COLUMN SWITCH
CHASSIS ELECTRICAL54A-88
INSPECTIONM1542011200931
TURN-SIGNAL AND LIGHTING SWITCH
CHECK
NOTE: Integrated column ECU does not allow
windshield wiper switch continuity test. For
inspection and diagnosis, refer to the respective
Group below.
.
•Not using SWS monitor: GROUP 54B, SWS
Troubleshooting P.54B-38.
•Using SWS monitor: GROUP 54C, SWS
Troubleshooting P.54C-22.
1
6
8
11 109 7 5 4 3 21
6
8
11 109 7 5 4
3
2
AC005499
At lighting
switch sideAt wiper/washer
switch side
AD
Switch position Tester condition Specified
condition
OFF 3 − 4, 3 − 6, 3 − 7,
3 − 8, 3 − 9, 3 − 10,
3 − 11Open
circuit
Headlamp
washer switch3 − 4 Less than
2 ohms
Headlamp
switch3 − 6 Less than
2 ohms
Tail lamp switch 3 − 7 Less than
2 ohms
Passing switch 3 − 8 Less than
2 ohms
Dimmer switch 3 − 9 Less than
2 ohms
Turn-signal lamp
switch (RH)3 − 10 Less than
2 ohms
Turn-signal lamp
switch (LH)3 − 11 Less than
2 ohms
ENGINE COMPARTMENT
CONFIGURATION DIAGRAMS80-6
ENGINE COMPARTMENT
ENGINE COMPARTMENT
AC301122AB
A-02
A-03
A-04X
A-05X
A-09X
A-10X
A-11X
A-12
A-13
A-14
A-15
A-16
A-17
A-18 A-19 A-20 A-21Front wiring
harness (LH)
12Front wiring
harness (RH) A-01
A-32
A-31
A-29
A-28
A-27
A-26
A-25
A-23 A-24 A-22
1
Front bumper
wiring harness Connector colour
code
B : Black
BR : Brown
G : Green
GR : Gray
L : Blue
None : Milk white
O : Orange
R : Red
V : Violet
Y : Yellow
Connector
symbol
A
A-01 (2-GR) Side turn signal lamp (RH)
A-02 (2-GR) Side turn signal lamp (LH)
A-03 (2-B) Wheel speed sensor (Front: LH)
A-04X (4) Front fog lamp relay or spare connector
(for front fog lamp)
A-05X (4) Horn relay
A-09X (4) Fan control relay
A-10X (11) Front-ECU
A-11X (11) Front-ECU
A-12 (2-B) Front wiring harness (LH) and control
wiring harness combination
A-13 (12-B) Front wiring harness (LH) and control
wiring harness combination
A-14 (3-B) Headlamp (LH)
A-15 (6-B) Front combination lamp (LH)
A-16 (2) Front turn signal lamp (LH)A-17 (2-B) Front fog lamp (LH)
A-18 (3-GR) Cooling fan motor drive control unit
A-19 (1-B) Horn (HI)
A-20 (2-B) Front wiring harness (LH) and front
bumper wiring harness combination
A-21 (1-B) Horn (LO)
A-22 (2-B) Front fog lamp (RH)
A-23 (2) Front turn signal lamp (RH)
A-24 (1) Spare connector (for front fog lamp)
A-25 (6-B) Front combination lamp (RH)
A-26 (2) Windshield washer motor
A-27 (2-G) Rear washer motor
A-28 (2-B) Headlamp washer motor
A-29 (3-B) Headlamp (RH)
A-31 (2-BR) Dual pressure switch
A-32 (2-B) Wheel speed sensor (Front: RH)
ENGINE COMPARTMENT
CONFIGURATION DIAGRAMS80-7
ENGINE COMPARTMENT
AC301125
Front wiring
harness (RH) A-01
A-32
A-31
A-29 A-30
A-27
A-26
A-25
A-23 A-24 A-22
1
Front bumper
wiring harness Connector colour
code
B : Black
BR : Brown
G : Green
GR : Gray
L : Blue
None : Milk white
O : Orange
R : Red
V : Violet
Y : Yellow
Connector
symbol
A
AB
A-02
A-03
A-04X
A-05X
A-09X
A-10X
A-11X
A-12
A-14
A-15
A-16
A-17
A-18 A-19 A-20 A-21Front wiring
harness (LH)
12
A-01 (2-GR) Side turn signal lamp (RH)
A-02 (2-GR) Side turn signal lamp (LH)
A-03 (2-B) Wheel speed sensor (Front: LH)
A-04X (4) Front fog lamp relay or spare connector
(for front fog lamp)
A-05X (4) Horn relay
A-09X (4) Fan control relay
A-10X (11) Front-ECU
A-11X (11) Front-ECU
A-12 (2-B) Front wiring harness (LH) and control
wiring harness combination
A-14 (3-B) Headlamp (LH)
A-15 (6-B) Front combination lamp (LH)
A-16 (2) Front turn signal lamp (LH)
A-17 (2-B) Front fog lamp (LH)A-18 (3-GR) Cooling fan motor drive control unit
A-19 (1-B) Horn (HI)
A-20 (2-B) Front wiring harness (LH) and front
bumper wiring harness combination
A-21 (1-B) Horn (LO)
A-22 (2-B) Front fog lamp (RH)
A-23 (2) Front turn signal lamp (RH)
A-24 (1) Spare connector (for front fog lamp)
A-25 (6-B) Front combination lamp (RH)
A-26 (2) Windshield washer motor
A-27 (2-G) Rear washer motor
A-29 (3-B) Headlamp (RH)
A-30 (2-GR) No connection
A-31 (2-BR) Dual pressure switch
A-32 (2-B) Wheel speed sensor (Front: RH)
DASH PANEL
CONFIGURATION DIAGRAMS80-16
DASH PANEL
DASH PANEL
NOTE: The connector colour marked by * is for the
female side. For the male side, the colour is grey for
Sedan, and milk white for Wagon.
AC301140
16
C-06
C-05 C-02
C-01
C-34
C-32
C-31
C-29
C-27
C-25C-24C-22
C-21 Connector colour
code
B : Black
BR : Brown
G : Green
GR : Gray
L : Blue
None : Milk white
O : Orange
R : Red
V : Violet
Y : YellowConnector
symbol
-01
thru
-36C
C-04 C-03
C-36
C-33
C-35
6
J/B
AB
5
14
15
C-08
C-09
C-11
C-12 C-10
C-14
C-15
C-13
Instrument panel
wiring harness
Control wiring
harness
C-19
C-01 (6) Fog lamp switch
C-02 (1) Spare connector (for front fog lamp
switch)
C-03 (22-B) J/C (5)
C-04 (21) Combination meter
C-05 (4) Stop lamp switch
C-06 (21-L) Combination meter
C-08 (1-B) Spare connector (for audio)
C-09 (14) Spare connector (for audio)
C-10 (1) Instrument panel wiring harness and
antenna feeder cable combination
C-11 (16-B) Diagnosis connector
C-12 (33) J/C (6)
C-13 (25) Instrument panel wiring harness and
control wiring harness combination
C-14 (10-GR) Instrument panel wiring harness and
control wiring harness combination
C-15 (22-L) Instrument panel wiring harness and
control wiring harness combination
C-19 (12) Diagnosis connector
C-21 (3) Front wiring harness (LH) and instrument
panel wiring harness combinationC-22 (13) Instrument panel wiring harness and floor
wiring harness (LH) combination
C-24 (6-L) Instrument panel wiring harness and roof
wiring harness combination
C-25
(11-B
*)Instrument panel wiring harness and floor
wiring harness (LH) combination
C-27 (25) Front wiring harness (LH) and instrument
panel wiring harness combination
C-29 (20) Instrument panel wiring harness and front
door wiring harness (LH) combination
C-31 (6) Instrument panel wiring harness and roof
wiring harness combination
C-32 (22-B) J/C (4)
C-33 (6-L) Rheostat
C-34 (6-GR) Headlamp levelling switch
C-35 (22-L) J/C (2)
C-36 (11-B) Remote controlled mirror switch
DASH PANEL
CONFIGURATION DIAGRAMS80-19
DASH PANEL
AC301149
C-10C-09 C-08
Control wiring
harness
C-37
C-16
C-17 C-18 C-11
C-19 Y
4
Connector
symbol
-01
thru
-37C
Connector colour
code
B : Black
BR : Brown
G : Green
GR : Gray
L : Blue
None : Milk white
O : Orange
R : Red
V : Violet
Y : Yellow
Instrument panel
wiring harness
AB
C-04 C-07 C-06 C-05 C-02 C-01
J/BC-34
C-33
C-31
C-30
C-28
C-26
C-23
C-24 C-20C-32
C-35
2
C-36
6
C-01 (6) Fog lamp switch
C-02 (1) Spare connector (for front fog lamp
switch)
C-04 (21) Combination meter
C-05 (4) Stop lamp switch
C-06 (21-L) Combination meter
C-07 (22-GR) J/C (3)
C-08 (1-B) Spare connector (for audio)
C-09 (14) Spare connector (for audio)
C-10 (1) Instrument panel wiring harness and
antenna feeder cable combination
C-11 (16-B) Diagnosis connector
C-16 (20-Y) SRS-ECU
C-17 (28-Y) SRS-ECU
C-18 (20-Y) SRS-ECU
C-19 (12) Diagnosis connector
C-20 (2) No connection
C-23 (13) Instrument panel wiring harness and floor
wiring harness (RH) combinationC-24 (6-L) Instrument panel wiring harness and roof
wiring harness combination
C-26 (9-GR) Instrument panel wiring harness and floor
wiring harness (RH) combination
C-28 (25) Front wiring harness (RH) and instrument
panel wiring harness combination
C-30 (20) Instrument panel wiring harness and front
door wiring harness (RH) combination
C-31 (6) Instrument panel wiring harness and roof
wiring harness combination
C-32 (22-B) J/C (4)
C-33 (6-L) Rheostat
C-34 (6-GR) Headlamp levelling switch
C-35 (22-L) J/C (2)
C-36 (11-B) Remote controlled mirror switch
C-37 (4) Engine control oxygen sensor (Rear)
90-1
GROUP 90
CIRCUIT DIAGRAMS
CONTENTS
J/B . . . . . . . . . . . . . . . . . . . . . . . . . . .90-4
J/C
J/C
CENTRALIZED JUNCTION . . . . . . . .90-10
POWER DISTRIBUTION SYSTEM
POWER DISTRIBUTION SYSTEM
STARTING SYSTEM
STARTING SYSTEM . . . . . . . .90-20
IGNITION SYSTEM
<4G1-M/T (LHD)>. . . . . . . . . . . . . . . .90-21
IGNITION SYSTEM
<4G1-M/T (RHD)> . . . . . . . . . . . . . . .90-22
IGNITION SYSTEM
<4G1-A/T (LHD)> . . . . . . . . . . . . . . . .90-23
IGNITION SYSTEM
<4G1-A/T (RHD)>. . . . . . . . . . . . . . . .90-24
IGNITION SYSTEM <4G6 (LHD)> . . .90-25
IGNITION SYSTEM <4G6 (RHD)> . . .90-26
CHARGING SYSTEM
ENGINE CONTROL SYSTEM
<4G1-M/T (LHD)> . . . . . . . . . . . . . . . .90-29
ENGINE CONTROL SYSTEM
<4G1-M/T (RHD)> . . . . . . . . . . . . . . . .90-31
ENGINE CONTROL SYSTEM
<4G1-A/T (LHD)> . . . . . . . . . . . . . . . .90-33
ENGINE CONTROL SYSTEM
<4G1-A/T (RHD)> . . . . . . . . . . . . . . . .90-35
ENGINE CONTROL SYSTEM
<4G6 (LHD)> . . . . . . . . . . . . . . . . . . . .90-37
ENGINE CONTROL SYSTEM
<4G6 (RHD)> . . . . . . . . . . . . . . . . . . .90-39
COOLING SYSTEM
COOLING SYSTEM
INVECS-II 4A/T
INVECS-II 4A/T
HEADLAMP
HEADLAMP
Continued on next page
90-2
TAIL LAMP, POSITION LAMP, LICENCE
PLATE LAMP AND LIGHTING MONITOR
BUZZER
TAIL LAMP, POSITION LAMP, LICENCE
PLATE LAMP AND LIGHTING MONITOR
BUZZER
FRONT FOG LAMP
FRONT FOG LAMP
ROOM LAMP AND LUGGAGE
COMPARTMENT LAMP
ROOM LAMP AND LUGGAGE
COMPARTMENT LAMP
ROOM LAMP,PERSONAL LAMP
AND LUGGAGE ROOM LAMP
ROOM LAMP,PERSONAL LAMP AND
LUGGAGE ROOM LAMP
REAR FOG LAMP
REAR FOG LAMP
HEADLAMP LEVELLING SYSTEM
HEADLAMP LEVELLING SYSTEM
TURN SIGNAL LAMP AND HAZARD
WARNING LAMP
TURN SIGNAL LAMP AND HAZARD
WARNING LAMP
BACK-UP LAMP
STOP LAMP
STOP LAMP
STOP LAMP
STOP LAMP
HORN . . . . . . . . . . . . . . . . . . . . . . . . .90-86
METER AND GAUGE
METER AND GAUGE
FUEL WARNING LAMP, OIL PRESSURE
WARNING LAMP AND BRAKE WARNING
LAMP
FUEL WARNING LAMP, OIL PRESSURE
WARNING LAMP AND BRAKE WARNING
LAMP
POWER WINDOWS
POWER WINDOWS
CENTRAL DOOR LOCKING SYSTEM
CENTRAL DOOR LOCKING SYSTEM
CENTRAL DOOR LOCKING SYSTEM
CENTRAL DOOR LOCKING SYSTEM
Continued on next page
90-3
CENTRAL DOOR LOCKING SYSTEM
CENTRAL DOOR LOCKING SYSTEM
HEATER
HEATER
MANUAL AIR CONDITIONER
MANUAL AIR CONDITIONER
WINDSHIELD WIPER AND WASHER
WINDSHIELD WIPER AND WASHER
RHD> . . . . . . . . . . . . . . . . . . . . . . . . .90-121
REAR WIPER AND WASHER
REAR WIPER AND WASHER
REAR WINDOW DEFOGGER AND
DOOR MIRROR HEATER
REAR WINDOW DEFOGGER AND
DOOR MIRROR HEATER
REMOTE CONTROLLED MIRROR
HEADLAMP WASHER . . . . . . . . . . . .90-131
SPARE CONNECTOR (FOR AUDIO)
SPARE CONNECTOR (FOR AUDIO)
CLOCK . . . . . . . . . . . . . . . . . . . . . . . .90-134
CIGARETTE LIGHTER AND ASHTRAY
ILLUMINATION LAMP . . . . . . . . . . . .90-135
ACCESSORY SOCKET . . . . . . . . . . .90-136
IMMOBILIZER SYSTEM
IMMOBILIZER SYSTEM
ABS
ABS
HEATED SEAT . . . . . . . . . . . . . . . . . .90-143
RHEOSTAT
RHEOSTAT
SUPPLEMENTAL RESTRAINT SYSTEM
(SRS)
SUPPLEMENTAL RESTRAINT SYSTEM
(SRS)
SPARE CONNECTOR (FOR FRONT
FOG LAMP) . . . . . . . . . . . . . . . . . . . .90-150