Electrical
Special Tools
Troubleshooting
Tips and Precautions ................................ 23-3Five-stop Tloubleshooting ..............,...-..-... Z3-sSchematic Symbols ................................_. 23-6wire Color Cod€s ..................................... 23-6Relay and Control Unit Locations
Engine Compartment .........,............ ... --. 23-7Dsshboard and Door ..,,......................... 23-gDashboard and Floor ............................. 23-t OOuaner Panel .....-.....23-12Connector ldentification and WireHarness Routing ........ 23-i 3
Index to Circuits and Systems
Airbag ............... ...-..-... 2g-26sAir Conditioning ....,.. Section 2lAltelnator ......_.............. 23-99Anti-lock Brake Systsm (ABS) Section 19Automatic Transmission Section 14Battery .............. .......... 23-66Chafging System ........... 23-98rCigalstte Lighter .....................-...-......-..-.. Z3-2O4Cfock ................. ..........23-197rcruise Controf .......--..-... 23-242Distributor .................... 23-87Fan Controls ................. 23-1ogFuel and Emissions ... Section 1i*Fuses
Under-dash Fuse/Relay Box ................... 23-48Undor-hood ABS Fuse/Retay Box ............ 23-51Under-hood Fuse/Relay Box,.................. 23-52rGauges
Engine Coolant Temperature {ECT)Gauge ................ ..23-126Fuef cauge ............... 2g-123'Gauge Assembly ....--.23-113Speedometer .....-...,,. 23-114Tachometer .....,.....-.. 23-114Ground Distribution ........ 23-60Heater ,,,........,.... ..... Section 2lrHorn ................. ........... 23-199*fgnition Switch ............. 23-70fgnition Syst6m .......-..-.. 23-A7lgnition Timing .............. 23-89Indicator Lights"A/T Gear Position .............. ................... 23-1 32B1ak6 System ...,..,..-.23-127Engine Oil Pressura .............................. _ 23-1 51Low Fuel ............ ......23-125Malfunction Indicator Lamp {MlL} ...,,. Section I l
tfnteglated Control Unit ...29-144*lnterlock System ...................................... 23-1 3gLights, Exteriol
Back-up Lights ........... 23-179Brake Lights .............. 23-t8ltDaytime Running Lights {Csnada} ........... 23-156Front Palking Lights ............................. 23-1 65Flont Side Marker Lights ....................... 23-165Front Turn Signal Lights ........................ 23-1 65*Hazard Warning Lights .........................- 2g-1A4Headlights ................. 23-t6tLicense Plate Lights .............................. 23-1 69Taillights(Harchback) .......... 23-166
{Sedan) .............. .. 23-167Lights. Inteliol
Cargo Area Light {Hatchback) ...... -.. -.. -... 23-177Ceifing Light ........-..-.23-175
Dash Lights Blightness Controt .............. 23-t70Glove Box Lighr ................................... 23-1 69Spotfighr ............ ....-.23-174Trunk Light (Sedanl ............... .............. - 23.-177*Lighting Sysrem .......-.-... 23-152:Moonroof ,,.,.......,..,,,,,.-.23-211PGM-FI Systom ........ S€crion 11Power Distribution .,.-..--..23-54Power Door Locks .............,,..................... 23-233Power Mirors ..,..,....-...- 23-216Power Relays ...........,..... 23-68Power Windows ............ 29-222*Rear Window Defogger ........,... ..........,..... - 23-20,6Reminder Systems
Key-in Remindel System ....,.............,.... 23-1 50Lights-on Reminder System ................... 23-l 5f*Maintenance Reminder system ..,,.... -.. - -. 23-.1 2gSeat Belt Reminder System ..................- 23-125*Side Markel/Turn Signal/Hazard
Ffasher System .,..,..-.23.-1A4Spark Pfugs .........-...-..... 23-97Starting System ....,,.....-. 23-73*Stereo Sound System ...,.......................,,.. 23-l gg
Supplemental Restraint System {SRS} ......... 23-265Vehicfe Speed Sensor {VSS) .............--..-.... 23-122*Wiper/Washer Systom ...............--.........-..- Zg-254
rRead SRS pi€cautions on Page 23-271 betore workingin these areas.
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Power Windows
Component LocationIndex
POWER WINDOW RELAYTest, page 23-68UI{DER-DASHFUSE/RELAY BOX
FOWER WINDOWMASTER SWITCH{Has built-in control unitlfnput Test, page 23-226, 228Tost, page 23-229, 23ORopfacement, page 23-231
FRONT PASSEI{GER'S WII{DOW SWITCHTest, page 23-230Repf acement. page 23- 231
FRONT PASSENGER'S WII{DOW MOTORfosr, page 23-232
RIGHT REAR Wll{DOW SWITCH (Sodrn}
Tost, page 23-230Replacement, page 23-231
RIGHT REAR WII{DOW
MOTOR (Sod.nl
Test, page 23-232
DBIVER'S WINDOW MOTORTest, page 23-232
LEFT REAR WINDOW MOTOB {S6dan)Test. page 23-232
LEFT REAR Wlt{DOW SWITCH lsodanlTest, page 23-230Repfacement, page 23-231
23-222
Power Windows
Circuit Diagram (Hatchback)
UNDER - HOOD FUS€/REI.AY BOX
tlo.41 l100Al ilo.39 {50A)
UNOER- OASH FUSE]NEI.AY 8OX
8LX z
G50tG502
D PASSENGER'SwrNDowswITcH
PASSENGEN'SwtN00w M0T0nG401
23-224
Power Windows
Master Switch Input Test (Sedan)
NOTE; The control unit is built into the Dower window
maste. switch, and onlv controls driver's door window
ooerations.
1. Remove the driver's door panel and disconnect the
16-P and 1-P connectors from the master switch.
2. Inspect the connector and socket terminals to be
sure they are all making good contact.
a lf the terminals are bent, loose or co.roded, reDair
them as necessary. and techeck the system.a It the terminals look OK, make the following in-
put tests at the connecto..- It a test indicates a problem, tind and correct
the cause, then recheck the system.- lf allthe input tests prove OK, the power win-
dow master switch must be faulty; replace it.
23-226
BEDI'EL I GRN
8LU/YEL I YEL/BLK
View from wire side
View lrom wire side
Power
Master
Windows
Switch lnput Test(Hatchback)
NOTE: The control unit is built into the power window
master switch, and onlv controls driver's door window
operations,
1. Remove the driver's door panal and disconnect the
1O-P connectol from the master switch.
2. lnsDect the connector and socket terminals to be
sure they are all making good contact.
a lf the terminsls arc bent, loose or corroded, rspair
them as necessary, and recheck the system.
a lf the terminals look OK, make the following in-
put tests at the connector terminals.- lf a test indicates a problem, find and correct
the cause, then recheck the systsm.- lf all the input tests prove OK, the powsr win-
dow master switch must be faulty; replace it.
RED/YEL
RED/BLUBLU/GR'{BLU/BLK
View from wirs sido
WiroTost conditionTost: Dashod r€suhPGslblo cluso if rosuh ir not obtalnad
1BLK'Under all conditionsCh€ck for continuity to ground:
There should be continuity.
Poor ground (G501, G5O2)
An oDen in the wire8LK3
WHT/YELlgnition switch ON {ll)Ch6ck for voltags to ground:
Th€re should be battery voltage.
Blown No. 14 l2O Al fuse in the
under-dash fuso/relay box
Blown No. 5, or No. 8 (2O A) tuse
in the under-dash luse/relay box
Faulty power window relay
An oDen in the wire
BLU/BLK
RED/BLU1
ano
RED/YELI
Connect the WHT/YEL
and REDfYELI terminals,
and the RED/BLU1 and
BLK3 terminals with jum-
per wires, then turn the
ignition switch ON {ll).
Check the driver's window
motor:
It should run (the window
moves down).
. Faulty driver's window motor. An ooen in th€ wire
4
BLU/YEL
and
BLU/GRN
Connect the BLU/BLK
and BLU/GRN terminals,
and the BLUTYEL and
BLK2 terminals with jum-
per wires, then turn the
ignition switch ON {ll).
Check ths passengor's window
motor:
It should run (the window
moves down).
. Faulty pass€nger's window motor. An oD€n in the wire
5
BLU
anq
BLKMHT
connect the WHTTYEL
and BEDrYELI terminals,
and the RED/BLU1 and
BLK3 terminals with jum-
pe. wires, then turn the
ignition switch ON (ll).
Conn€ct an analog ohmmeter to
thE BLU ANd BLKMHT t€Tr
minals:
The meter needle should move
back and torth alternately as
th€ driver's window motor runs.
Faulty pulser
Faultv driver's window motor
An oDen in the wire
23-228
1.Remove the drivef's door panel (see section 201.
Oisconnect the 1O-P connector from the switch.
Check tor continuity between the terminals in each
switch position according to the table.
pOWERWTNDOW PASSENGEB'S
MASTER SWTTCH SWITCH
Drive.'s Switch:
The driver's switch is combined with the control unit so
you cannot isolate the switch to test it. Instead , run the
master switch input test procedures No. 1, 2, 3, and 5
on page 23-228, lf the tests are normal, the d.ivet's
switch must be faultv.
i1\i
\4r-I^l,r
)rvti\
.Fi'ilj
Passengsl'r Switch:
Te.minsl
DHJI Msin \Position I Switch \
OFFONo-(J--o
OFFo--o
UPONo---o
o--
OFFo--o
DOWNONo-
o--o
--o
OFFo--o
Power Windows
Master Switch Test (HatchbacklPassenger's Window Switch Test
23-230
Front:
1 . Remove the passenger's door panel {see section 20).
2. Disconnect the 5-P connector from the switch.
3. Check for continuity between the terminals in each
switch position sccording to the table.
Rear (Sedanl:
1. Remove the inn€r handle (see section 2O)'
2, Disconnect the 5-P connector from the switch.
3. Check for continuity between the terminals in each
switch position according to the table.
Torminal
il;_\
ARD
OFFo-
--o
UPo---o
G_--o
DOWr.lo---o
Terminal
;;__\ID
OFFG_--o
o---o
UPG_--o
o---o
DOWNo---o
o-
Power Windows
Driver's Window MotorTest
1. Remove the
2. Disconnect
Motor Test:
View from lerminal side
4.P CONNECTOR
3. Test the motor in each direction by connecting bat-
tery power and ground according to the table.
{ }: Sodan
CAUTION: When the motor stops running. discon-
nect one lead immediately.
4. lf the motor does not run or tails to run smoothly,
replace it.
Pulser Test:
5. Connect the test leads of an analog ohmmeter to the
C and D terminals.
6- Run the motor by connecting power and ground to
theAandBterminals,
The ohmmeter needle should move back and torth
alternately.
driver's door panel (see section 20).
the 4-P connector trom the motor.
. ,-,.f,/l l/
NZJI I
..Q]qql ,fiftl I
$e /tE \
Terminal
Direction(B)B
{A}
UP@
DOWNO
Passenger's Window Motor Test
l.
2.
Remove the passenger's door panel (see section 20).
Disconnect the 2-P connector from the motor.
NOTE:
a Front passenger's door is symmetricalto driver's
ooor.
a The illustration shows the right rear doot, left rear
door is svmmetrical.
2.P CONNECTOR
View from terminal side
3. Test the motor in each direction by connecting bat-
tery power and ground according to the table.
CAUTION: When the motor stops tunning. discon-
nect on€ lead imm€diately.
lf the motor does not run or Jails to run smoothly,
reDlace it.
Terminal
O*** \
BA
UPoo
DOWN@
23-232
-'