2003 HONDA CIVIC ect

5. Disconnect the 5P connector, and make these input tests.
6. lf allthe tests prove OK, the switch must be faulty. Replace it.
CavitvWireTest conditionTest: Desired resultPossible cause il result is not obtained
1REDConnect the No. 2
terminal to the No.
1 terminal, and the
No. 4 terminal to
the No. 5 terminal,
and turn the
ignition switch ON
{ll), and press the
down button on
the power window
master switch for
the passenger's
window.
Check for passenger's
window motor operation: lf
should run (the passenger's
window moves down),
There should be battery
voltage.
Faulty master's window switch
An open in the wire
Faulty passenger's window
moror.
RED/BLU
22-131

Power Windows
1.
Passenger's Window Switch Test
Remove the switch panel (see page 20-4).
Remove the power window switch (A) from the
door panel.
Disconnect the 5P connector (B) from the
passenger's power window switch.
Check for continuity between the terminals in each
switch position according to the table.
lf the continuity is not as specified, replace the
swtlcn.
tfiTtTtT;Etll' '-r--r-,Jl
\TorminalPoiition\124
UP
OFF
DOWN
22-132
Passenger's Window Motor Test
1.Remove the passenger's door panel (see page 20-
4).
Disconnect the 2P connector (A) from thepassenger's power window motor.
Terminal side ofmale terminals
Test the motor in each direction by connecting
battery power and ground according to the table.
When the motor stops running, disconnect one
lead immediately.
Terminal
Dl*;;;__\1
UPI
o
o
DOWNo
lf the motor does not run or fails to run smooth ly,
reptace rt.

'1.
2.
Master Switch Replacement
Remove the door grip (see page 20-4).
Remove the power window master switch (A) f rom
the door panel.
Disconnect the 14P connector (B) from the switch.
Remove the three screws and the switch from the
switch panel.
3.
22-133
Passenger's Window Switch
Replacement
Remove the door grip {see page 20-4).
Remove the power window switch (A) from the
ooor paner.
Disconnect lhe 5P connector (B) from the switch.
Remove the two screws and the switch from the
switch panel.
1.
2.
3.
4.

Wipers/Washers
1.
2.
Rear Window Wiper Intermittent Gontrol Unit Input Test
Remove the right rear side trim panel {see page 20-51).
Disconnect the 20P connector (A) from the rear window.wiDer intermittent control unit (B).
Inspect the connector and socket terminals to be sure they are all making good contact.
. lf the terminals are bent, loose orcorroded, repairthem as necessary, and recheckthe system.. lf the terminals look OK, go to step 4.
Wire side of female terminals
LTGRN/REO WHT/RED LT GRNWHT/RED
LT GRN/BLK
22-138

\
4. With the connector still disconnected, makethese input tests at the con necrors.
.lfanytestindicatesaproblem,findandcorrectthecause,thenrecheckthesystem.
' lf all the input tests prove OK, the control unit must be faultv. Replace it.
CavitvWireTesl conditionTest: Desired resultPossible cause if result is not obtainedGRNlgnition switch ON
flr)
Check for voltage to ground:
There should be battery
voltaqe.
. Blown No.9 (10A)fuse in the
under-dash fuse/relay box. An open in the wire10BLKUnder all
conditions
Check for continuity to
grouno:
There should be continuitv.
Poor ground (G553)
An open in the wire
6WHT/REDlgnition switch ON(ll) and rear
window washer
switch ON
Check for voltage to ground:
There should be battery
vortage.
Blown No.9 (10A) fuse in the
under-dash fuse/relay box
Faulty rear wlndow wiper/
washer switch
An open in the wire4LT GRN/
RED
lgnition switch ON(ll) and rear
window wiper
switch ON
Attach to groundl
The rear window wiper motor
should run.
LT GRNlgnition switch ON
flr)
Attach to ground:
The rear window wiper motor
should run.
Blown No. 9 (10A)fuse in the
under-dash fuse/relay box
Faulty rear window wiper motor
An open in the wire20LT GRN/
BLK
lgnition switch ON(ll)Check for voltage to ground:
There should be battery
voltage.
Blown No.9 (10A) fuse in the
under-dash fuse/relay box
Faulty rear window wiper motor
An oDen in the wire
22-139

Wipers/Washers
1.
Wiper/Washer Switch Test/Replacement
Remove the driver's dashboard lower cover {see page 20-60).
Remove the steering column covers (see page 17-9).
Disconnecl the 14P connector (A) from the wiper/washer switch {B)
Remove the two screws, then pull out the wiper/washer switch.
Inspect the connector terminals to be sure they are all making good contact.
. lf the terminals are bent, loose or corroded, repairthem as necessary, and recheck the system..lftheterminalslookOK,checkforcontinuitybetweentheterminalsineachswitchpositlonaccordingtothe
tables,- lf the continuity is not as speciiied, replace the switch.
Terminal
Position6414l21211
OFFo--{
tNlo-
LOo-
HI
Mist switch ONr
Washor 3witch ON
22-140
J

Control Unit Input Test
l.Before testing, troubleshoot the multiplex control system lsee page 22-jj2).
Remove the dashboard lower cover,
Disconnect the under-dash fuse/relay box connectors B, G, J, X and y
NOTE: All connectors are wire side of female terminals.
UNDER-DASH FUSE/RELAY BOXCONNECTOR B I6PIUNDER.DASH FUSE/RELAY BOXCONNECTOR G {1OP)
2.
3.
UNDER-DASH FUSE/RELAY BOXCONNECTOR J {8PI
l-,1 - llTtlF_j-JF-#
141516 7l8l
WHT/BLU
\
l-,1 - l-rl€ll
lslrlzlol
\BLU/RED
UNDER.DASH FUSE/RELAY BOXCONNECTOR X I8PI
4. Inspect the connector and socket terminals to be sure they are all making good contact.
. lf the terminals are bent, loose or corroded, repairthem as necessary, and recheckthe system.. lf the terminals are OK, goto step 5.
(cont'd)
BLU/WHT
BLU/BLK
22-141

Wipers/Washers
Control Unit Input Test (cont'dl
5. Reconnect the connectors, and make these input tests at the connector.
.lfanytestindicatesaproblem,findandcorrectthecause,thenrecheckthesystem.
.lfalltheinputtestsproveOK,themultiplexcontrol unit must be faulty. Replace the under-dash fuse/relay box
assembly.
CavityWireTest conditionTest: Desired resultPossible cause if result is not obtained
J4BLKU nder all
conditlons
Check for voltage to ground: . Poor ground (G501)
There should be 1V or less. . AnoDeninthewire
Y6BLKU nder all
conditions
Check for voltage to ground: . Poor ground (G502)
There should be 1 V or less. . An oDen in the wire
BIWHTiBLUlgnition switch ON
{ll) and washer
switch ON
Check for voltage to ground:
There should be battery
vortage.
Blown No. 20 (20A) fuse in the
under-dash fuse/relay box
Faulty wiper/washer switch
An open in the wire
E'0BLU/REDlgnition switch ON
(ll) and wiper
switch OFF (wiper
motor stopped)
Check for voltage to ground:
There should be battery
voltage.
Blown No. 20 (20A) fuse in the
under-dash fuse/relay box
Faulty wiper/washer switch
Faulty windshield wiper motor
An open in the wire
G7BLUA/VHTlgnition switch ON(ll) and wipers in
park position
Check for voltage to ground:
There should be battery
voltage.
Blown No.20 (20A)fuse in the
under-dash fuse/relay box
Faulty windshield wiper motor
An ooen in the wire
x1BLU/BLKlgnition switch ON(ll) and wiper
switch in INT
Check for voltage to ground:
There should be battery
voltage.
Blown No.20 (20A)fuse in the
under-dash fuse/relay box
Faulty wiper/washer switch
An oDen in the wire
\J
\J
L
22-142
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