2004 - Engine Control System - Coupe
- Index For DTC
- Precautions
- Preparation
- Engine Control System
- Basic Service Procedure
- Idle Speed and Ignition Timing Check
- Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment
- Preparation
- Overall Inspection Sequence
- Inspection Procedure
- 1. Inspection Start
- 2. Repair Or Replace
- 3. Check Target Idle Speed
- 4. Perform Accelerator Pedal Released Position Learning
- 5. Perform Throttle Valve Closed Position Learning
- 6. Perform Idle Air Volume Learning
- 7. Check Target Idle Speed Again
- 8. Detect Malfunctioning Part
- 9. Check ECM Function
- 10. Check Ignition Timing
- 11. Perform Accelerator Pedal Released Position Learning
- 12. Perform Throttle Valve Closed Position Learning
- 13. Perform Idle Air Volume Learning
- 14. Check Target Idle Speed Again
- 15. Check Ignition Timing Again
- 16. Check Timing Chain Installation
- 17. Detect Malfunctioning Part
- 18. Check ECM Function
- 19. Check Heated Oxygen Sensor 1 (Bank 1) Signal
- 20. Check Heated Oxygen Sensor 1 (Bank 1) Signal
- 21. Check Heated Oxygen Sensor 1 (Bank 2) Signal
- 22. Check Heated Oxygen Sensor 1 (Bank 2) Signal
- 23. Check Heated Oxygen Sensor 1 (Bank 1) Harness
- 24. Check Heated Oxygen Sensor 1 (Bank 2) Harness
- 25. Perform Accelerator Pedal Released Position Learning
- 26. Perform Throttle Valve Closed Position Learning
- 27. Perform Idle Air Volume Learning
- 28. Check Co%
- 29. Check Co%
- 30. Reconnect Heated Oxygen Sensor 1 Harness Connector
- 31. Replace Heated Oxygen Sensor 1
- 32. Check Heated Oxygen Sensor 1 (Bank 1)/(Bank 2) Signal
- 33. Check Heated Oxygen Sensor 1 (Bank 1)/(Bank 2) Signal
- 34. Detect Malfunctioning Part
- 35. Erase Unnecessary DTC
- 36. Check ECM Function
- Accelerator Pedal Released Position Learning
- Throttle Valve Closed Position Learning
- Idle Air Volume Learning
- Fuel Pressure Check
- On Board Diagnostic (OBD) System
- Introduction
- Two Trip Detection Logic
- Emission-related Diagnostic Information
- IVIS (Infiniti Vehicle Immobilizer System-NATS)
- Malfunction Indicator Lamp (MIL)
- OBD System Operation Chart
- Relationship Between Mil, 1ST Trip DTC, DTC, And Detectable Items
- Summary Chart
- Relationship Between Mil, DTC, 1ST Trip DTC And Driving Patterns For "Misfire" < Exhaust Quality Deterioration >, "Fuel Injection System"
- Explanation For Driving Patterns For "Misfire < Exhaust Quality Deterioration >", "Fuel Injection System"
- Relationship Between Mil, DTC, 1ST Trip DTC And Driving Patterns Except For "Misfire < Exhaust Quality Deterioration >", "Fuel Injection System"
- Explanation For Driving Patterns Except For "Misfire < Exhaust Quality Deterioration >", "Fuel Injection System"
- Trouble Diagnosis
- Trouble Diagnosis Introduction
- Diagnostic Trouble Code (DTC) Inspection Priority Chart
- Fail-safe Chart
- Basic Inspection
- 1. Inspection Start
- 2. Repair Or Replace
- 3. Check Target Idle Speed
- 4. Perform Accelerator Pedal Released Position Learning
- 5. Perform Throttle Valve Closed Position Learning
- 6. Perform Idle Air Volume Learning
- 7. Check Target Idle Speed Again
- 8. Detect Malfunctioning Part
- 9. Check ECM Function
- 10. Check Ignition Timing
- 11. Perform Accelerator Pedal Released Position Learning
- 12. Perform Throttle Valve Closed Position Learning
- 13. Perform Idle Air Volume Learning
- 14. Check Target Idle Speed Again
- 15. Check Ignition Timing Again
- 16. Check Timing Chain Installation
- 17. Detect Malfunctioning Part
- 18. Check ECM Function
- Symptom Matrix Chart
- Engine Control Component Parts Location
- Circuit Diagram
- ECM Harness Connector Terminal Layout
- ECM Terminals and Reference Value
- CONSULT-II Function
- Function
- Engine Control Component Parts/Control Systems Application
- Inspection Procedure
- Work Support Mode
- Self-Diag Results Mode
- Data Monitor Mode
- Data Monitor (Spec) Mode
- Active Test Mode
- Diagnostic Trouble Code (DTC) & SRT CONFIRMATION MODE
- Real Time Diagnosis In Data Monitor Mode (Recording Vehicle Data)
- Generic Scan Tool (GST) Function
- CONSULT-II Reference Value in Data Monitor Mode
- Major Sensor Reference Graph in Data Monitor Mode
- Trouble Diagnosis - Specification Value
- Trouble Diagnosis For Intermittent Incident
- Power Supply And Ground Circuit
- Wiring Diagram
- Diagnostic Procedure
- 1. Inspection Start
- 2. Check ECM Power Supply Circuit-I
- 3. Detect Malfunctioning Part
- 4. Check Ground Connections
- 5. Check ECM Ground Circuit For Open And Short-I
- 6. Detect Malfunctioning Part
- 7. Check ECM Power Supply Circuit-II
- 8. Check ECM Power Supply Circuit-III
- 9. Check ECM Power Supply Circuit-IV
- 10. Check ECM Power Supply Circuit-V
- 11. Detect Malfunctioning Part
- 12. Check ECM Power Supply Circuit-VI
- 13. Detect Malfunctioning Part
- 14. Check 15A Fuse
- 15. Check Ground Connections
- 16. Check ECM Ground Circuit For Open And Short-II
- 17. Detect Malfunctioning Part
- 18. Check Intermittent Incident
- Ground Inspection
- DTC U1000, U1001: Can Communication Line
- DTC P0011, P0021: IVT Control
- DTC P0031, P0032, P0051, P0052: Ho2S1 Heater
- DTC P0037, P0038, P0057, P0058: Ho2S2 Heater
- DTC P0101: MAF Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Overall Function Check
- Wiring Diagram
- Diagnostic Procedure
- 1. Inspection Start
- 2. Check Intake System
- 3. Check Ground Connections
- 4. Check MAF Sensor Power Supply Circuit
- 5. Detect Malfunctioning Part
- 6. Check MAF Sensor Ground Circuit For Open And Short
- 7. Check MAF Sensor Input Signal Circuit For Open And Short
- 8. Check Mass Air Flow Sensor
- 9. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0102, P0103: MAF Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Inspection Start
- 2. Check Intake System
- 3. Check Ground Connections
- 4. Check MAF Sensor Power Supply Circuit
- 5. Detect Malfunctioning Part
- 6. Check MAF Sensor Ground Circuit For Open And Short
- 7. Check MAF Sensor Input Signal Circuit For Open And Short
- 8. Check Mass Air Flow Sensor
- 9. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0112, P0113: IAT Sensor
- DTC P0117, P0118: ECT Sensor
- DTC P0122, P0123: TP Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check Throttle Position Sensor 2 Power Supply Circuit-I
- 3. Check Throttle Position Sensor 2 Power Supply Circuit-II
- 4. Check Throttle Position Sensor 2 Power Supply Circuit-III
- 5. Check App Sensor
- 6. Replace Accelerator Pedal Assembly
- 7. Check Throttle Position Sensor 2 Ground Circuit For Open And Short
- 8. Check Throttle Position Sensor 2 Input Signal Circuit For Open And Short
- 9. Check Throttle Position Sensor
- 10. Replace Electric Throttle Control Actuator
- 11. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0125: ECT Sensor
- DTC P0127: IAT Sensor
- DTC P0128: Thermostat Function
- DTC P0132, P0152: Ho2S1
- DTC P0133, P0153: Ho2S1
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Overall Function Check
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. RETIGHTEN Heated Oxygen Sensor 1
- 3. Check For Exhaust Gas Leak
- 4. Check For Intake Air Leak
- 5. Clear The Self-Learning Data
- 6. Check Ho2S1 Ground Circuit For Open And Short
- 7. Check Ho2S1 Input Signal Circuit For Open And Short
- 8. Check Mass Air Flow Sensor
- 9. Check PCV Valve
- 10. Check Heated Oxygen Sensor 1
- 11. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0134, P0154: Ho2S1
- DTC P0138, P0158: Ho2S2
- DTC P0139, P0159: Ho2S2
- DTC P0171, P0174: Fuel Injection System Function
- DTC P0172, P0175: Fuel Injection System Function
- DTC P0181: FTT Sensor
- DTC P0182, P0183: FTT Sensor
- DTC P0222, P0223: TP Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check Throttle Position Sensor 1 Power Supply Circuit-I
- 3. Check Throttle Position Sensor 1 Power Supply Circuit-II
- 4. Check Throttle Position Sensor 1 Power Supply Circuit-III
- 5. Check App Sensor
- 6. Replace Accelerator Pedal Assembly
- 7. Check Throttle Position Sensor 1 Ground Circuit For Open And Short
- 8. Check Throttle Position Sensor 1 Input Signal Circuit For Open And Short
- 9. Check Throttle Position Sensor
- 10. Replace Electric Throttle Control Actuator
- 11. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0300 - P0306: Multiple Cylinder Misfire, No. 1 - 6 Cylinder Misfire
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Diagnostic Procedure
- 1. Check For Intake Air Leak And PCV Hose
- 2. Check For Exhaust System Clogging
- 3. Perform Power Balance Test
- 4. Check Injector
- 5. Check Ignition Spark
- 6. Check Spark Plugs
- 7. Check Compression Pressure
- 8. Check Fuel Pressure
- 9. Detect Malfunctioning Part
- 10. Check Ignition Timing
- 11. Check Heated Oxygen Sensor 1 (Bank 1)/(Bank 2)
- 12. Check Mass Air Flow Sensor
- 13. Check Symptom Matrix Chart
- 14. Erase The 1ST Trip DTC
- 15. Check Intermittent Incident
- DTC P0327, P0328: KS
- Component Description
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Knock Sensor Input Signal Circuit For Open And Short-I
- 2. Check Knock Sensor Input Signal Circuit For Open And Short-II
- 3. Detect Malfunctioning Part
- 4. Check Knock Sensor
- 5. Check Ground Connections
- 6. Check Knock Sensor Shield Circuit For Open And Short
- 7. Detect Malfunctioning Part
- 8. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0335: CKP Sensor (Pos)
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check Crankshaft Position (CKP) Sensor (Pos) Power Supply Circuit
- 3. Detect Malfunctioning Part
- 4. Check CKP Sensor (Pos) Ground Circuit For Open And Short
- 5. Detect Malfunctioning Part
- 6. Check CKP Sensor (Pos) Input Signal Circuit For Open And Short
- 7. Check Crankshaft Position Sensor (Pos)
- 8. Check Gear Tooth
- 9. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0340, P0345: CMP Sensor (Phase)
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Starting System
- 2. Check Ground Connections
- 3. Check Camshaft Position (CMP) Sensor (Phase) Power Supply Circuit
- 4. Detect Malfunctioning Part
- 5. Check CMP Sensor (Phase) Ground Circuit For Open And Short
- 6. Detect Malfunctioning Part
- 7. Check CMP Sensor (Phase) Input Signal Circuit For Open And Short
- 8. Check Camshaft Position Sensor (Phase)
- 9. Check Camshaft (Intake)
- 10. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0420, P0430: Three Way Catalyst Function
- DTC P0441: EVAP Control System
- System Description
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Overall Function Check
- Diagnostic Procedure
- 1. Check EVAP Canister
- 2. Check Purge Flow
- 3. Check Purge Flow
- 4. Check EVAP Purge Line
- 5. Check EVAP Purge Hose And Purge Port
- 6. Check EVAP Canister Purge Volume Control Solenoid Valve
- 7. Check EVAP Canister Purge Volume Control Solenoid Valve
- 8. Check EVAP Control System Pressure Sensor Connector
- 9. Check EVAP Control System Pressure Sensor Function
- 10. Check Rubber Tube For Clogging
- 11. Check EVAP Canister Vent Control Valve
- 12. Check EVAP Purge Line
- 13. Clean EVAP Purge Line
- 14. Check Intermittent Incident
- DTC P0442: EVAP Control System
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Diagnostic Procedure
- 1. Check Fuel Filler Cap Design
- 2. Check Fuel Filler Cap Installation
- 3. Check Fuel Filler Cap Function
- 4. Check Fuel Tank Vacuum Relief Valve
- 5. Install The Pressure Pump
- 6. Check For EVAP Leak
- 7. Check For EVAP Leak
- 8. Check EVAP Canister Vent Control Valve
- 9. Check If EVAP Canister Saturated With Water
- 10. Check EVAP Canister
- 11. Detect Malfunctioning Part
- 12. Check EVAP Canister Purge Volume Control Solenoid Valve Operation
- 13. Check EVAP Canister Purge Volume Control Solenoid Valve Operation
- 14. Check Vacuum Hose
- 15. Check EVAP Canister Purge Volume Control Solenoid Valve
- 16. Check Fuel Tank Temperature Sensor
- 17. Check EVAP Control System Pressure Sensor
- 18. Check EVAP Purge Line
- 19. Clean EVAP Purge Line
- 20. Check EVAP/ORVR Line
- 21. Check RECIRCULATION Line
- 22. Check Refueling EVAP Vapor Cut Valve
- 23. Check Fuel Level Sensor
- 24. Check Intermittent Incident
- DTC P0444, P0445: EVAP Canister Purge Volume Control Solenoid Valve
- Description
- CONSULT-II Reference Valve in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check EVAP Canister Purge Volume Control Solenoid Valve Power Supply Circuit
- 2. Detect Malfunctioning Part
- 3. Check EVAP Canister Purge Volume Control Solenoid Valve Output Signal Circuit For Open And Short
- 4. Check EVAP Canister Purge Volume Control Solenoid Valve Operation
- 5. Check EVAP Canister Purge Volume Control Solenoid Valve
- 6. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P0447: EVAP Canister Vent Control Valve
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Inspection Start
- 2. Check EVAP Canister Vent Control Valve Circuit
- 3. Check EVAP Canister Vent Control Valve Power Supply Circuit
- 4. Detect Malfunctioning Part
- 5. Check EVAP Canister Vent Control Valve Output Signal Circuit For Open And Short
- 6. Detect Malfunctioning Part
- 7. Check Rubber Tube For Clogging
- 8. Check EVAP Canister Vent Control Valve
- 9. Check Intermittent Incident
- Component Inspection
- DTC P0451: EVAP Control System Pressure Sensor
- DTC P0452: EVAP Control System Pressure Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check Connector
- 3. Check EVAP Control System Pressure Sensor Power Supply Circuit
- 4. Detect Malfunctioning Part
- 5. Check EVAP Control System Pressure Sensor Ground Circuit For Open And Short
- 6. Detect Malfunctioning Part
- 7. Check EVAP Control System Pressure Sensor Input Signal Circuit For Open And Short
- 8. Detect Malfunctioning Part
- 9. Check EVAP Control System Pressure Sensor
- 10. Check Intermittent Incident
- Component Inspection
- DTC P0453: EVAP Control System Pressure Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check Connector
- 3. Check EVAP Control System Pressure Sensor Power Supply Circuit
- 4. Detect Malfunctioning Part
- 5. Check EVAP Control System Pressure Sensor Ground Circuit For Open And Short
- 6. Detect Malfunctioning Part
- 7. Check EVAP Control System Pressure Sensor Input Signal Circuit For Open And Short
- 8. Detect Malfunctioning Part
- 9. Check Rubber Tube For Clogging
- 10. Check EVAP Canister Vent Control Valve
- 11. Check EVAP Control System Pressure Sensor
- 12. Check If EVAP Canister Saturated With Water
- 13. Check EVAP Canister
- 14. Detect Malfunctioning Part
- 15. Check Intermittent Incident
- Component Inspection
- DTC P0455: EVAP Control System
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Diagnostic Procedure
- 1. Check Fuel Filler Cap Design
- 2. Check Fuel Filler Cap Installation
- 3. Check Fuel Filler Cap Function
- 4. Check Fuel Tank Vacuum Relief Valve
- 5. Check EVAP Purge Line
- 6. Clean EVAP Purge Line
- 7. Check EVAP Canister Vent Control Valve
- 8. Install The Pressure Pump
- 9. Check For EVAP Leak
- 10. Check For EVAP Leak
- 11. Check EVAP Canister Purge Volume Control Solenoid Valve Operation
- 12. Check EVAP Canister Purge Volume Control Solenoid Valve Operation
- 13. Check Vacuum Hose
- 14. Check EVAP Canister Purge Volume Control Solenoid Valve
- 15. Check EVAP Canister Purge Volume Control Solenoid Valve
- 16. Check Fuel Tank Temperature Sensor
- 17. Check EVAP Control System Pressure Sensor
- 18. Check EVAP/ORVR Line
- 19. Check RECIRCULATION Line
- 20. Check Refueling EVAP Vapor Cut Valve
- 21. Check Intermittent Incident
- DTC P0456: EVAP Control System
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Overall Function Check
- Diagnostic Procedure
- 1. Check Fuel Filler Cap Design
- 2. Check Fuel Filler Cap Installation
- 3. Check Fuel Filler Cap Function
- 4. Check Fuel Tank Vacuum Relief Valve
- 5. Install The Pressure Pump
- 6. Check For EVAP Leak
- 7. Check For EVAP Leak
- 8. Check EVAP Canister Vent Control Valve
- 9. Check If EVAP Canister Saturated With Water
- 10. Check EVAP Canister
- 11. Detect Malfunctioning Part
- 12. Check EVAP Canister Purge Volume Control Solenoid Valve Operation
- 13. Check EVAP Canister Purge Volume Control Solenoid Valve Operation
- 14. Check Vacuum Hose
- 15. Check EVAP Canister Purge Volume Control Solenoid Valve
- 16. Check Fuel Tank Temperature Sensor
- 17. Check EVAP Control System Pressure Sensor
- 18. Check EVAP Purge Line
- 19. Clean EVAP Purge Line
- 20. Check EVAP/ORVR Line
- 21. Check RECIRCULATION Line
- 22. Check Refueling EVAP Vapor Cut Valve
- 23. Check Fuel Level Sensor
- 24. Check Intermittent Incident
- DTC P0460: Fuel Level Sensor
- DTC P0461: Fuel Level Sensor
- DTC P0462: Fuel Level Sensor
- DTC P0500: VSS
- DTC P0506: ISC System
- DTC P0507: ISC System
- DTC P0550: PSP Sensor
- DTC P0605: ECM
- DTC P1065: ECM Power Supply
- DTC P1111, P1136: IVT Control Solenoid Valve
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Intake Valve Timing Control Solenoid Valve Power Supply Circuit
- 2. Detect Malfunctioning Part
- 3. Check Intake Valve Timing Control Solenoid Valve Output Signal Circuit For Open And Short
- 4. Detect Malfunctioning Part
- 5. Check Intake Valve Timing Control Solenoid Valve
- 6. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P1121: Electric Throttle Control Actuator
- DTC P1122: Electric Throttle Control Function
- Component Description
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check Throttle Control Motor Relay Input Signal Circuit-I
- 3. Check Throttle Control Motor Relay Input Signal Circuit-II
- 4. Detect Malfunctioning Part
- 5. Check Throttle Control Motor Relay Power Supply Circuit-I
- 6. Check Throttle Control Motor Relay Power Supply Circuit-II
- 7. Detect Malfunctioning Part
- 8. Check Fuse
- 9. Check Intermittent Incident
- 10. Check Throttle Control Motor Output Signal Circuit For Open Or Short
- 11. Check Electric Throttle Control Actuator Visually
- 12. Check Throttle Control Motor
- 13. Check Intermittent Incident
- 14. Replace Electric Throttle Control Actuator
- Component Inspection
- Remove and Installation
- DTC P1124, P1126: Throttle Control Motor Relay
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Throttle Control Motor Relay Power Supply Circuit-I
- 2. Check Throttle Control Motor Relay Power Supply Circuit-II
- 3. Detect Malfunctioning Part
- 4. Check Fuse
- 5. Check Throttle Control Motor Relay Input Signal Circuit-I
- 6. Check Throttle Control Motor Relay Input Signal Circuit-II
- 7. Detect Malfunctioning Part
- 8. Check Intermittent Incident
- DTC P1128: Throttle Control Motor
- DTC P1143, P1163: Ho2S1
- DTC P1144, P1164: Ho2S1
- DTC P1146, P1166: Ho2S2
- DTC P1147, P1167: Ho2S2
- DTC P1148, P1168: Closed Loop Control
- DTC P1211: TCS Control Unit
- DTC P1212: TCS Communication Line
- DTC P1217: Engine Over Temperature
- Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Overall Function Check
- Wiring Diagram
- Diagnostic Procedure
- 1. Inspection Start
- 2. Check Cooling Fan Low Speed Operation
- 3. Check Cooling Fan High Speed Operation
- 4. Check Cooling Fan Low Speed Operation
- 5. Check Cooling Fan High Speed Operation
- 6. Check Cooling System For Coolant Leak
- 7. Check Radiator Cap
- 8. Check Thermostat
- 9. Check Engine Coolant Temperature Sensor
- 10. Check Main 12 Causes
- Procedure A
- Procedure B
- Main 12 Causes of Overheating
- Component Inspection
- DTC P1225: TP Sensor
- DTC P1226: TP Sensor
- DTC P1229: Sensor Power Supply
- DTC P1444: EVAP Canister Purge Volume Control Solenoid Valve
- Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check EVAP Canister Purge Volume Control Solenoid Valve Power Supply Circuit
- 2. Detect Malfunctioning Part
- 3. Check EVAP Canister Purge Volume Control Solenoid Valve Output Signal Circuit For Open And Short
- 4. Check EVAP Control System Pressure Sensor Connector
- 5. Check EVAP Control System Pressure Sensor
- 6. Check EVAP Canister Purge Volume Control Solenoid Valve
- 7. Check EVAP Canister Purge Volume Control Solenoid Valve
- 8. Check Rubber Tube For Clogging
- 9. Check EVAP Canister Vent Control Valve
- 10. Check If EVAP Canister Saturated With Water
- 11. Check EVAP Canister
- 12. Detect Malfunctioning Part
- 13. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P1446: EVAP Canister Vent Control Valve
- DTC P1564: ASCD Steering Switch
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check ASCD Steering Switch Circuit
- 3. Check ASCD Steering Switch Ground Circuit For Open And Short
- 4. Detect Malfunctioning Part
- 5. Check ASCD Steering Switch Input Signal Circuit For Open And Short
- 6. Detect Malfunctioning Part
- 7. Check ASCD Steering Switch
- 8. Check Intermittent Incident
- Component Inspection
- DTC P1572: ASCD Brake Switch
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- A/T Models
- 1. Check Overall Function-I
- 2. Check Overall Function-II
- 3. Check ASCD Brake Switch Power Supply Circuit
- 4. Detect Malfunctioning Part
- 5. Check ASCD Brake Switch Input Signal Circuit For Open And Short
- 6. Detect Malfunctioning Part
- 7. Check ASCD Brake Switch
- 8. Check Stop Lamp Switch Power Supply Circuit
- 9. Detect Malfunctioning Part
- 10. Check Stop Lamp Switch Input Signal Circuit For Open And Short
- 11. Detect Malfunctioning Part
- 12. Check Stop Lamp Switch
- 13. Check Intermittent Incident
- M/T Models
- 1. Check Overall Function-I
- 2. Check Overall Function-II
- 3. Check ASCD Brake Switch Circuit
- 4. Check ASCD Brake Switch Power Supply Circuit
- 5. Detect Malfunctioning Part
- 6. Check ASCD Brake Switch Input Signal Circuit For Open And Short
- 7. Check ASCD Brake Switch
- 8. Check ASCD Clutch Switch Input Signal Circuit For Open And Short
- 9. Detect Malfunctioning Part
- 10. Check ASCD Clutch Switch
- 11. Check Stop Lamp Switch Power Supply Circuit
- 12. Detect Malfunctioning Part
- 13. Check Stop Lamp Switch Input Signal Circuit For Open And Short
- 14. Detect Malfunctioning Part
- 15. Check Stop Lamp Switch
- 16. Check Intermittent Incident
- A/T Models
- Component Inspection
- DTC P1574: ASCD Vehicle Speed Sensor
- DTC P1706: PNP Switch
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Overall Function Check
- Wiring Diagram
- Diagnostic Procedure
- A/T Models
- 1. Inspection Start
- 2. Check PNP Switch Signal
- 3. Check PNP Switch Signal
- 4. Check PNP Switch Circuit
- 5. Check PNP Switch Input Signal Circuit For Open And Short-I
- 6. Detect Malfunctioning Part
- 7. Check PNP Switch Input Signal Circuit For Open And Short-II
- 8. Check PNP Switch Input Signal Circuit For Open And Short-III
- 9. Detect Malfunctioning Part
- 10. Check Combination Meter
- 11. Check Intermittent Incident
- M/T Models
- A/T Models
- DTC P1805: Brake Switch
- DTC P2122, P2123: App Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check App Sensor 1 Power Supply Circuit
- 3. Detect Malfunctioning Part
- 4. Check App Sensor 1 Ground Circuit For Open And Short
- 5. Detect Malfunctioning Part
- 6. Check App Sensor Input Signal Circuit For Open And Short
- 7. Detect Malfunctioning Part
- 8. Check App Sensor
- 9. Replace Accelerator Pedal Assembly
- 10. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P2127, P2128: App Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check App Sensor 2 Power Supply Circuit-I
- 3. Check App Sensor 2 Power Supply Circuit-II
- 4. Detect Malfunctioning Part
- 5. Check App Sensor 2 Power Supply Circuit-III
- 6. Check Throttle Position Sensor
- 7. Replace Electric Throttle Control Actuator
- 8. Check App Sensor 2 Ground Circuit For Open And Short
- 9. Detect Malfunctioning Part
- 10. Check App Sensor 2 Input Signal Circuit For Open And Short
- 11. Detect Malfunctioning Part
- 12. Check App Sensor
- 13. Replace Accelerator Pedal Assembly
- 14. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P2135: TP Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check Throttle Position Sensor Power Supply Circuit-I
- 3. Check Throttle Position Sensor Power Supply Circuit-II
- 4. Check Throttle Position Sensor Power Supply Circuit-III
- 5. Check App Sensor
- 6. Replace Accelerator Pedal Assembly
- 7. Check Throttle Position Sensor Ground Circuit For Open And Short
- 8. Check Throttle Position Sensor Input Signal Circuit For Open And Short
- 9. Check Throttle Position Sensor
- 10. Replace Electric Throttle Control Actuator
- 11. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- DTC P2138: App Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Diagnostic Trouble Code (DTC) Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. Check App Sensor 1 Power Supply Circuit
- 3. Detect Malfunctioning Part
- 4. Check App Sensor 2 Power Supply Circuit-I
- 5. Check App Sensor 2 Power Supply Circuit-II
- 6. Detect Malfunctioning Part
- 7. Check App Sensor 2 Power Supply Circuit-III
- 8. Check Throttle Position Sensor
- 9. Replace Electric Throttle Control Actuator
- 10. Check App Sensor Ground Circuit For Open And Short
- 11. Detect Malfunctioning Part
- 12. Check App Sensor Input Signal Circuit For Open And Short
- 13. Detect Malfunctioning Part
- 14. Check App Sensor
- 15. Replace Accelerator Pedal Assembly
- 16. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- Ignition Signal
- Component Description
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Engine Start
- 2. Check Overall Function
- 3. Check Overall Function
- 4. Check Ignition Coil Power Supply Circuit-I
- 5. Check Ignition Coil Power Supply Circuit-II
- 6. Check Ignition Coil Power Supply Circuit-III
- 7. Detect Malfunctioning Part
- 8. Check Condenser Ground Circuit For Open And Short
- 9. Check Condenser
- 10. Check Ignition Coil Power Supply Circuit-IV
- 11. Detect Malfunctioning Part
- 12. Check Ignition Coil Ground Circuit For Open And Short
- 13. Detect Malfunctioning Part
- 14. Check Ignition Coil Output Signal Circuit For Open And Short
- 15. Detect Malfunctioning Part
- 16. Check Ignition Coil With Power Transistor
- 17. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- Injector Circuit
- Fuel Pump Circuit
- Description
- CONSULT-II Reference Value in Data Monitor Mode
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Overall Function
- 2. Check Fuel Pump Power Supply Circuit-I
- 3. Check Fuel Pump Power Supply Circuit-I
- 4. Detect Malfunctioning Part
- 5. Check Condenser Power Supply Circuit-I
- 6. Check 15A Fuse
- 7. Check Condenser Power Supply Circuit-II
- 8. Detect Malfunctioning Part
- 9. Check Condenser Ground Circuit
- 10. Check Condenser
- 11. Check Fuel Pump Power Supply And Ground Circuit For Open And Short
- 12. Check Fuel Pump
- 13. Check Intermittent Incident
- Component Inspection
- Removal and Installation
- Refrigerant Pressure Sensor
- Component Description
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Refrigerant Pressure Sensor Overall Function
- 2. Check Refrigerant Pressure Sensor Power Supply Circuit
- 3. Detect Malfunctioning Part
- 4. Check Refrigerant Pressure Sensor Ground Circuit For Open And Short
- 5. Detect Malfunctioning Part
- 6. Check Refrigerant Pressure Sensor Input Signal Circuit For Open And Short
- 7. Detect Malfunctioning Part
- 8. Check Intermittent Incident
- Removal and Installation
- Electrical Load Signal
- ASCD Brake Switch
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- Wiring Diagram
- Diagnostic Procedure
- A/T Models
- 1. Check Overall Function-I
- 2. Check Overall Function-II
- 3. Check ASCD Brake Switch Power Supply Circuit
- 4. Detect Malfunctioning Part
- 5. Check ASCD Brake Switch Input Signal Circuit For Open And Short
- 6. Detect Malfunctioning Part
- 7. Check ASCD Brake Switch
- 8. Check Stop Lamp Switch Power Supply Circuit
- 9. Detect Malfunctioning Part
- 10. Check Stop Lamp Switch Input Signal Circuit For Open And Short
- 11. Detect Malfunctioning Part
- 12. Check Stop Lamp Switch
- 13. Check Intermittent Incident
- M/T Models
- 1. Check Overall Function-I
- 2. Check Overall Function-II
- 3. Check ASCD Brake Switch Circuit
- 4. Check ASCD Brake Switch Power Supply Circuit
- 5. Detect Malfunctioning Part
- 6. Check ASCD Brake Switch Input Signal Circuit For Open And Short
- 7. Check ASCD Brake Switch
- 8. Check ASCD Clutch Switch Input Signal Circuit For Open And Short
- 9. Detect Malfunctioning Part
- 10. Check ASCD Clutch Switch
- 11. Check Stop Lamp Switch Power Supply Circuit
- 12. Detect Malfunctioning Part
- 13. Check Stop Lamp Switch Input Signal Circuit For Open And Short
- 14. Detect Malfunctioning Part
- 15. Check Stop Lamp Switch
- 16. Check Intermittent Incident
- A/T Models
- Component Inspection
- ASCD Indicator
- Mil And Data Link Connector
- Evaporative Emission System
- On Board Refueling Vapor Recovery (ORVR)
- System Description
- Diagnostic Procedure
- Symptom: Fuel Odor From EVAP Canister Is Strong
- Symptom: Cannot Refuel/Fuel Odor From The Fuel Filler Opening Is Strong While Refueling.
- 1. Check EVAP Canister
- 2. Check If EVAP Canister Saturated With Water
- 3. Replace EVAP Canister
- 4. Detect Malfunctioning Part
- 5. Check Vent Hoses And Vent Tubes
- 6. Check Filler Neck Tube
- 7. Check Refueling EVAP Vapor Cut Valve
- 8. Check Fuel Filler Tube
- 9. Check One-Way Fuel Valve-I
- 10. Check One-Way Fuel Valve-II
- Component Inspection
- Positive Crankcase Ventilation
- Automatic Speed Control Device (ASCD)
- Service Data And Specifications (SDS)
- Fuel Pressure
- Idle Speed and Ignition Timing
- Calculated Load Value
- Mass Air Flow Sensor
- Intake Air Temperature Sensor
- Engine Coolant Temperature Sensor
- Heated Oxygen Sensor 1 Heater
- Heated Oxygen sensor 2 Heater
- Crankshaft Position Sensor (POS)
- Camshaft Position Sensor (PHASE)
- Throttle Control Motor
- Injector
- Fuel Pump