Dtc 11-1 (Vs Sensor) - Honda CTX700N/ND Service Manual

PGM
-
FI SYSTEM
DTC 11
-
1 ( VS SENSOR )
NOTE :
• Before starting the inspection
,
check for loose or poor contact on the VS sensor 3 P ( Black ) and combination
meter 16 P ( Gray ) connector , then recheck the DTC
.
•
If the
PCM
is replaced
,
perform the Clutch Initialize Learning Procedure ( page 12 -
81 ) ( CTX 700 D / ND )
.
1
.
VS Sensor System Inspection
Erase the DTCs ( page 4
-
9 ) .
Test
-
ride the motorcycle above 2 , 000 rpm .
Stop the engine
.
Turn the ignition switch ON and engine stop switch "
o
"
.
Check the VS sensor with the MCS
.
Is the DTC 11
-
1 indicated ?
YES
-
GO TO STEP 2
.
NO
-
Intermittent failure
2
.
Speedometer Inspection
Check for operation of speedometer
.
Does the speedometer operate normally ?
YES
-
GO TO STEP 3 .
NO
-
GO TO STEP
4
.
3
.
DTC Recheck
Check the DTC with the MCS
,
Is the DTC 86
-
1 indicated ?
YES
-
Check the meter communication malfunction ( page 4 -
29 ) .
NO
-
Replace the combination meter with a known good one , and recheck
.
4
.
VS Sensor Input Voltage Inspection
Turn the ignition switch OFF
.
Disconnect the VS sensor 3 P ( Black )
connector
( page 22
- 12 ) .
Turn the ignition switch ON
.
Measure the voltage at the VS sensor 3 P ( Black )
connector [ 1 ] of the wire harness side .
Connection : Pink / blue ( + ) - Green / red (
-
)
Standard : Battery voltage
Is there battery voltage ?
YES
-
GO TO STEP 5
.
NO
-
• Open circuit in the Pink / blue wire
• Open
circuit in the Green/ red wire
5
.
VS Sensor Signal Line Short Circuit Inspection
Turn the ignition switch
OFF
.
Check for continuity between the VS sensor
3
P
( Black ) connector [ 1 ] of the wire harness side and
ground
.
Connection : Pink / green - Ground
Is there continuity ?
YES
-
Short circuit in the Pink /green wire
NO
-
GO TO STEP 6
.
[ 1 ]
P
/ G
Q
P / Bu
G / R
V
©
©
4
-
21