Throttle position is determined based on engine speed and injected fuel amount and engine speed. Engine idles normal, but acceleration is poor.
Home/Nissan/Quest/Nissan Quest II (1999-2002)/Repair manual/Testing & Diagnostics/DTC P0120: TP Sensor
Contents
Wiring diagrams Section: Testing & Diagnostics- Engine Controls - Basic Diagnostic Procedures: Diagnosis
- Engine Controls - Basic Diagnostic Procedures: Other
- Engine Controls Self-Diagnostics - Introduction (Exc. G20 & Q45): Overview
- Engine Controls Self-Diagnostics - Introduction (Exc. G20 & Q45): Diagnosis
- Engine Controls Self-Diagnostics - Introduction (Exc. G20 & Q45): Component Locations
- Engine Controls Self-Diagnostics - Introduction (Exc. G20 & Q45): Other
- DTC P0100: MAF Sensor
- DTC P0115: ECT Sensor
- DTC P0120: TP Sensor
- DTC P0403: EGR Volume Control Valve (Maxima & Sentra)
- DTC P1335: CKP Sensor (REF) (Maxima Only)
- Engine Controls - Trouble Shooting - No Codes: Diagnosis
- Engine Controls - Trouble Shooting - No Codes: Other
- Engine Controls - System & Component Testing: Diagnosis
- Engine Controls - System & Component Testing: Component Locations
- Engine Controls - System & Component Testing: Other
- Engine Controls - Self-Diagnostics - 3.3: Overview
- Engine Controls - Self-Diagnostics - 3.3: Diagnosis
- Engine Controls - Self-Diagnostics - 3.3: Wiring
- DTC P0100: MASS AIRFLOW (MAF) SENSOR
- DTC P0105: ABSOLUTE PRESSURE (AP) SENSOR
- DTC P0110: INTAKE AIR TEMPERATURE (IAT) SENSOR
- DTC P0115 OR P0125: ENGINE COOLANT TEMPERATURE (ECT) SENSOR
- DTC P0120: THROTTLE POSITION (TP) SENSOR
- DTC P0130: FRONT HEATED OXYGEN SENSOR (HO2S) CIRCUIT MALFUNCTION
- DTC P0131 OR P0132: FRONT HEATED OXYGEN SENSOR (HO2S) OUTPUT SHIFTED LEAN OR RICH
- DTC P0133: FRONT HEATED OXYGEN SENSOR (HO2S) SLOW RESPONSE
- DTC P0134: FRONT HEATED OXYGEN SENSOR (HO2S) HIGH VOLTAGE
- DTC P0135: FRONT HO2S HEATER CIRCUIT MALFUNCTION
- DTC P0137, P0138, P0139 OR P0140: REAR HEATED OXYGEN SENSOR
- DTC P0141: REAR HO2S HEATER CIRCUIT MALFUNCTION
- DTC P0171 OR P0172: FUEL INJECTION SYSTEM FUNCTION
- DTC P0180: FUEL TANK TEMPERATURE (FTT) SENSOR
- DTC P0300-P0306: CYLINDER OR MULTIPLE CYLINDER MISFIRE
- DTC P0325: KNOCK SENSOR
- DTC P0335 OR P1336: CRANKSHAFT POSITION (CKP) SENSOR
- DTC P0340: CAMSHAFT POSITION (CMP) SENSOR
- DTC P0400: EGR FUNCTION
- DTC P0402: EGR CONTROL BACKPRESSURE TRANSDUCER (EGRC-BPT) VALVE
- DTC P0420: 3-WAY CATALYTIC CONVERTER FUNCTION
- DTC P0440 OR P1440: EVAP CONTROL SYSTEM SMALL LEAK
- DTC P0443: EVAP CANISTER PURGE VOLUME CONTROL VALVE (EVAP-CPVCV)
- DTC P0446: EVAP CANISTER VENT CONTROL VALVE (EVAP-CVCV)
- DTC P0450: EVAP CONTROL SYSTEM PRESSURE SENSOR (EVAP-CSPS)
- DTC P0455: EVAP CONTROL SYSTEM GROSS LEAK
- DTC P0500: VEHICLE SPEED SENSOR (VSS)
- DTC P0505: IDLE AIR CONTROL VALVE-AUXILLIARY AIR CONTROL (IACV-AAC) VALVE
- DTC P0510: CLOSED THROTTLE POSITION SWITCH
- DTC P0600: A/T CONTROL
- DTC P0605: ECM
- DTC P1105: MANIFOLD ABSOLUTE PRESSURE (MAP)/BAROMETRIC PRESSURE (BARO) SWITCH SOLENOID VALVE
- DTC P1148: CLOSED LOOP CONTROL
- DTC P1320: IGNITION SIGNAL
- DTC P1336: CRANKSHAFT POSITION (CKP) SENSOR
- DTC P1400: EGR CONTROL (EGRC) SOLENOID VALVE
- DTC P1401: EGR TEMPERATURE SENSOR
- DTC P1402: EGR FUNCTION
- DTC P1440: EVAP CONTROL SYSTEM
- DTC P1444: EVAP CANISTER PURGE VOLUME CONTROL VALVE (EVAP-CPVCV)
- DTC P1446: EVAP CANISTER VENT CONTROL VALVE (EVAP-CVCV)
- DTC P1447: EVAP CONTROL SYSTEM PURGE FLOW MONITORING
- DTC P1448: EVAP CANISTER VENT CONTROL VALVE (EVAP-CVCV)
- DTC P1490: EVAP VACUUM CUT VALVE BY-PASS VALVE
- DTC P1491: EVAP VACUUM CUT VALVE BY-PASS VALVE
- DTC P1605: A/T DIAGNOSTIC COMMUNICATION LINE
- DTC P1706: PARK/NEUTRAL POSITION (PNP) SWITCH
- Abbreviations
- Accessory Drive Belts
- Adjustments
- Airbag
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- Application
- Automatic HVAC System
- Axle Shafts
- Basic Trouble Shooting
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- Testing & Diagnostics
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- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)