Dtc 32-1 (Fail Safe Relay Circuit Malfunction); Dtc 37-1 (Ignition Hold Relay Malfunction) - Honda CTX700N/ND Service Manual

DUAL CLUTCH TRANSMISSION ( DCT ) ( CTX 700 D / ND )
DTC 32 - 1 ( FAIL SAFE RELAY CIRCUIT
MALFUNCTION )
NOTE :
• Before
starting the inspection
,
check for loose or
poor contact on the PCM 33 P ( Black ) connector and
recheck the DTC
.
•
If the PCM is replaced , perform the Clutch Initialize
Learning Procedure ( page 12
-
81 )
.
1
.
Shift Control Motor Power Supply Voltage
Inspection
Check the shift control motor power supply voltage
with the MCS
.
Is there battery voltage ?
YES
-
GO TO STEP 2 .
NO
-
• Open
circuit in the Yellow / red wire
between the PCM 33 P ( Black )
connector and fuse box
•
Open
circuit in the Red wire between
the fuse box and starter relay switch 4P
( Red ) connector
• Blown PVB fuse ( 30 A )
2
.
DTC Recheck
Recheck the DTC with the MCS .
Is DTC 32
-
1 indicated ?
YES
-
Replace the PCM with a known good one ,
and
recheck .
NO
-
Intermittent failure
DTC 37 -
1 ( IGNITION HOLD RELAY
MALFUNCTION )
NOTE
:
• Before starting the inspection , check for loose or
poor contact on the PCM 33 P ( Black )
connector
and
recheck the DTC
.
•
If the PCM is replaced , perform the Clutch Initialize
Learning Procedure ( page 12
-
81 ) .
1
.
PCM ( DCT Drive Circuit ) Sub
Power Voltage
Inspection
Check the PCM sub power voltage with the MCS .
Is the battery voltage indicated ?
YES
-
GO TO STEP 2 .
NO
-
•
Open circuit in the Brown / red wire
between
the PCM 33 P ( Black )
connector and fuse box
• Open
circuit in the Red wire between
the fuse box and starter relay switch 4P
( Red ) connector
•
Blown
SUB
PVB fuse ( 7.5 A )
2 . DTC Recheck
Recheck the DTC with the MCS
.
Is DTC 37
-
1 indicated ?
YES
-
Replace the PCM with a known good one ,
and recheck .
NO
-
Intermittent failure
lO
.
Ofi