Honda Accord: Component Location Index
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Fuel and Emissions / Idle Control System / Component Location Index

DTC Troubleshooting
DTC P0506: idle Control System RPM Lower
Than Expected
NOTE: Before you troubleshoot record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page ...
See also:
Circuit Diagram
...
Troubleshooting
Special Tools Required
Vacuum Pump/Gauge, 0-”30 inHg Snap-on YA4000A or
equivalent commercially available
NOTE:
- Check the vacuum hoses and the lines for damage and
proper connections befor ...
Check Fuel Cap Message
Your vehicle’s onboard diagnostic
system will detect a loose or missing
fuel fill cap as an evaporative system
leak. The first time a leak is detected
a ‘‘CHECK FUEL CAP’’ message ...
