Honda CB900F Service Manual page 99

FUEL SYSTEM (Programmed Fuel Injection)
Number of PGM-FI
Symptoms Refer to
malfunction
Causes
indicato r blinks
(Fail-safe contents)
page
0
Loose or poor contact on vehicle speed
0
Eng ine operates normally
- ¢:
sensor connector
11
0
Open or short circuit in vehicle speed sensor
5-24
connector
Blinks
0
Faulty vehicle speed sensor
0
Loose or poor contact on No. 1 injector
0
Engine does not start
6
connector 5-26
12
-
-
·
.
' 0
Open or short circuit in No.1 inj ect o r w ire
Blin ks
0
Faulty No .1 injector
0
Loose or poor contact on No.2 injector
0
Eng ine does not sta rt
6
connector
5-29
13
- -
·
.
'
0
Open or short circu it in No .2 injector wire
Blinks
0
Faulty No .2 inj ect o r
0
Loose or poor contact on No .3 injector
0
Engi n e does not start
6
connector 5-32
14
- -
.
'
0
Open or short circuit in No.3 injector wire
Blinks
0
Faulty No.3 injector
0
Loose or poor contact on No.4 injector
0
Engine does not start
6
connector
5-35
15
-
.
·
.
'
0
Open or short circu it in No .4 injector wire
Bli nks
0
Faulty No.4 inj ect o r
0
Loose or poor contact on cam pu lse
0
Eng in e does not start
18
- 6 -
generator
5-38
·
.
'
Open or short circuit in cam pulse generator
Blinks
0
Fault y cam pulse generator
0
Loose o r poor contact on ig niti on pulse
0
Eng ine does not start
6
generator connector
19
-
.
0
Open or short circuit in ig nition pulse
5-40
·
.
'
Blinks generator
0
Faul t y ignition pulse generator
6
0
Fauity E'-PROM in ECM
0
Engine operates normally
20
- -
0
Does not hold the self - 5-48
·
..
Blinks
diagnosis data
5-11