See also: Honda motorcycles service repair manuals
In this article, we'll talk about such a useful thing as Programmed Fuel Injection or FI. All owners of the Honda CBR 600 F4i will sooner or later have to deal with such a problem as the flashing of the FI (MIL) light.
These short and not much longer blinks are the same error codes. Each blink carries a certain number, which in turn will tell you about your malfunction. Long blinks (1.3 seconds) - number 10, short (0.5 seconds) - number 1.
For example: the light flashes twice 1.3 times and once faster (0.5 seconds). This tells us that error code 21 is a faulty O2 sensor (California only). If twice fast (0.5 seconds) - code 2, the vacuum hose of the MAP sensor is removed or disconnected, the MAP sensor is not working.
Code (MIL) |
Cause |
Symptoms |
Lit constantly |
There is a jumper in the service connector; |
The engine is operating normally. |
Not lit |
Power failure ECM; |
Engine does not start |
Not lit |
Open circuit MIL indicator; |
The engine is operating normally. |
1 |
The contact of the MAP sensor departs or not; |
The engine is operating normally. |
2 |
The vacuum hose of the MAP sensor is removed or disconnected; |
The engine is operating normally. |
7 |
Whether the contact of the FCT sensor departs; |
Heavy engine start at low temperature |
8 |
Whether or not the contact of the TP sensor departs; |
Bad throttle engine open |
9 |
Whether or not the contact of the IAT sensor departs; |
The engine is operating normally. |
11 |
The contact of the speedometer sensor departs or not; |
The engine is operating normally. |
12 |
Whether or not the contact of the injector No. 1 connector departs; |
Engine does not start |
13 |
Whether or not the contact of the injector No. 2 connector departs; |
Engine does not start |
14 |
Whether or not the contact of the injector No. 3 connector departs; |
Engine does not start |
15 |
Whether or not the contact of the injector No. 4 connector departs; |
Engine does not start |
18 |
Whether or not the contact of the pulse generator sensor connector departs; |
Engine does not start |
19 |
Whether or not the contact of the pulse ignition sensor departs; |
Engine does not start |
21 |
Faulty O2 sensor (California only); |
The engine is operating normally. |
23 |
Faulty O2 heating sensor (California only); |
The engine is operating normally. |
33 |
Damaged E2-PROM in ECM; |
Engine running normally |
Mason smith (Monday, 05 August 2024 10:07)
I own a cbr f4i
Arek (Sunday, 19 March 2023)
Hym
ahcloth (Saturday, 08 January 2022 22:28)
ahcloth
Kat (Tuesday, 11 May 2021 00:44)
My 2002 Honda CBR F4i FI light blinks 5 times, what can be the problem ?