Honda HR-V: Hard To Start Engine Diagnostic Interview
Hard-to start condition - Possible cause pattern chart from diagnostic
interview
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FUEL CAP WARNING MESSAGE STAYS ON (MIL WORKS OK, NO DTCS SET) (KA/KC)
Diagnostic procedure
Do the troubleshooting procedure for DTC P0455 and P0456, refer to
appropriate DTC. Fuel and Emissions
Systems DTC Troubleshooting Index (KA/KC)if the fuel cap warning message comes
on frequently, or if the
message does not go off after the fuel fill cap is tightened and the vehicle is
driven several days.
NOTE Fuel cap warning message is monitored during the engine off natural
vacuum (EONV) testing.
FUEL OVERFLOWS DURING REFUELING (NO DTCS SET) (KA/KC)
Diagnostic procedure
1. Refer to appropriate fuel tank removal procudure, Removal & Installation
Also check for
Malfunctioning gas station filling nozzle
Circuit Diagram
FUEL AND EMISSIONS SYSTEMS CIRCUIT DIAGRAM
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READ NEXT:
FUEL PUMP CIRCUIT TROUBLESHOOTING
If you suspect a problem with the fuel pump, check that the fuel pump
actually runs; when it is on, you will hear
some noise if you listen to the fuel fill port with
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 compartme
SEE MORE:
■Vehicle Specifications
*1: 2WD
*2: AWD
■Engine Specifications
■Fuel
■Washer Fluid
■Light Bulbs
■Brake Fluid
■Continuously Variable Transmission
Fluid*
*1: 2WD
*2: AWD
■Manual Transmission Fluid*
■Rear Differential Fluid*
■Engine Oil
■Engine Coolant
*1: Continuously
Removal
1. Right Front Wheel - Remove
2. Front Splash Shield and Engine Undercover (With Engine Undercover) -
Remove
3. Drive Belt Auto-Tensioner - Remove
4. Drive Belt Idler Pulley Base - Remove
5. Crankshaft Pulley - Remove
6. Cylinder Head Cover - Remove
7. PCV Hose (Oil Pump Side) - Disconnect
