- Turn the ignition switch ON (II).
- Check the throttle position with the scan tool or the HDS. Is 16.1%, 0.8 V, or higher indicated when the throttle is fully opened? YES -Intermittent failure, system is OK at this time. NO -Replace the throttle body.
Home/Honda/Pilot/Honda Pilot I (2002-2005)/Repair manual/Testing & Diagnostics/DTC P1121: TP Sensor Signal Lower Than Expected
Contents
Wiring diagrams Section: Testing & Diagnostics- Fuel & Emissions System: Overview
- Fuel & Emissions System: Diagnosis
- Fuel & Emissions System: Maintenance
- Fuel & Emissions System: Component Locations
- Fuel & Emissions System: Other
- Pgm-Fi System: Overview
- Pgm-Fi System: Diagnosis
- DTC P1128: MAP Sensor Signal Lower Than Expected
- DTC P1129: MAP Sensor Signal Higher Than Expected
- DTC P0116: ECT Sensor Range/Performance Problem
- DTC P0117: ECT Sensor Circuit Low Voltage
- DTC P1121: TP Sensor Signal Lower Than Expected
- DTC P1122: TP Sensor Signal Higher Than Expected.
- DTC P0128: Cooling System Malfunction
- DTC P0133: Primary HO2S (Sensor 1) Slow Response
- DTC P0139: Secondary HO2S (Sensor 2) Slow Response
- DTC P0135: Primary HO2S (Sensor 1) Heater Circuit Malfunction; DTC P0141: Secondary HO2S (Sensor 2) Heater Circuit Malfunction
- DTC P0171: Fuel System Tool Lean; DTC P0172: Fuel System Too Rich
- DTC P0300: Random Misfire Detected & Any Combination of the Following; DTC P0301: No. 1 Cylinder Misfire Detected; DTC P0302: No. 2 Cylinder Misfire Detected; DTC P0303: No. 3 Cylinder Misfire Detected; DTC P0304: No. 4 Cylinder Misfire Detected; DTC P0305: No. 5 Cylinder Misfire Detected; DTC P0306: No. 6 Cylinder Misfire Detected
- DTC P1106: BARO Sensor Range/Performance Problem
- DTC P1107: BARO Sensor Circuit Low Voltage; DTC P1108: BARO Sensor Circuit High Voltage
- DTC P0607: PCM Backup Circuit Malfunction
- DTC P1607: PCM Internal Circuit Malfunction
- Pgm-Fi System: Component Locations
- Idle Control System: Overview
- Idle Control System: Adjustments
- Idle Control System: Diagnosis
- Idle Control System: Other
- Intake Air System: Overview
- Intake Air System: Diagnosis
- Intake Air System: Removal & Installation
- Intake Air System: Other
- Abbreviations
- Accessory Drive Belts
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Automatic Transmission Diagnosis - Bvga
- Automatic Transmission Overhaul - Bvga: Component Locations
- Auxiliary Emission Control Systems
- Axle Shafts
- Basic Trouble Shooting
- Body Electrical
- Brakes
- Cabin Air Filter
- Charging System
- Check Lists
- Climate Control: Diagnosis
- Communication Devices
- Computer Relearn
- Cooling Fan
- Cooling System (Mechanical)
- Cruise Control Systems
- Diagnostic Connector Locations
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Doors: Removal & Installation
- Driveline/axles
- Driveshaft & Universal Joints
- DTC Index
- Electrical Component Locations
- Emission Applications
- Engine
- Engine Performance
- Entertainment Systems
- Exhaust
- Exterior Lights
- Exterior Trim: Removal & Installation
- Exterior/interior Trim
- Fuel System
- Gauges & Instrument Panels
- Heated Glass/defoggers
- Heating/air Conditioning: Diagnosis
- Hoist/jack
- Horns
- Identification
- Ignition Switch/steering Lock
- Ignition System
- Interior/illumination Lights
- Lubrication System
- Manual HVAC System
- Mechanical
- Mechanical - Hydraulic
- Metric Conversions
- Mirrors
- Mode 6
- Navigation System
- Navigation System
- Oem General Information
- Power Steering: Removal & Installation
- Rear Differential: Diagnosis
- Reset Procedures
- Restraints
- Restraints Control Systems
- Seats
- Seats: Removal & Installation
- Specifications
- Starter
- Steering
- Steering Column Switches
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Timing Belt
- Transfer Case
- Transmission
- Wheel Alignment
- Windows
- Wiper/washer Systems