Dtc 33-2 (Eeprom); Iacv Open Circuit Inspection; Iacv Resistance Inspection; Recheck Dtc - Honda CTX700N/ND Service Manual

PGM
-
FI SYSTEM
3 . IACV Open Circuit Inspection
Disconnect the following
:
-
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 continuities between the ECM / PCM 33 P
connector [ 1 ] and IACV 4P ( Black ) connector [ 2 ] of
the wire harness side .
Connection : Yellow /green - Yellow / green
Gray / red
-
Gray / red
Violet / white
-
Violet / white
Pink / black - Pink / black
TOOL :
Test probe , 2 packs 07 ZAJ
-
RDJA 110
Is there continuity ?
[ 2 ]
Y / G
Y /G
Q
Gr/ R
Q
Gr/ R
Q
P / BI
P / BI
Q
V / W
v
/
w
[ 1 ]
YES
-
GO TO STEP 4
.
NO
-
•
Open circuit in the Yellow / green or Gray / red wire
• Open
circuit in the Violet
/
white or Pink / black wire
4 . IACV Resistance Inspection
Measure the resistance
at
the IACV 4 P ( Black )
connector [ 1 ] at the motor side
.
Connection : A - D
B - C
Standard : 110 - 150 Cl ( 25 ° C / 77 ° F )
Is the resistance within 110
-
150 Cl ( 25 ° C / 77 ° F ) ?
YES
-
Replace the ECM / PCM with a known good
one , and
recheck
.
NO
-
Faulty IACV
A D
B C
—
(
o
) —
[ 1 ]
DTC 33
-
2 ( EEPROM )
NOTE :
If the PCM is replaced
,
perform the Clutch
Initialize Learning Procedure ( page 12
-
81 ) ( CTX 700 D /
ND )
.
1
. Recheck DTC
Erase the DTCs ( page 4
-
9 )
.
Turn the ignition switch ON and engine stop switch "
O
" .
Recheck the ECM EEPROM .
Is the DTC 33
-
2 indicated ?
YES
-
Replace the ECM /PCM with a known good
one
, and recheck
.
NO
-
Intermittent failure
l
)
)
)
,
i
I
4
-
26