Dtc 87-1 (Eop Switch Malfunction) - Honda CTX700N/ND Service Manual

PGM - FI SYSTEM
>
Measure the voltage at the combination meter 16 P
(
Gray
) connector [ 1 ] of the wire harness side and
ground .
Connection :
Red
/ blue ( + ) - Ground (
-
)
Standard :
8 V or
more ( Every 5 seconds )
Does the standard voltage exist ?
YES
-
Inspect the combination meter
( page 22
-
7 )
.
NO
-
Replace the ECM/PCM with a known good
one , and recheck
.
DTC 87
-
1 ( EOF SWITCH MALFUNCTION )
NOTE :
• Before starting the inspection
, check for loose or poor contact on the combination
meter 16
P (Gray)
connector
, EOP switch 1 P ( Gray ) connector and ECM / PCM 33 P connector ( s )
,
then recheck
the
DTC .
• If the PCM is replaced ,
perform the Clutch Initialize Learning Procedure
( page 12
-
81 ) ( CTX 700 D / ND )
.
1
.
EOP Switch System Inspection
Erase the DTCs ( page 4
-
9 ) .
Turn the ignition switch ON and engine stop switch "
Q
"
.
Check the EOP switch with the MCS
.
Is the
DTC 87 - 1 indicated ?
YES
-
GO TO STEP 2
.
NO
-
Intermittent failure
2 . EOP Switch Output Line Open Circuit Inspection
Turn the ignition switch OFF .
Disconnect the following
:
- EOP
switch 1 P ( Gray) connector ( page 22
-
14 )
-
ECM 33 P ( Black ) connector ( page 4
-
34 )
( CTX 700 / A / N / NA )
-
PCM 33 P (Gray) connector ( page 4 - 34 )
( CTX 700
D / ND )
Check for continuity between the EOP switch 1 P
( Gray) connector [ 1 ] and ECM/PCM 33 P connector
[
2
] of the wire harness side .
Connection : Light green - Light green
TOOL :
Test probe
,
2
packs 07 ZAJ
-
RDJA 110
Is there continuity ?
YES
-
GO TO STEP 3
.
NO
-
Open circuit in the Light green wire
3 . EOP Switch Inspection
Replace the
EOP switch with a known good one .
Connect the following :
-
EOP switch 1 P (Gray ) connector
-
ECM /PCM 33 P connector
Erase the
DTCs ( page 4
-
9 )
.
Turn the ignition switch ON and check the EOP switch with the MCS
..
Is the DTC 87
- 1 indicated ?
YES
-
Replace the ECM/
PCM with a known good one , and recheck
.
NO
-
Faulty original EOP switch
[ 1 ]
[ 2 ]
ffi
Lg
Lg
Q
[ 1 ]
n
FT
rt
I
_
n
I I I I t l l
I T
R / Bu
V
4
-
31