Clutch Swiich Signal - Honda Civic Service Manual

ldle Control System
{
(
a
Clutch Switch Signal (Dl6YS engine with M/Tl
This signals the ECM when the clutch is engaged.
A {32P}
ECM CONNECTORS
LGl (BRN/BLK)
\-
cLsw
(RED}
Inrpaction ot dutch rwitch signal.
Check for on opon in the wiro
(CLSW linel:
'!. Turn the ignition
switch ON (ll).
2. Measure voltage betweon ECt!4
connector terminals C29 and
A9.
Ch.ck tho clutch switch:
1. Turn the ignition switch OFF.
2. Disconnect the 2P connector
from the clutch switch.
3. Turn the ignition switch ON (ll).
4. Measure voltage b€tween ECM
connector terminals C29 and
ls thare approx. 5 V?
ls there approx. 5 V?
Check for a short in th6 wire
(CLSW line)l
1. Turn the ignition swirch OFF.
2. Disconnect the ECM connec
tor C (31P)trom the ECM.
3. Check lor continuity between
ECM connector terminal C29
and body ground.
Chcck for an open in thg wire
{CLSW linel:
1. Depress the clutch pedal.
2. Moasure voltage between ECM
connector torminals C29 and
A9.
Repair short in the wirc between
t h o E C M { C 2 9 1 a n d t h o c l u r c h
switch.
Sub3titutg a known-good ECM
and rechock, It p.e3cribed vohago
i! now available, roplace the orig-
inal ECM.
Wire side of female terminals
2
6
1
8 9 1 0
1 l
12 t 3
'ta
t 5
l 6 1 7
l 8
22
o
(To page 11-219)
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