selector Lever can be Moved from "P" to "R" Position with Brake Pedal Depressed when Ignition Key is at "LOCK" (OFF) Position.
      • Technical Description (Comment)
      • Troubleshooting Hints
      • Diagnosis
    • INSPECTION PROCEDURE 4: Selector Lever cannot be Moved from "P" to "R" Position Smoothly.
      • Technical Description (Comment)
      • Troubleshooting Hints
      • Diagnosis
    • INSPECTION PROCEDURE 5: Selector Lever cannot be Moved from "R" to "P" Position.
      • Technical Description (Comment)
      • Troubleshooting Hints
      • Diagnosis
    • INSPECTION PROCEDURE 6: Ignition Key cannot be Turned to the "LOCK" (OFF) Position when Selector Lever is at "P" Position.
      • Technical Description (Comment)
      • Troubleshooting Hints
      • Diagnosis
    • INSPECTION PROCEDURE 7: Ignition Key can be Turned to the "LOCK" (OFF) Position when Selector Lever is at any Position Other than "P" Position.
      • Technical Description (Comment)
      • Troubleshooting Hints
      • Diagnosis
• Special Tools
• On-Vehicle Service
  • A/T Control Component Layout
  • Essential Service
    • Transmission Fluid Check
    • Transmission Fluid Change
    • Flushing Coolers And Tubes
    • Oil Cooler Flow Check
    • Transmission Range Switch Check
    • Transmission Range Switch And Control Cable Adjustment
  • Automatic Transaxle Control Component Check
    • Crankshaft Position Sensor Check
    • Transmission Fluid Temperature Sensor Check
    • A/T Control Relay Check
    • Solenoid Valve Check
    • Selector Lever Operation Check
    • Key Interlock And Shift Lock Mechanism Check
    • Transaxle Control Cable Adjustment
• Transaxle Control
  • Removal And Installation
    • Notes
    • Installation Service Points
      • >> A << Shift Lock Cable Unit Installation
      • >>B< < Adjusting Nut/Transaxle Control Cable (Transaxle Side) Installation
  • Inspection
    • Overview
    • Shift Switch Assembly Continuity Check
      • < Vehicles With Sport Mode>
  • Disassembly And Assembly
    • < Vehicles Without Sport Mode>
    • < Vehicles With Sport Mode>
• A/T Key Interlock And Shift Lock Mechanisms
  • Removal And Installation
    • Notes
    • Removal Service Points
      • << A>> Shift Lock Cable Unit Removal
    • Installation Service Points
      • >>A< < Shift Lock Cable Unit Installation
      • >>B< < Shift Lock Cable Unit (Brake Pedal Side)
  • Inspection
• Transaxle Assembly
  • Removal And Installation (F4A4B)
    • Notes
    • Removal Service Points
      • << A>> Drive Shaft Nut Removal
      • << B>> Lower Arm Ball Joint/Tie Rod End Connection Removal
      • << C >> Drive Shaft Removal
      • << D>> Torque Converter And Drive Plate Coupling Bolts Removal
      • << E>> Engine Assembly Supporting
    • Installation Service Points
      • >>A< < Transaxle Assembly Installation
      • >>B< < Transaxle Mount Stopper Installation
      • >>C< < Drive Shaft/Drive Shaft And Inner Shaft Assembly Installation
      • >>D< < Drive Shaft Nut Installation
      • >>E< < Adjusting Nut/Transaxle Control Cable (Transaxle Side) Installation
  • Removal And Installation (F4A5A)
    • Notes
    • Removal Service Points
      • << A>> Drive Shaft Nut Removal
      • << B>> Lower Arm Ball Joint/Tie Rod End Connection Removal
      • << C>> Drive Shaft/Drive Shaft And Inner Shaft Assembly Removal
      • << D>> Torque Converter And Drive Plate Coupling Bolts Removal
      • << E>> Engine Assembly Supporting
    • Installation Service Point
      • >>A< < Transaxle Assembly Installation
      • >>B< < Transaxle Mount Stopper Installation
      • >>C< < Drive Shaft/Drive Shaft And Inner Shaft Assembly Installation
      • >>D< < Drive Shaft Nut Installation
      • >>E< < Adjusting Nut/Transaxle Control Cable (Transaxle Side) Installation
• Transmission Fluid Cooler, Hose And Pipe
  • Removal And Installation (F4A4B)
    • Notes
    • Removal Service Points
      • << A>> Return Hose/Feed Hose/Water Cooler Feed Hose/Water Cooler Return Hose/ATF Warmer (Transmission Fluid Cooler) Removal
  • Removal And Installation (F4A5A)
    • Notes
    • Removal Service Points
      • << A>> Hose Assembly < Radiator Side>/Hose Assembly < Transaxle Side> Removal
• Specifications
  • Fastener Tightening Specifications
  • Service Specifications
  • Lubricant