Honda CR-V: Fuel and Emissions
Honda CR-V (2006–2011) Service Manual / Fuel and Emissions
- Fuel and Emissions Systems
- PGM-FI System
- DTC Troubleshooting
- F-CAN Circuit Troubleshooting
- DLC Circuit Troubleshooting
- Injector Replacement
- PCM Replacement
- Electronic Throttle Control System
- VTEC/VTC
- Idle Control System
- DTC Troubleshooting
- A/C Signal Circuit Troubleshooting
- PSP Switch Signal Circuit Troubleshooting
- Brake Pedal Position Switch Signal Circuit Troubleshooting
- Fuel Supply System
- Intake Air System
- Catalytic Converter System
- EGR System
- PCV System
- EVAP System
READ NEXT:
Fuel and Emissions Systems
Special Tools
Fuel Sender Wrench
Fuel Pressure Gauge Attachment Set
Vacuum/Pressure Gauge, 0-4 in.Hg
Pressure Gauge Adapter
Oil Pressure Hose
A/T Pressure Hose
A/T Low Pressure
General Troubleshooting Information
Intermittent Failures
The term "intermittent failure" means a system may
have had a failure, but it checks OK now. If the
malfunction indicator lamp (MIL) on the dash does not
come on, check for poor
System Description
Electronic Control System
The functions of the fuel and emission control systems are managed by the
powertrain control module (PCM).
Self-diagnosis
The PCM detects a failure of a signal from a sensor
SEE MORE:
A/C Signal Circuit Troubleshooting
NOTE:
Use this troubleshooting procedure if the A/C
compressor, the A/C condenser fan, and radiator fan are inoperative.
Before doing symptom troubleshooting, check for and resolve any
powertrain DTCs.
1. Turn the ignition switch ON (II).
2. Check if the blower motor operates at all speeds.
DTC P0451: FTP Sensor Range/Performance
Problem
NOTE:
Before you troubleshoot, record all freeze data and any on-board
snapshot, and review the general troubleshooting information.
If DTC P2422 is stored at the same time as DTC P0451,
troubleshoot DTC P2422 first, then recheck for DTC
P0451.
1. Turn the ignition switch ON (II).
2. Clear
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