Honda VFR800F 2014 Service Manual page 109

PGM.FI SYSTEM
TOOL:
Test probe (2 Pack)
O7ZAJ.RDJA11O
POWER/GROUND LINE INSPECTION
Disconnect
the
ECM
33P (Black)
and 33P (Gray)
connectors
(Page
4-42).
POWER INPUT LINE
Measure
the voltage
between
the wire harness side
Edfrll
eep
(Black) connector [1]
terminal and
ground'
Test probe
(2
Pack)
O7ZAJ.RDJA11O
CONNECTION: Green
(A23)
- Ground
Green
(A24)
- Ground
Green
(A25)
-
Ground
Green
(B4)
- Ground
There should be continuity at all
times'
lf there is
no
continuity,
check
for an
open circuit
in the
Green wire.
MAP SENSOR
REMOVAL/INSTALLATION
Remove the air cleaner housing
(page7-12)-
Remove the
tapping
screw [1] and MAP sensor
[2]
from
the
air cleaner housing'
lnstallation is in
the
reverse order
of removal'
CONNECTION:
Blackiwhite
(A4)
(+)- Ground (-)
There should be
battery voltage with
the ignition switch
turned
ON with the engine stop switch "O"'
lf
there is
no
voltage, check the following:
-
Black/white
wire between
the ECM
and engine stop
relay for an oPen circuit
-
"ngine
stop relay and its circuit (page 4-47)
GROUND LINE
Check
for
continuity
between
the wire harness
side
ECM 33P (Black) connector
[1]
and 33P
(Gray)
connector
[2]
terminals,
and ground.
TOOL:
4-43