Downloaded from www.Manualslib.com manuals search engine iGENERAL
- How to Diagnose31
Normal close (NC) type
Deenergized stateEnergized state
Current does not flow
Z1680235
State of fuse blown due to overcurrent
/
L
I21680237
State of fuse blown due to thermal fatigue
Z1660236When a normal close type relay as illustrated here is
checked, there should be continuity between terminals
(1) and (2) and between terminals 3 and 4 when the relay
is deenergized, and the continuity should be lost betweenterminals 3 and 4 when the battery voltage is applied
to the terminals
1 and 2. A relay can be checked in this
manner and it cannot be determined if a relay is okay
or faulty by checking its state only when it is deenergized
(or energized),
CHECKING FUSESA blade type fuse has test taps provided to allow checking
of the fuse itself without removing it from the fuse block. Thefuse is okay if the test light comes on when its one lead is
connected to the test taps (one at a time) and the other lead
is grounded. (Change the ignition switch position adequatelyso that the fuse circuit becomes live.)
CAUTIONS IN EVENT OF BLOWN FUSE
When a fuse is blown, there are two probable causes as follows:One is that it is blown due to flow of current exceeding its
rating.The other is that it is blown due to repeated on/off current
flowing through it. Which of the two causes is responsible
can be easily determined by visual check as described below.(1) Fuse blown due to current exceeding rating
The illustration shows the state of a fuse blown due to
this cause. In this case, do not replace the fuse with a
new one hastily since a current heavy enough to blow
the fuse has flowed through it. First, check the circuit
for shorting and check for abnormal electric parts. Only
after the correction of such shorting or parts, fuse of the
same capacity should be used as a replacement. Never
use a fuse of larger capacity than the one that has blown.
If such a fuse is used, electric parts or wirings could be
damaged before the fuse blows in the event an overcurrent
occurs again.(2) Fuse blown due to repeated current on/off
The illustration shows the state of a fuse blown due to
repeated current on/off. Normally, this type of problem
occurs after fairly long period of use and hence is less
frequent than the above type. In this case, you may simplyreplace with a new fuse of the same capacity.
1 TSB Revision
Downloaded from www.Manualslib.com manuals search engine GENERAL - How to Diagnose2. SHORT-CIRCUITS CHECK
A blown fuse indicates that a circuit is shorted. The circuit responsible can be determined by the
following procedures.Remove the blown fuse and connect a test light in its place
(Switch is in the OFF position)
Test light comes on
+
NO
1 Short circuit between fuse block and switch (A)Turn on the switch
(Test light comes on but the illumination light does not come on)ItDisconnect the illumination light connector
I+Test light remains on
iNO
Short circuit between the illumination light connector and illumina-tion liaht ((3
Short circuit between the switch and illumination
light connector (B)A
Power supply
(Remove the fuse.)
1OFF
gi
location
Switch
a
Illuminationfight
16.4om2
BPower supply
Fuse block(Remove
the fuse.)
* Disconnect the load
iii
Illumination
light
T16Aom
13. CONTINUITY CHECK
Self powertest light
(or ohmmeter)
Z16AO269
C
Power supply
Test
lightFuse block
(Remove the fuse.)
Switch
Disconnect the load
ii
Short-circuit- location
Illumination
light
16Alncd?00000741
(1) When the switch is in the OFF position, the self powertest light should come on or the ohmmeter should
read 0 ohm only when the terminals 1 and 2 are inter-
connected.
(2) When the switch is in the ON position, the self powertest light should come on or the ohmmeter should
read 0 ohm only when the terminals 3 and 4 are inter-
connected.
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Downloaded from www.Manualslib.com manuals search engine CONFIGURATION DIAGRAMS - How to Read Configuration Diagram37
,lHOW TO READ CONFIGURATION DIAGRAM
id
L
Denotes connector No.The same connector No. is used throughout the circuit dia-
grams to facilitate connector location searches. The first al-
phabetical symbol indicates the location site of the connector
and a number that follows in the unique number. Numbers areassigned to parts in clockwise order on the diagram.
Examole: A-l 2
/Number specific to connector (serial number)
Connector location site symbol
A: Engine compartment
B: Engine and transaxle
C: Dash panel
D: Instrument panel and floor consoleE: Interior
F: Luggage compartment
Denotes ground point.Same ground number is used throughout cir-cuit diagrams to facilitate search of ground
point. Refer to P.4 for details of ground points.
A-01X
A-02X
A-03X
A-04X
A-05X
A-06X
A-07X
A-08X
A-09X
A AL\,
$~~~;~.--.-.*/hhA, ”
L^---,.-I II-m 1 lta>.I
J
n-1°KA-11X
\
LI
ueriotes a sermon covereaby a corrugated tube.236F0122
A-01X Headlight relayA-18A-02X ABS power relayA-l 9ignition timing adjustment connector
Front washer motorA-03X Fog light relayA-20
A-04XRadiator fan motor relay(L0)A-21Evaporative emission purge solenoid
EGR solenoidA-05X Taillight relay
A-06X Horn relay
A-22(Vehicles for California)
A-07X Radiator fan motor relay (HI)EGR temperature sensor
A-09X Starter relayA-23(Vehicles for California)
No connection
A-12ABS front speed sensor (RH)A-26ECS front shock absorber (LH)
Theft-alarm horn
A-13Theft-alarm horn
A-14ECS front shock absorber (RH)A-27
Washer fluid level sensorA-28
Auto-cruise vacuum pump
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Downloaded from www.Manualslib.com manuals search engine 50CONFIGURATION DIAGRAMS - Dash Panel
DASH PANEL
Connector
symbol
C
01thru
45
NOTE*I: 1992 models
*2: Up to 1995 models
c-01c-02
c-o.3
c-04x
C-06X
c-07x
C-08c-09
C-l 0
C-l 1
c-12
Body wiring harness (LH)
and front wiring harness combination
Body wiring harness (LH)
and front wiring harness combination
Body wiring harness (LH)
and front wiring harness combination
Door lock power relay 1
Defogger relay
Power window relay
Diode (for seat belt warning circuit)
Diode (for seat belt warning circuit)
Column switch
Column switch
Diode (for theft-alarm circuit)c-13
c-14
C-l 5
C-l 6
C-l 7
C-l 8
C-l 9c-20
c-21c-22
C-23
C-24
/ i
i
.m
/\\
LJ
Accelerator pedal switch*’
Control wiring harness and instrument panel
wiring harness combination
Body wiring harness (LH) and instrument panel
wiring harness combination
Air conditioning control panel
Air conditioning control panel
Air conditioning switch
Blower switch
Heater control panel illumination light
Blend air damper control motor
Mode selection damper control motor
Power transistor (for full-auto air conditioning
circuit)
Blower resistor
I TSB Revision
Downloaded from www.Manualslib.com manuals search engine CONFIGURATION DIAGRAMS - Dash Panel51
C-32c-33
A36F0179
00004255
C-25
C-26
C-27
C-28c-29
c-30
c-31
C-32c-33
Air conditioning control unit
Air conditioning control
unit*2
Air-inlet sensor
Air selection damper control motor
Body wiring harness (LH) and control wiring
harness combination
Body wiring harness (LH) and control wiring
harness combination
Body wiring harness (LH) and front wiring
harness combination
Body wiring harness (RH) and front wiring
harness combination
Body wiring harness (RH) and front wiring
harness combinationc-34
c-35
C-36c-37
C-38c-39c-40
c-41
C-42c-43
C-44c-45Body wiring harness (LH) and body wiring
harness (RH) combination
Foot light (RH)Body wiring harness (RH) and control wiring
harness combination
Auto-cruise control unit
Blower motor
Blower motor relay (HI)
Air conditioning compressor lock controllerAir-inlet sensor
Air-therm0 sensor
Engine coolant temperature sensorMFI relay
Over drive and power
/ economy switch
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Downloaded from www.Manualslib.com manuals search engine 52CONFIGURATION DIAGRAMS - Dash Panel
JUNCTION BLOCK
C-68 C-69C-46
c-47
C-48c-49
c-50
c-51
C-52c-53
C-54c-55
C-56
c-57
C-58
36FOOOl
C-76
/
C-80
36FOOO3
Junction
/C-91*5 i
Av///I :-C-64
1 /:-8!C-63 C-63
C-61
(
Turbo> ,
NOTE
[-I!1:: :1992 Up tomodels 1993 models
*s: From 1994 models
*4:1995models
(5)*5: From 1996 models
QC-58 C-57 C-60
ELC-4 AA control module
ELC-4 A/T control moduleELC-4
AiT control module*’Air conditioning control unit
Engine control module
Engine control module
Engine control moduleLeft bank heated oxygen sensor (front)
Theft-alarm starter relay
Clock spring
Key reminder switchc-59
C-60
C-61
C-62
C-63
C-64
C-65
C-66
C-67
C-68
C-69c-70
Ignition switch
Steering wheel angle speed sensor
Stop light switch
Stop light switch
Clutch pedal position switch (for auto-cruise
control circuit)
Clutch pedal position switch (for theft-alarm
circuit)
ETACS unit
ETACS unit
Foot light (LH)
Front wiring harness and junction block
combination
Front wiring harness and junction block
combination
Front wiring harness and junction block
combinationITSB Revision
Downloaded from www.Manualslib.com manuals search engine CONFIGURATION DIAGRAMS - Dash Panel53
c-86*3C-87*3c-88’3
-J-----1)!_1/t’ \.- -b!w
C-89*3
i
c-71
C-72c-73
c-74
C-76c-77
C-78c-79
C-80C-81
C-82Adapter wiring harness and junction block
combination
Theft-alarm horn relay
Blower motor relayRoof wiring harness and junction block
combinationBody wiring harness (LH) and junction block
combinationBody wiring harness (LH) and junction block
combinationBody wiring harness (LH) and junction block
combinationData link
connector*3Body wiring harness (LH) and junction block
combinationBody wiring harness (LH) and junction block
combinationBody wiring harness (LH) and junction block
combination
36FO17900004256
C-83
C-84
C-85
C-86
C-87
C-88
C-89c-90
c-91
c-92
c-93
c-94
c-95Body wiring harness (LH) and junction block
combination
Auto-cruise relay
Spare connector (Hand free microphone)
Passenger’s air bag
module*3
No connection
Control wiring harness and front wiring harness
combination*3Body wiring harness (LH) and body wiring
harness (RH) combination*3
Engine control module*3
Data link connector
Engine control module*5MFI
relay*5
Body wiring harness (RH) and front wiring
harness combination*5
Motor antenna control unit*5
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Downloaded from www.Manualslib.com manuals search engine 56CONFIGURATION DIAGRAMS - Interior
INTERIOR
E-07E-08
E-06
‘-OfI/l--c
E-04
\
II/E-27
E-30
1E-25 1 E-i4 / E:22/E-21 1
E-29
E-28
NOTEE-26 E-39
*2 E-23 EJJ, +4 ,520*I: From 1993 models
l *: From 1994 models
E-01
E-02
E-03
E-04
E-05
E-06
E-07
E-08
E-09
E-10
E-11
E-l 2
E-13Body wiring harness (RH) and door wiring
harness (RH) combination
Vanity mirror illumination light (LH)
Door mirror (RH)
Door speaker (RH)
Dome lightPower window sub switch
Vanity mirror illumination light (RH)
Power window motor (RH)
Door light (RH)Door key cylinder unlock switch (RH)
Door lock actuator (RH)ABS control unit
ABS resistor
-=zAWD>*~
E-14
E-15
E-16
E-17
E-18
E-19
E-20
E-21
E-22
E-23
E-24
E-25
E-26
E-27
Front seat belt solenoid (RH)
Door switch (RH)
ABS rear speed sensor (RH)
Light automatic shut-OFF unit
Rear intermittent wiper relay
ABS rear speed sensor (LH)
Front seat belt solenoid (LH)
Door switch (LH)
Door lock actuator (LH)
Door key cylinder unlock switch (LH)Front seat belt switch (RH)
Door light (LH)Front seat belt switch (LH)
Power seat assembly
ITSBionI