Operation CHARM: Car repair manuals for everyone.

General System Description

The Honda Accord uses a fuel control system called Programmed Carburetion (PGM CARB). The main component consists of a Keihin 2bbl carburetor with a vacuum operated secondary system. The PGM unit controls fuel mixture through a solenoid valve that regulates the carburetor main circuit air bleed. For more information on the feedback system refer to COMPUTERIZED ENGINE CONTROLS.

The fuel system also consists of the following items:


1. Accelerator pedal.
2. Accelerator pump.
3. Air cleaner.
4. Air jet controller.
5. Choke and fast idle system.
6. Cranking leak solenoid valve.
7. Fuel cut-off relay.
8. Fuel filters (2).
9. Fuel pump.
10. Fuel tank.
11. Idle speed control system.
12. Power valve.
13. Primary slow mixture cut-off valve.
14. Throttle cable.
15. Vacuum controlled secondary.