Honda VFR800F 2014 Service Manual page 97

PGM-FI SYSTEM
5.
TP
Sensor Signal Line
Short Circuit lnspection
Check for continuity
between
the wire harness side
iP
t"n.ot 3P (Giay) connector
[1] terminal
and
ground,
CONNECTION: Blue/Yellow
- Ground
ls
there
continuitY?
YES
-
Short
circuit in
the
Blue/yellow wire
NO -
GO
TO STEP
6.
6.
TP
Sensor lnsPection
Replace the TP sensor (throttle body assembly) with
a known good one (Page
7-14)
Connect
the
ECM 33P connectors'
Erase
the DTC
(Page
4-7).
Check the TP sensor with
the MCS'
ls the DTC 8'1
indicated?
YES -
Replace
the ECM
with
a
known good
one
and recheck.
NO -
FaultY
original TP sensor
DTC
8-2
(TP SENSOR
HIGH
VOLTAGE)
1.
TP
Sensor
SYStem
lnsPection
Check the TP sensor with
the MCS'
lsaboutSVindicated?
YES
-
GO TO STEP
3.
NO -
GO
TO STEP 2.
2. TP
Sensor System lnspection
with
Throttle
Operated
Check
that the TP sensor voltage
increases
continuously
when moving
the throttle
from
fully
closed
position
to fully opened
position using the
data list menu of
the
MCS.
Does the
voltage increase
continuously?
YES
- lntermittent failure
NO -
FaultY
TP sensor
4-19