What is the purpose of the PGM-FI system?
The key behind this system is the constant monitoring and assessment of engine, atmospheric and riding conditions, and the use of this data to control the quantity of fuel injected into the engine. In technical terms, PGM-FI is an n-alpha mapped injection system.
What does PGM mean in a car?
Programmed Fuel Injection, or PGMFI/PGM-FI, is the name given by Honda to a proprietary digital electronic fuel injection system for internal combustion engines with port injection. It is available since the early 1980s. This system has been implemented on motorcycles, automobiles, and outboard motors.
What is mean by FI in bike?
Fuel Injection (FI): How Does It Work This fuel pump is located inside the fuel tank of the bike. The supply of fuel to the combustion chamber is enabled through an Electronic Control Unit (ECU).
How does a FI motorcycle work?
At its most basic, the system works by comparing the throttle angle or “alpha” to the engine rpm, or “N.” Once it knows what rpm the engine is spinning and where you’ve got the throttle it makes a few quick, like microsecond quick, calculations and then selects the correct fueling points from the map.
What is PGM-Fi in Activa?
The Activa 125 now features the company’s PGM-FI (Programmed Fuel Injection) and Honda’s Enhanced Smart Power (eSP) technology that the company claims “optimises energy output by maximising efficient combustion.” Honda has also made changes to the inlet port shape and has even made the combustion chamber on the scooter …
What is FI indicator?
The FI indicator light (LED) emits service code(s) to show. the problem(s) which the DFI system and ignition system. has at the moment of diagnosis.
Does FI have choke?
It’s not a choke. It’s really a fast idle thingy (technical term) to bump up the idle speed while the engine is warming up if the fuel injection can’t cope properly when it’s idling and cold.
Is fi cleaning necessary?
CARS.COM — Cleaning fuel injectors is a service frequently recommended by dealers and repair shops. But unless there are noticeable signs of clogged fuel injectors (such as a rough idle, stalling, poor acceleration or high emissions levels), it might not be necessary.
How often is fi cleaning?
This service is necessary to maintain the efficiency and performance of your engine, sometimes as often as every 15,000 miles depending on the configuration of your injectors.