Honda Civic Service Manual: Internal Combustion Powertrain Control

Valve Inspection (R18A9)

1. Fuel Pressure - Relieving (Between the engine and the manual shut-off valve) (Natural Gas Model) Compressed natural gas is flammable ...

Engine Control

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See also:

Honda Civic Owners Manual. Auto Door Locking/Unlocking
Your vehicle locks and unlocks all doors automatically when a certain condition is met. Auto Door Locking Drive lock mode All doors lock when the vehicle’s speed reaches about 10 mph (15 km/h). Auto Door Unlocking Driver’s door open mode All doors unlock when the driver’s door is open ...