Honda HR-V: Fuel Pressure Relieving
Procedure
NOTE:
- Before disconnecting fuel lines or hoses, relieve pressure from the
system by disabling the fuel pump and
disconnecting the fuel line/quick connect fitting in the engine compartment.
- When you relieve the fuel pressure, stop the fuel pump according to 2nd
procedure (with the HDS) or 3rd
procedure (without the HDS).
1. Fuel Fill Cap - Remove
Remove the fuel fill cap to relieve the pressure in the fuel tank.
2. Fuel Pump - Stop (with HDS)
- Connect the HDS to the DLC.
- From the INSPECTION MENU of the HDS, select Fuel Pump OFF, then start
the engine, and let it idle until it stalls.
NOTE:
- Do not allow the engine to idle above 1, 000 rpm or the PCM will
continue to operate the fuel
pump.
- Pending or Confirmed DTC may be set during this procedure. Check for
DTCs, and clear
them as needed.
- Turn the vehicle to the OFF (LOCK) mode.
3. Fuel Pump - Stop (without HDS)
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- Remove PGM-FI main relay 2 (A) from the under-hood fuse/relay
box
- Start the engine, and let it idle until it stalls.NOTE : If any DTCs are
stored, clear and ignore them
- Turn the vehicle to the OFF (LOCK) mode
- Install PGM-FI main relay 2.
4. 12 Volt Battery Terminal - Disconnect
5. Fuel Pressure - Relieve
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- Remove the quick-connect fitting cover (A)
- Check the fuel quick-connect fitting for dirt, and clean it if
needed.
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- Place a rag or shop towel over the quick-connect fitting
(A).
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- Disconnect the quick-connect fitting (A): Hold the connector (B) with
one hand, and
squeeze the retainer tabs (C) with the other hand to release them from the
locking tabs
(D). Pull the connector off.
NOTE:
- Be careful not to damage the line (E) or other parts.
- Do not use tools.
- If the connector does not move, keep the retainer tabs pressed down,
and
alternately pull and push the connector until it comes off easily.
- Do not remove the retainer from the line; once removed, the retainer
must be
replaced with a new one.
- After disconnecting the quick-connect fitting, check it for dirt or
damage.
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- Align the quick-connect fittings with the line (A), and align the
retainer locking
tabs (B) with the connector grooves (C)
- Press the quick-connect fittings onto the line until both retainer tabs
lock with a
clicking sound.
NOTE : If it is hard to connect, put a small amount of new engine
oil on the line end.
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- Make sure the connection is secure and the tabs are firmly locked into
place; check visually and also by pulling the connector.
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- Install the quick-connect fitting cover (A).
6. 12 Volt Battery Terminal - Connect
7. Fuel Fill Cap - Install
- Install the fuel fill cap.
FUEL SUPPLY SYSTEM ELECTRONIC WIRING DIAGRAM
Refer to appropriate wiring diagram. System Wiring Diagrams
FUEL TANK DRAINING
Drain
1. Fuel Tank Unit - Remove - Refer to: Fuel Tank Unit Removal and
Installation (2WD), or Fuel Tank
Unit Removal and Installation (AWD)
2. Fuel Tank - Drain
- Using a hand pump, a hose, and a container suitable for fuel, draw the
fuel from the fuel tank.
3. Fuel Tank Unit - Install - Refer to: Fuel Tank Unit Removal and
Installation (2WD), or Fuel Tank
Unit Removal and Installation (AWD)
READ NEXT:
Disassembly/Reassembly
The fuel filter should be replaced whenever the fuel pressure drops below the
specified value, after making sure
that the fuel pump and the fuel pressure regulator are OK.
NOTE
Disassembly/Reassembly
The fuel filter should be replaced whenever the fuel pressure drops below the
specified value, after making sure
that the fuel pump and the fuel pressure regulator are OK.
Fuel
HOW TO TROUBLESHOOT THE FUEL AND EMISSIONS SYSTEMS
Intermittent Failures
The term intermittent failure means a system may have had a failure, but it
checks OK now. If the malfunction
indicator lamp (
SEE MORE:
CLUTCH TROUBLE SHOOTING
NOTE: This is GENERAL information. This article is not intended to be
specific to any
unique situation or individual vehicle configuration. The purpose of this
Trouble
Shooting information is to provide a list of common causes to problem
symptoms. For model-specific Trouble
You must change the engine oil and oil filter regularly in order to maintain
the
engine's lubrication. The engine may be damaged if they are not changed
regularly.
Change the oil and filter in accordance with the Maintenance Minder message on
the information display.
1. Run the engine until it re