Engine Control Systems
- Index For DTC
- Precautions
- Preparation
- Engine Control System
- System Diagram
- Vacuum Hose Drawing
- System Chart
- Multiport Fuel Injection (MFI) System
- Input/Output Signal Chart
- System Description
- Various Fuel Injection Increase/Decrease Compensation
- Mixture Ratio Feedback Control (Closed Loop Control)
- Open Loop Control
- Mixture Ratio Self-Learning Control
- Fuel Injection Timing
- Sequential Multiport Fuel Injection System
- Simultaneous Multiport Fuel Injection System
- Fuel Shut-Off
- Electronic Ignition (El) System INPUT/OUTPUT SIGNAL CHART
- Nissan Torque Demand (NTD) Control System
- Air Conditioning Cut Control
- Fuel Cut Control (at No Load and High Engine Speed) INPUT/OUTPUT SIGNAL CHART
- CAN communication SYSTEM DESCRIPTION
- Basic Service Procedure
- On Board Diagnostic (OBD) System
- Introduction
- Two Trip Detection Logic
- Emission-related Diagnostic Information
- Emission-Related Diagnostic Information Items
- DTC And 1ST Trip DTC
- How to Read DTC and 1st Trip DTC
- Freeze Frame Data And 1ST Trip Freeze Frame Data
- System Readiness Test (SRT) Code
- SRT Item
- SRT Set Timing
- SRT Service Procedure
- How to Display SRT Code
- How to Set SRT Code
- Driving Pattern
- Test Value And Test Limit (GST Only --- Not Applicable To Consult-II)
- How to Erase DTC
- NVIS (Nissan Vehicle Immobilizer System --- NATS)
- Malfunction Indicator Lamp (MIL)
- Description
- On Board Diagnostic System Function
- How To Switch Diagnostic Test Mode
- How to Set Diagnostic Test Mode II (Self-diagnostic Results)
- How to Erase Diagnostic Test Mode II (Self-diagnostic Results)
- Diagnostic Test Mode I --- Bulb Check
- Diagnostic Test Mode I --- Malfunction Warning
- Diagnostic Test Mode II --- Self-Diagnostic Results
- 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"
- < Driving Pattern B >
- < Driving Pattern C >
- Relationship Between Mil, DTC, 1ST Trip DTC And Driving Patterns Except For "Misfire < Exhaust Quality Deterioration >", "Fuel Injection System"
- < Driving Pattern A >
- Trouble Diagnosis
- Trouble Diagnosis Introduction
- DTC Inspection Priority Chart
- Fail-safe Chart
- Basic Inspection
- Symptom Matrix Chart
- Engine Control Component Parts Location
- Circuit Diagram
- ECM Harness Connector Terminal Layout
- ECM Terminals and Reference Value
- Trouble Diagnosis - Specification Value
- Trouble Diagnosis For Intermittent Incident
- Power Supply And Ground Circuit
- DTC U1000, U1001: Can Communication Line
- DTC P0037, P0038, P0057, P0058: Ho2S2 Heater
- DTC P0101: MAF Sensor
- DTC P0102, P0103: MAF Sensor
- DTC P0112, P0113: IAT Sensor
- DTC P0117, P0118: ECT Sensor
- DTC P0122, P0123: TP Sensor
- DTC P0125: ECT Sensor
- DTC P0127: IAT Sensor
- DTC P0128: Thermostat Function
- DTC P0138, P0158: Ho2S2
- DTC P0139, P0159: H02S2
- 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
- DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308: Multiple Cylinder Misfire, No. 1 - 8 Cylinder Misfire
- DTC P0327, P0328, P0332, P0333: KS
- DTC P0335: CKP Sensor (Pos)
- DTC P0340: Camshaft Position (CMP) Sensor (Phase)
- DTC P0420, P0430: Three Way Catalyst Function
- DTC P0441: EVAP Control System
- DTC P0442: EVAP Control System
- DTC P0444, P0445: EVAP Canister Purge Volume Control Solenoid Valve
- DTC P0447: EVAP Canister Vent Control Valve
- DTC P0451: EVAP Control System Pressure Sensor
- DTC P0452: EVAP Control System Pressure Sensor
- DTC P0453: EVAP Control System Pressure Sensor
- DTC P0455: EVAP Control System
- DTC P0456: EVAP Control System
- DTC P0460: Fuel Level Sensor
- DTC P0461: Fuel Level Sensor
- DTC P0462, P0463: Fuel Level Sensor Circuit
- DTC P0500: VSS
- DTC P0506: ISC System
- DTC P0507: ISC System
- DTC P0550: PSP Sensor
- DTC P0605: ECM
- DTC P1031, P1032, P1051, P1052: A/F Sensor 1 Heater
- DTC P1065: ECM Power Supply
- DTC P1121: Electric Throttle Control Actuator
- DTC P1122: Electric Throttle Control Function
- DTC P1124, P1126: Throttle Control Motor Relay
- DTC P1128: Throttle Control Motor
- 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
- DTC P1225: TP Sensor
- DTC P1226: TP Sensor
- DTC P1229: Sensor Power Supply
- DTC P1271, P1281: A/F Sensor 1
- DTC P1272, P1282: A/F Sensor 1
- DTC P1273, P1283: A/F Sensor 1
- DTC P1274, P1284: A/F Sensor 1
- DTC P1276, P1286: A/F Sensor 1
- DTC P1278, P1288: A/F Sensor 1
- DTC P1279, P1289: A/F Sensor 1
- DTC P1444: EVAP Canister Purge Volume Control Solenoid Valve
- DTC P1446: EVAP Canister Vent Control Valve
- DTC P1564: ASCD Steering Switch
- DTC P1572: ASCD Brake Switch
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- DTC Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Overall Function-1
- 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. Check ASCD Brake Switch
- 7. Check Stop Lamp Switch Power Supply Circuit
- 8. Detect Malfunctioning Part
- 9. Check Stop Lamp Switch Input Signal Circuit For Open And Short
- 10. Check Stop Lamp Switch
- 11. Check Intermittent Incident
- Component Inspection
- DTC P1706: PNP Switch
- DTC P1805: Brake Switch
- DTC P2122, P2123: App Sensor
- DTC P2127, P2128: App Sensor
- Component Description
- CONSULT-II Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- 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. Check App Sensor 2 Power Supply Circuit-II
- 5. Check Throttle Position Sensor
- 6. Replace Electric Throttle Control Actuator
- 7. Check App Sensor 2 Ground Circuit For Open And Short
- 8. Check App Sensor 2 Input Signal Circuit For Open And Short
- 9. Check App Sensor
- 10. Replace Accelerator Pedal Assembly
- 11. 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
- 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 2 Power Supply Circuit-II
- 4. Check Throttle Position Sensor 2 Power Supply Circuit-II
- 5. Check Accelerator Pedal Position 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
- DTC Confirmation Procedure
- Wiring Diagram
- Diagnostic Procedure
- 1. Check Ground Connections
- 2. CHECK APP SENSOR POWER SUPPLY CIRCUIT-II or tester.
- 3. Check App Sensor 2 Power Supply Circuit-II
- 4. Check App Sensor 2 Power Supply Circuit-II
- 5. Check Throttle Position Sensor
- 6. Replace Electric Throttle Control Actuator
- 7. Check App Sensor Ground Circuit For Open And Short
- 8. Check App Sensor Input Signal Circuit For Open And Short
- 9. Check Accelerator Pedal Position Sensor
- 10. Replace Accelerator Pedal Assembly
- 11. 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. Check Ignition Coil Output Signal Circuit For Open And Short
- 14. Check Ignition Coil With Power Transistor
- 15. 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-II
- 4. Detect Malfunctioning Part
- 5. Check Condenser Power Supply Circuit
- 6. Check 15A Fuse
- 7. Check Condenser Power Supply Circuit-II For Open And Short
- 8. Check Condenser Ground Circuit For Open And Short
- 9. Check Condenser
- 10. Check Fuel Pump Power Supply And Ground Circuit For Open And Short
- 11. Detect Malfunctioning Part
- 12. 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
- 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. Check ASCD Brake Switch
- 7. Check Stop Lamp Switch Power Supply Circuit
- 8. Detect Malfunctioning Part
- 9. Check Stop Lamp Switch Input Signal Circuit For Open And Short
- 10. Check Stop Lamp Switch
- 11. Check Intermittent Incident
- 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)