Location of fuel system components in the engine compartment of 4-cylinder models
1 - Throttle Position Sensor (TPS); 2 - Throttle body; 3 - Idle speed control valve (IAC); 4 - Air tract pressure chamber; 5 - Fuel pressure regulator; 6 - Fuel line (on the intake manifold)
Location of fuel system components in the engine compartment (V6 models)
1 - Fuel lines (under the cover); 2 - Fuel pressure regulator; 3 - Throttle body; 4 - TPS; 5 - IAC (under the throttle body); 6 - Air tract pressure chamber
(Information obtained from this source «HONDABOOK»)