Honda CR-V: Fuel and Emissions Systems

Special Tools

Honda CR-V. Fuel and Emissions Systems

Honda CR-V. Fuel and Emissions Systems

  1. Fuel Sender Wrench

  2. Fuel Pressure Gauge Attachment Set

  3. Vacuum/Pressure Gauge, 0-4 in.Hg

  4. Pressure Gauge Adapter

  5. Oil Pressure Hose

  6. A/T Pressure Hose

  7. A/T Low Pressure Gauge W/Pane

  8. A/T Pressure Hose, 2,210 mm

  9. A/T Pressure Hose, Adapter

  10. Fuel Pressure Gauge

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 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

 How to Set Readiness Codes

Malfunction Indicator Lamp (MIL) Indication (In relation to Readiness Codes) The vehicle has certain "readiness codes" that are part of the on-board diagnostics for the emissions systems. If the vehi

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 HVAC (Heating, Ventilation, and Air Conditioning)

Special Tools Backprobe set Component Location Index SERVICE VALVE (HIGH-PRESSURE SIDE) SERVICE VALVE (LOW-PRESSURE SIDE) EVAPORATOR CORE (Located-in the heater unit) RECEIVER/DRYER DESICCANT Replacement A/C CONDENSER Replacement Clutch Check Clutch Overhaul Thermal Prote

 DTC U0028: F-CAN Malfunction (BUS-OFF (PCM) )

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information. 1. Turn the ignition switch ON (II). 2. Clear the DTC with the HDS. 3. Check for Temporary DTCs or DTCs with the HDS. Is DTC U0028 indicated? YES-Update the PCM i

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