Fuel System & Emissions System (Hybrid)

• Special Tools
• General Troubleshooting Information
  • Intermittent Failures
  • Opens and Shorts
  • How to Use the HDS (Honda Diagnostic System)
    • If the MIL (Malfunction Indicator Lamp) has come on
    • If the MIL did not stay on
    • If you can't duplicate the DTC
  • HDS Clear Command
  • DTC Clear
  • ECM Reset
  • How to End a Troubleshooting Session (required after any troubleshooting)
  • How to Remove the ECM for Testing
  • How to Troubleshoot Circuits at the ECM
  • ECM Updating and Substitution for Testing
  • How to Update the ECM
  • How to Substitute or Replace the ECM
  • OBD Status
• DTC Troubleshooting Index
• Symptom Troubleshooting Index
• System Descriptions
  • Electronic Control System
    • Notes
    • Fail-safe Function
    • Back-up Function
    • Self-diagnosis
    • Two Driving Cycle Detection Method
    • Self Shut Down (SSD) Mode
    • ECM Electrical Connections- AT-PZEV (SULEV) model
    • Except AT-PZEV (SULEV) model
    • ECM Inputs and Outputs at Connector A (31P)
    • ECM Inputs and Outputs at Connector B (24P)
    • ECM Inputs and Outputs at Connector C (22P)
    • ECM Inputs and Outputs at Connector E (31P)
    • Vacuum Hose Routing
  • Vacuum Distribution
  • PGM-FI System
    • Notes
    • Air Conditioning (A/C) Compressor Clutch Relay
    • Air Fuel Ratio (A/F) Sensor
    • Barometric Pressure (BARO) Sensor
    • Crankshaft Position (CKP) Sensor
    • Camshaft Position (CMP) Sensor
    • Engine Coolant Temperature (ECT) Sensor
    • Ignition Timing Control
    • Injector Timing and Duration
    • Intake Air Temperature (IAT) Sensor
    • Knock Sensor
    • Malfunction Indicator Lamp (MIL) Indication (In relation to Readiness Codes)
    • Manifold Absolute Pressure (MAP) Sensor
    • Secondary Heated Oxygen Sensor (Secondary HO2S)
    • Starting Control
    • Third Heated Oxygen Sensor (Third HO2S)
    • Throttle Position (TP) Sensor
    • Vehicle Speed Sensor (VSS) (M/T)
    • Valve Pause System
    • Engine Oil Pressure (EOP) Sensor
    • Engine Oil Temperature (EOT) Sensor
  • Idle Control System
    • Notes
    • A/T Gear Position Switch (CVT)
    • Brake Pedal Position Switch
    • Clutch Interlock Switch (M/T)
    • IAC (Idle Air Control) Valve
    • Idle Stop Switch (CVT)
    • Neutral Position Switch (M/T)
    • Back-up Light Switch (M/T)
  • Fuel Supply System
    • Fuel Cut-off Control
    • Fuel Pump Control
    • PGM-FI Main Relay 1 and 2
  • Intake Air System
    • Notes
    • Throttle Body
  • Catalytic Converter System-AT-PZEV (SULEV) model
  • Catalytic Converter System -
    • Three Way Catalytic Converter (TWC)
    • NOx Adsorptive Three Way Catalyst (NOx Adsorptive TWC)
    • Positive Crankcase Ventilation (PCV) System
  • Evaporative Emission (EVAP) Control System
    • Notes
    • EVAP Canister
    • EVAP Canister Purge Valve
    • Fuel Tank Pressure (FTP) Sensor
    • EVAP Canister Vent Shut Valve
    • EVAP Two Way Valve and EVAP Bypass Solenoid Valve (Except AT-PZEV (SULEV) model only)
    • Brake Booster Pressure Sensor System Diagram
    • Idle Control System Diagram
    • Intake Air System Diagram
    • Exhaust Gas Recirculation (EGR) System Diagram
  • Evaporative Emission (EVAP) Control Diagram
    • AT-PZEV (SULEV) model
    • Except AT-PZEV (SULEV) model
    • ECM Circuit Diagram-AT-PZEV (SULEV) model
    • ECM Circuit Diagram-Except AT-PZEV (SULEV) model
• How to Set Readiness Codes
  • Malfunction Indicator Lamp (MIL) Indication (In relation to Readiness Codes)
  • Catalytic Converter Monitor and Readiness Code
  • Enable Criteria
  • Procedure
  • Evaporative Emissions (EVAP) Control System Monitor and Readiness Code
  • AT-PZEV (SULEV) model
    • Enable Criteria
    • Procedure
  • Except AT-PZEV (SULEV) model
    • Enable Criteria
    • Procedure
  • Air Fuel Ratio (A/F) Sensor Monitor and Readiness Code
    • Notes
    • Enable Criteria
    • Procedure
  • Air Fuel Ratio (A/F) Sensor Heater Monitor Readiness Code
    • Notes
    • Procedure
  • EGR Monitor and Readiness Code
    • Notes
    • Enable Criteria
    • Procedure
  • Misfire Monitor and Readiness Code
  • Fuel System Monitor and Readiness Code
  • Comprehensive Component Monitor and Readiness Code