Dtc 31-1 (Shift Control Motor Low Voltage) - Honda CTX700N/ND Service Manual

DUAL CLUTCH TRANSMISSION ( DCT ) ( CTX 700 D / ND )
5
,
TR Sensor Condition Inspection
Check that the TR sensor is installed properly and is
not damaged
.
Is the TR sensor
in normal condition ?
YES
-
GO TO STEP 6
.
NO
-
Install the TR sensor properly
.
6
.
DTC Recheck
Recheck
the DTC with the MCS
.
Is DTC 27
-
1 indicated ?
YES
-
Replace the PCM with a known good one ,
and recheck
.
NO
-
Intermittent failure
DTC 31 - 1 ( SHIFT CONTROL MOTOR
LOW VOLTAGE )
NOTE :
• Before starting the inspection
, check for loose or
poor contact on the shift
control motor 2 P ( Black )
and PCM 33 P ( Black ) connectors , and recheck the
DTC .
•
If the PCM is replaced , perform the Clutch Initialize
Learning Procedure ( page 12
-
81 )
.
1
.
DTC Recheck
Erase the DTCs ( page 12
-
10 )
.
Check the DTC with the MCS
.
Is DTC 32
-
1 or 37
-
1 indicated ?
YES
-
• DTC 32
-
1 indicated ( page 12
-
26 )
.
• DTC 37
-
1 indicated ( page 12
-
26 )
.
NO
-
GO TO STEP 2
.
2
. Shift Control Motor Line Open Circuit Inspection
Disconnect the following :
- PCM 33 P ( Black ) connector ( page 4
-
34 )
-
Shift control motor 2 P ( Black ) connector
( page 12
-
70 )
Check for continuity between the wire harness side
shift control motor 2 P ( Black ) connector [ 1 ] and
PCM 33 P ( Black ) connector [ 2 ]
terminals .
Connection : Pink / blue - A 1
Pink / blue - A 2
Yellow / blue - A 4
Yellow / blue
- A
15
TOOL
:
Test probe
, 2
packs 07 ZAJ
- RDJA 110
Is there continuity ?
YES
-
Replace the PCM with a known good one
,
and recheck
.
NO
-
• Open circuit in the Pink / blue wire
• Open circuit in the Yeliow / blue wire
A 2 A 1
P / Bu
Y / Bu
[ 1 ]
[ 2 ] A 4 A 15
12
-
25