Page 1190 of 1681

I
Seat Belt Reminder
SystemLow Fuel lndicator
Indicator Light Test
NOTE: Refer to page 23-123 for the wiring description of
the low fuel indicator circuit.
1. Park car on level ground.
@ oo not smoke whilc wolking on the
fuel system. Keep open tlames away from your work
area. Drain fuel only into an approved container.
2. Drain fuel into an approved container. Then install
the drain bolt with a new washer.
3. Add lessthan 8.2 t l2.2U.S.Gal, 1.8 lmp.Gal)of fuel
and turn the ignition switch ON {ll). The low fuel in-
dicator light should come on within lour minutes.
. lf the light does not come on. remove the access
panel and disconnect the 3P connector from the
fuel gauge sending unit. Connect the A (BLV
WHT) terminal to the C (BLU,/WHT) terminal with
a jumper wire.
- lf the Iight comes on, the problem is either the
sending unit or its ground.- lf the light does not come on, the problem is
an open in the BLU/WHT wire to the gauge as-
sembly, no power to the gauge, or a blown
bulb.
a lf the light comes on, add approx.4 ! (1.1
U.S.Gal. O.9 lmp.Gal) of fuel, the light should go
off within four minutes.
I
i
)
SeatSwitchTestBelt
1.Slide the driver's seat to the middle position. then
disconnect the 2P connector from the back of the
seat.
Check tor continuity between the A and B terminals
in each condition according to the table.
NOTE: Refer to page 23-156 for the seat belt
reminder input test,
3. lf necessary, replace the seat belt switch.
Terminal
c""dil----lB
UNBUCKLEDoo
BUCKLED
ANCHOR3P CONNECTOR
23-133
Page 1194 of 1681

t
{)
)
Based on signals received from the vehicle speed sensor (VSS). the microcomputer in the maintenance reminder unit,which is located behind the dashboard lower cover, computes the distances traveled. When you turn the ignition switchON (ll), the reminder light in the gauge assembly will come on for two seconds (bulb check tunction). At 9,650 1 160km {6,000 1 1O0 miles} intervals, the reminder light will glow for two seconds and then blink ten seconds after you
turn the ignition switch ON (ll). This will repeat every rime you turn the ignition switch ON {ll) until rhe car reaches12,O7O ! 1 60 km (7,500 t 100 miles).
Beyond the 12.o1O ! 160 km (7,5OO t IOO mile) interval, the light will continue to glow after the bulb check untilyou turn the ignition switch otf or reset the unit.
To reset the unit, the car must be parked and the ignition switch must be ON (ll). Press the reset button on the unitfor more than three seconds, and the reminder light will go off.
NOTE:
. Turn the ignition switch OFF before you remove the 5P connector from the maintenance reminder unit, otherwise vouwiil cancel all data in the memory.
a The data will remain in the memory even when the ignition switch is turned off, or if the unit is disconnected. Whenthe ignition switch is turned ON (lll, and the car is driven, additional data will be stored.
{
23-137
Page 1196 of 1681

Maintenance Reminder Unit Input Test
)
v
t
1.With the ignjtion switch OFF, disconnect the 5P con-
nector from the reminder unit.
Inspect the connector and socket terminals to be
sure they are all making good contact.
a lf the terminals are bent, loose or corroded, repair
them as necessary, and recheck the system.
a lf the terminals look OK, make the following in-
put tests at the connector.- lf a test indicates a problem, find and correct
the cause, then recheck the system.
lf all the input tests prove OK, the remind€r unit
must be faulty; replace it.
2.View from wire side
MAINTENANCEREMINDER UNIT
No.WileTest conditionTest: Dosired resultPossible cause it lesult is not obtained
ORN
IBLKUnder all conditionsCheck for continuity to ground:
There should be continuity.
. Poor ground (G201, G4011. An open in the wire
2WHT/BLU
Under all conditionsCheck for voltage to ground:
There should be battery voltage
. Blown No. 47 (7.5 A) fuse in the under-
hood fuse/relay box. An open in the wire
3YEL
lgnitionONflr)Check lor voltage to ground:
There should be battery voltage.
. Blown No.25 {7.5 A) fuse in the under-
dash fuse/relay box. An open in the wire
4PNK
lgnition ON {ll)Connect to body ground: The
reminder light should go on.
Blown No.25 (7.5 Alfuse in the under-
dash fuse/relay box
Blown bulb
An open in the wire
5ORN
lgnition ON (ll), car in
neutral with front of
car raised, one wheel
rotated with other
wheel blocked
Check for voltage to ground:
Meter should indicate pulsang
voltage.
. Faulty vehicle speed sensor (VSS)
. An open in the wire
t
23-139
Page 1197 of 1681
A/T Gear Position Indicator
Component Location Index
GAUGE ASSEMALYRemoval, page 23-126Disassembly, page 23-127Bulb Locations, page 23-122INTERLOCK SYSTEMDescription, page 23-'147A/T GEAR POS]TIONINDICATORInput Test, page 23-142
A/T GEAR POSTTION SWITCHTest, page 23-144R6olacement, section 14
:S
23-140
Page 1209 of 1681

Integrated Control Unit
Circuit Diagram
Description
An integrated control unit, located in lhe left kick panel, integrates the lunctions of the key-in/seat belt r€minder , side
marker light llasher, wiper/washer, lights-on reminder, rear window delogger timer, brake system light bulb check, and
engine oil pressure indicator flasher circuits.
NOTE: Different wires with the same color have been given a nu mber suflix to distinguish them (for example,
GRN/RED I and GRN/RED' are not the same).
REAR WINDOWDEFOGGERRELAYREAF WINDOWDEFOGGENIND CATORL GHT
f-7
IIBLU/YEL
WHT/ BLK
WHT/ REO
+WHT
WNDSHIELDWIPERiWASHER SWITCH
INT OFF/INT
f7 f7
tltlYEUBLU 8LU/GRN
BLUMHT
J
wtN0sHr€10WIPERMOTOR
UNDER.DASH FUSARETAY BOX
F rmecnlleo counoL ultr
YEUBLU
rYEUBLU
YEUREO YEUREO
tl
IYEURED
LOWENGINEOIIPRESSUREINOICATOBLIGHT
; WINDSHIELD' WIPERMASHERI swlTcH
tf7IVtlYEL
J
FEARwtN00wOEFOGGERSWITCH
WHTIBLU
J
VOTTAGEREGULATOR(ln allernatol)
BLK
G441
ENGINEolLPRESSUREswrTcH
UNDER-NOOO FUSE/RELAY BOX
1.6
:6
t;t-L
i
"'i'- 'i*-
|
I Il
I vi: WINDSHIELO II WASHEB I
L__ "oto: _ __l(*)
n
s
s
,]
23-152
(*) :Wilh combined washer-wiper operalion
Page 1212 of 1681

A B C D *E F G
YEL/BLU
View from wire side
All Systems:
No. TerminalTest condition
Rear Window Defogger Timel System:
No. WireTest condition
Test: Desired resultPossible cause if result is not obtained
Test: Desired resultPossible cause it lesult is not obtained
Test: Desired resultPossible cause if result is not obtained
(cont'd)
)
Inte.mittent Wiper Relay System:
Wire/
No. TerminalTest condition
*BLK/GRN
1NUnder all conditionsCheck for continuity to ground:
There should be continuity.
. Poor ground (G201, G401). An open in the wire
2
Under all conditionsCheck Jor voltage to groundl
There should be battery voltage
. Blown No. 43 (7.5 A) fuse in the
under hood fuse/relay box
'An open in the wire
3F
lgnition switch ON (ll)Check for voltage to ground:
There should be battery voltage.
. Blown No. 25 (7.5 A) fuse in the
under dash fuse/relay box
. An open in the wire
1YEL
Delogger switch
pusneo
Check for continuity to ground:
There should be continuity as
the switch is pushed.
Faulty defogger switch
Poor ground (G201, G401 )
An open in the wire
2BLU/YEL
lgnition switch ON (ll)Connect to groundr The rear
window defogger should work
and the defogger switch indica
tor light should come on.
Blown No. 16 (7.5 A) fuse in the
under-dash fuse/relay box
Faulty delogger relay
Blown bulb
An open in the wire
YEL/BLU
lgnition switch ON (ll)
and windshield wiper
switch INT
Check lor voltage to ground:
There should be battery voltage
Blown No.26 (20 Ai fuse in the
under-dash fuse/relay box
Faulty windshield wiper switch
An open in the wire
2
BLU/WHT
and
BLU/GRN
Windshield wiper
switch OFF or INT
and wiper blades in
park position
Check for continuity between
the BLU/WHT and BLU/GRN ter
minals: There should be
contrnurty.
Faulty windshield wiper switch
Faulty windshield wiper motor
An open in the wire
3lgnition switch ON (ll)Check lor voltage to ground:
There should be battery voltage
An open in the wire
*BLK/GRNlgnition switch ON (ll)
and windshield washer
motor switch ON
Check lor voltage to ground:
There should be battery voltage.
Faulty windshield washer switch
An open in the ware
v*: With combined washer-wiper oDeration
23-155
Page 1213 of 1681

Integrated Control Unit
lnput Test (cont'd)
YEL/BLU
View from wire side
'With combined washer-wiper operation
Engine Oil Pressure Indicator Flasher System:
Wire/
No. TerminalTest condition
Key-in/Seat Belt Reminder System:
No. WileTest condition
Testi Desired result
Test: Desired result
Possible cause if result is not obtainsd
Possible cause if fesult is not obtained
*BLK/GRN
1Engine runningCheck for voltage to ground:
There should be battery voltage.
. Faulty charging system. An open in the wire
2YEL/RED
lgnition switch OFFCheck for continuity to ground:
There should be continuity.
. Faulty engine oil pressure switch. An open in the wire
lgnition switch ON (ll)Check indicator light. It the light
does not come on, attach the
YEL/RED terminal to groundl
The light should come on as the
ignition switch is turned ON.
. Blown bulb. An open in the wire
Start the engine.Check tor voltage to ground:
There should be battery voltage
lnsufticient oil
lmproper lubrication
Faulty engine oil pressure switch
1GRN/BLUDriver's door openCheck for continuity to ground:
There should be continuity.
. Faulty driver's door switch. An open in the wire
2
LT GRN/
RED
Front passenger's door
swrlcn open
NOTE: Before testing,
remove No. 43 {7.5 A)
fuse from the under-
hood fuse/relay box.
Check for continuity to ground:
There should be continuity.
. Faulty front passenger's door switch'An open in the wire
3LT BLU
lgnition key inserted
into the ignition switch
Check for voltage to ground:
There should be 1 V or less.
Faulty ignition key switch
Poor ground (G2O1, G401 l
An open in the wire
4RED/BLU
lgnition switch ON (lll
and driver's seat belt
unbuckled
Check for voltage to ground:
There should be 1 V or less.
Faulty seat belt switch
Poor ground (G551l
An open in the wire
NOTE: Refer to page 23-133 for the seat belt switch test.
Page 1214 of 1681
M
lgnition switch at
START iIII)
Check for voltage to ground:
There should be battery voltage.
Blown No.31 (7.5 A) fuse in the
under-dash fuse/relay box
Faulty clutch interlock switch or
starter cut relay (M/T)
Faulty neutral position switch (A/T)
An open in the wire
2D
lgnition switch ON {ll).
brake fluid reservoir
full, and parking brake
tever oown
Connect to ground: Brake
system light should come on.
. Blown brake system light. An open in the wire
Bulb Check System (brake system light)
No. Terminal Test conditionTost: Desiled resultPossiblo cause if lesult is not obtained
)
)
23-157