Honda VFR800F 2014 Service Manual page 102

PGM.FI SYSTEM
NO -
GO
TO
STEP
5.
5.
Fuel
lnjector Resistance lnspection
Measure
the
resistance between
the 2P
connector
terminals of the
fuel injector
[1]'
STANDARD:
10.5
- 14.5 O
(20"C/68'F)
ls the resistance
within standard
value?
YES
-
Replace
the ECM
with a known good
one
and recheck.
NO -
FaultY
fuel iniector
3.
Fuel
lnjector Signal
Line Open
Circuit lnspection
Turn
the
ignition switch OFF.
Disconnect
the
ECM
33P
(Black) connector
(page
4-42).
Check
for
continuity between
the
fuel
injector 2P
(Gray) connector
['1] and ECM 33P
(Black)
connector
[2]
terminals at the
wire side'
TOOL:
Test probe
(2
Pack)
07ZAJ-RDJA110
CONNECTION:
No. 1: Red/yellow
- Pink/yellow
(A33)
No.2:
Red/blue
- Pink/blue
(A22)
No.3: Red/green
-
Pink/green
(A11)
No.
4: Red/black
- Pink/black
(A10)
ls
there
continuitY?
YES
-
GO TO STEP 4,
NO - '
Open circuit in
the Red/yellow
or
Pink/
Yellow
wire
'
bpen circuit
in
the
Red/blue
or
Pink/
blue wire
'
Open circuit
in the
Red/green
or
Pink/
green wire
'
6pen circuit in the Red/black
or
Pink/
black wire
4.
Fuel
lnjector Signal Line
Short Circuit lnspection
Check
for continuity between
the wire harness side
fuel injector
2P (Gray) connector
[1] terminal
and
g rou
nd.
CONNECTION:
No' 1: Red/yellow
-
Ground
No.
2:
Red/blue
-
Ground
No.
3: Red/green
-
Ground
No.
4:
Red/black
-
Ground
ls
there
continuitY?
YES - '
Shorl circuit in
the
Red/yellow wire
'
Shorl circuit
in
the
Red/blue wire
'
Short circuit in
the
Red/green wire
'
Short circuit in
the
Red/black wire
P/G (A11)
No. 1: R/Y
No.
2:
R/Bu
No. 3:
R/G
No.
4:
R/BI
4-29