YEL228C
Preceding page
Preceding
page
Next pageFUSE
BLOCK
(J/B)
TIME CON-
TROL UNIT
To
EL-WIPERTo
HA-HEATER
HA-A/CTo
EC-F/PUMP
To
EL-WIP/R
EL-WIPERTo
EL-HSEATTo
EL-DEFTo
EL-DEFTo
EC-F/PUMP
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
REAR WINDOW
DEFOGGER
RELAY
FUEL
PUMP
RELAY
: This connector is not shown in“HARNESS LAYOUT”of EL section.
POWER SUPPLY ROUTING
Wiring Diagram—POWER—(Cont’d)
EL-20
YEL250B
To
EL-POWER-08
IGNITION
SWITCH: CVT models
: M/T models
: With gasoline engine
: With diesel engine
FUSE
BLOCK
(J/B) To
EL-START
BLOWER
RELAY
POWER WIN-
DOW RELAY
To
EL-SROOFTo
EL-WINDOWTo
HA-HEATER
HA-A/CTo
HA-A/C
EC-FICD
EC-A/CCUTTo
HA-HEATER
HA-A/C
EC-FICD
EC-A/CCUTTo
EL-DTRL
EC-S/SIG
EC-MAIN
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
To
EL-POWER-08
Preceding
page
To
EL-POWER-01
To
EL-POWER-02
To
EL-POWER-08ST
ON
ACC OFF
POWER SUPPLY ROUTING
Wiring Diagram—POWER—(Cont’d)
EL-21
Fuse
a. If fuse is blown, be sure to eliminate cause of problem before
installing new fuse.
b. Use fuse of specified rating. Never use fuse of more than
specified rating.
c. Do not partially install fuse; always insert it into fuse holder
properly.
d. Remove fuse for“ELECTRICAL PARTS (BAT)”if vehicle is
not used for a long period of time.
Fusible Link
A melted fusible link can be detected either by visual inspection
or by feeling with finger tip. If its condition is questionable, use
circuit tester or test lamp.
CAUTION:
If fusible link should melt, it is possible that critical cir-
cuit (power supply or large current carrying circuit) is
shorted. In such a case, carefully check and eliminate
cause of problem.
Never wrap outside of fusible link with vinyl tape.
Important: Never let fusible link touch any other wiring
harness or vinyl or rubber parts.
Circuit Breaker Inspection
For example, when current is 30A, the circuit is broken within 8
to 20 seconds.
Circuit Breaker (PTC Thermistor Type)
The PTC thermister generates heat in response to current flow.
The temperature (and resistance) of the thermister element var-
ies with current flow. Excessive current flow will cause the
element’s temperature to rise. When the temperature reaches a
specified level, the electrical resistance will rise sharply to con-
trol the circuit current.
Reduced current flow will cause the element to cool. Resistance
falls accordingly and normal circuit current flow is allowed to
resume.
CEL083 OK Blown
NEL545
FuseFusible link
SBF284E Time (sec.)
Break point
Current (A)
SEL109W
POWER SUPPLY ROUTING
EL-22
GROUND CONNECT TO CONN. CELL CODE
M6/M26/M28 A/C AUTO AMP. M115 HA-A/C
A/C CONTROL PANEL M44, M47 HA-A/C
A/C HIGH RELAY M119 HA-A/C
A/C LOW RELAY (Type-1) M120 HA-A/C
A/C LOW RELAY (Type-2) M123 HA-A/C
A/C MH RELAY (Type-1) M118 HA-A/C
A/C MED-HIGH RELAY (Type-2) M122 HA-A/C
A/C MED-LOW RELAY M121 HA-A/C
AUDIO M42 EL-ILL, EL-AUDIO
CIGARETTE LIGHTER SOCKET M39 EL-HORN
COMBINATION METER (ILLUMINATION)
(Without illumination control switch) (Models before VIN -
P11U0548750)E124 EL-ILL
COMBINATION METER (ABS WARNING LAMP) (Models before
VIN - P11U0548750)M38 BR-ABS
COMBINATION METER (AIR BAG WARNING LAMP) (Models
before VIN - P11U0548750)M38 RS-SRS
COMBINATION METER (AIR BAG WARNING LAMP) (Models
after VIN - P11U0548750)M89 RS-SRS
COMBINATION METER (HIGH BEAM INDICATOR) (Models
before VIN - P11U0548750)E124 EL-H/LAMP, EL-DTRL
COMBINATION METER (Hyper CVT M6 models) (Models before
VIN - P11U0548750)M38 AT-NONDTC
COMBINATION METER (Hyper CVT M6 models) (Models after
VIN - P11U0548750)M89 AT-NONDTC
COMBINATION METER (SPEEDOMETER) (Models before VIN -
P11U0548750)M38 EC-VSS
COMBINATION METER (SPEEDOMETER) (Models after VIN -
P11U0548750)M89 EC-VSS
COMBINATION METER (Models before VIN - P11U0548750) M38 EL-METER, EL-WARN, EL-HORN
COMBINATION METER (Models after VIN - P11U0548750) M89 EL-METER, EL-WARN, EL-HORN
COMBINATION METER (Models after VIN - P11U0548750) E131 AT-NONDTC, EL-ILL
CONTROL DEVICE (Hyper CVT M6 models) M79 AT-NONDTC, EL-ILL
CONTROL DEVICE (Hyper CVT models) M49 AT-NONDTC, EL-ILL
DATA LINK CONNECTOR M59 EC-MIL/DL
DATA LINK CONNECTOR (TERMINAL NO. 13) M59 RS-SRS
AIRBAG DIAGNOSIS SENSOR UNIT M87 RS-SRS
DONGLE CONTROL UNIT (RHD) M85 EL-NATS, EL-AUDIO
DOOR MIRROR REMOTE CONTROL SWITCH M5 EL-MIRROR
FAN SWITCH M46 HA-HEATER
FAN SWITCH (Gasoline engine) (without A/C) M46 EC-LOAD
FUSE BLOCK (J/B) (IGNITION RELAY, BLOWER RELAY) M1 EL-POWER
FUSE BLOCK (J/B) (FRONT FOG LAMP RELAY) M1 EL-F/FOG, EL-POWER
FUSE BLOCK (J/B) (POWER WINDOW RELAY) M1EL-WINDOW, EL-SROOF,
EL-POWER
GLOVE BOX LAMP (ILLUMINATION) M24 EL-ILL
HAZARD SWITCH M58 EL-TURN, EL-ILL
HEATER (ILLUMINATION) M45 EL-ILL
INDICATOR CONTROL UNIT (Hyper CVT M6 models) M72 AT-NONDTC
RDNT BRAKE SWITCH (RHD) (CD20 engine) M64 EC-BRK/SW
A/C CONTROL PANEL (REAR WINDOW DEFOGGER SWITCH) M44 EL-ILL, EL-DEF
A/C CONTROL PANEL (RECIRCULATION SWITCH) M47 HA-HEATER, EL-ILL
SUNROOF SWITCH R4 EL-SLOOF
SPOT LAMP R5 EL-ILL
TIME CONTROL UNIT B96EL-BUZZER, EL-S/LOCK,
EL-D/LOCK, EL-THEFT, EL-DEF,
EL-MULTI, EL-INT/L, EL-TURN
VANITY MIRROR LAMP (LHD) R9 EL-INT/L
VANITY MIRROR LAMP (RHD) R2 EL-INT/L
VEHICLE SPEED SENSOR F25 EL-METER, EC-VSS
E10 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) E78 BR-ABS
GROUND DISTRIBUTION
EL-23
Trouble Diagnoses
If any abnormality is found, immediately disconnect battery negative terminal.
Starter does not stop.Replace magnetic switch.
Engine does not start.
Does engine turn by cranking?
No
Ye s
Does engine turn normally?
No (Turns slowly.)
Ye s
Check ignition/fuel system.
Check battery as follows:Charging conditionTerminal connectionsTerminal corrosion
NG
OK
Repair starter motor.
A
Does starter motor turn?
No
Ye s
Does gear shaft turn?
No
Ye s
Check pinion clutch.
Check reduction gear, armature
and gear shaft.
Check fuse and fusible link.
OK
NG
Replace.
Check battery as follows:Charging conditionTerminal connectionsTerminal corrosion
OK
A
NGCharge battery.Repair connections and corro-
sion of battery terminals.
Check starting system wiring.
OK
NG
Repair.
Does magnetic switch operation
sound occur?
Ye s
No
Replace magnetic switch
Check condition of pinion and
ring gear mesh.
NG
OK
Does starter turn under no load
by connecting wires as follows?
SEL009Z
Ye s
Replace magnetic switch.
Adjust pinion movement.Check pinion moving mecha-
nism.
Check ring gear.
No
Repair starter motor.
STARTING SYSTEM
EL-40
Trouble Diagnoses
Before conducting an alternator test, make sure that the battery is fully charged. A 30-volt voltmeter and
suitable test probes are necessary for the test. The alternator can be checked easily by referring to the
Inspection Table.
Before starting, inspect the fusible link.
Use fully charged battery.
WITH IC REGULATOR
Check the
following:
⋅Warning
lamp bulb
⋅Fuse for
warning
lamp
Ignition
switch“ON”Warning lamp
“OFF”Disconnect connector (S, L) and
ground L harness side.Warning lamp
“OFF”
Warning lamp
“ON”Damaged IC
regulator.
Replace.
Warning lamp
“ON”
Engine start.
Engine
speed: 1,500
rpmWarning lamp
“ON”Check the following:
⋅Drive belt
⋅Fuse for S terminal
⋅Connector (S, L terminal)
connectionEngine idlingWarning lamp
“OFF”OK
Warning lamp
“ON”
Warning lamp
“OFF”OKEngine
speed:
1,500 rpm
(Measured B
terminal
voltage)More than
15.5VDamaged IC
regulator.
Replace.
No
generationField circuit is
open.
Warning lamp:“CHARGE”warning lamp in combination meter
Note:
If the inspection result is OK even though the charging system is malfunctioning, check the B
terminal connection. (Check the tightening torque.)
When field circuit is open, check condition of rotor coil, rotor slip ring and brush. If necessary,
replace faulty parts with new ones.
MALFUNCTION INDICATOR
The IC regulator warning function activates to illuminate“CHARGE”warning lamp, if any of the following
symptoms occur while alternator is operating:
Excessive voltage is produced.
No voltage is produced.
CHARGING SYSTEM
EL-55
Trouble Diagnoses
Symptom Possible cause Repair order
LH headlamps do not operate. 1. Bulb
2. Grounds
E11andE37
3. 15A fuse
4. Lighting switch1. Check bulb.
2. Check grounds
E11andE37
3. Check 15A fuse [No.31 (gasoline engine),
32 (diesel engine) located in fuse and fusible link
box].
Verify battery positive voltage is present at termi-
nal
8of lighting switch.
4. Check lighting switch.
RH headlamps do not operate. 1. Bulb
2. Grounds
E11andE37
3. 15A fuse
4. Lighting switch1. Check bulb.
2. Check grounds
E11andE37
3. Check 15A fuse [No.32 (gasoline engine),
33 (diesel engine) located in fuse and fusible link
box].
Verify battery positive voltage is present at termi-
nal
5of lighting switch.
4. Check lighting switch.
LH high beams do not operate,
but LH low beam operates.1. Bulbs
2. Open in LH high beams circuit
3. Lighting switch1. Check bulbs.
2. Check R/B wire between lighting switch and LH
headlamps for an open circuit.
3. Check lighting switch.
LH low beam does not operate,
but LH high beam operates.1. Bulb
2. Open in LH low beam circuit
3. Lighting switch1. Check bulb.
2. Check R/Y wire between lighting switch and LH
headlamp for an open circuit.
3. Check lighting switch.
RH high beams do not operate,
but RH low beam operates.1. Bulbs
2. Open in RH high beams cir-
cuit
3. Lighting switch.1. Check bulbs.
2. Check R/G wire between lighting switch and RH
headlamps for an open circuit.
3. Check lighting switch.
RH low beam does not operate,
but RH high beam operates.1. Bulb
2. Open in RH low beam circuit
3. Lighting switch1. Check bulb.
2. Check P/L wire between lighting switch and RH
headlamp for an open circuit.
3. Check lighting switch.
High beam indicator does not
work.1. Bulb
2. Grounds
M6,M26andM28
orE11andE39
3. Open in high beam circuit1. Check bulb in combination meter.
2. Check grounds
M6,M26andM28orE11and
E39.
3. Check R/B wire between lighting switch and com-
bination meter for an open circuit.
HEADLAMP (without Daytime Light System)—Conventional Type—
EL-69
WARNING:
The xenon headlamp has a high-tension current generating area. Be extremely careful when
removing and installing. Be certain to disconnect the battery negative cable prior to removing or
installing.
When the xenon headlamp is lit, do not touch the harness (covered with red or amber insulation),
bulb itself or the bulb socket with your bare hands.
Never service a xenon headlamp with wet hands.
When checking body side harness with a circuit tester, be certain to disconnect the harness
connector from the xenon headlamp.
When the xenon headlamp is lit, the xenon bulb must be installed in the headlamp housing.
(Never turn on xenon headlamp, if the bulb is out of the headlamp housing.)
CAUTION:
Make sure to install the bulb securely; if the xenon bulb is improperly installed in its socket, high-
tension current leaks occur. This may lead to a melted bulb and/or bulb socket.
Trouble Diagnoses
Symptom Possible cause Repair order
LH or RH xenon headlamp
(low beam) blinks, lacks
brightness or does not illu-
minate.1. 15A fuse 1. Check 20A fuse [No.
30(gasoline engine),
43(diesel engine) : LH, No.38(gasoline engine),
39(diesel engine), : RH, located in fuse and fusible
link box].
2. Relay 2. Check Headlamp relay.
3. Power supply circuit to headlamp
low beam3. Verify battery positive voltage is present at terminal
3of headlamp harness with lighting switch in
“2nd”and“Low”positions. (Before inspecting head-
lamp terminal, disconnect headlamp connector with
lighting switch in“OFF”position.)
4. Xenon bulb 4. Replace the xenon bulb with the other side bulb or
new one. (If headlamps illuminate correctly, replace
the bulb.)
5. HID control unit and booster 5. Replace the HID control unit and booster as a head-
lamp assembly.
LH or RH [both headlamp
high and xenon (low) beam]
do not illuminate.1. 15A fuse 1. Check 15A fuse [No.
30(Gasoline engine), No.43
(diesel engine), : LH, No.38(gasoline engine),
No.
39(diesel engine) located in fuse and fusible
link box].
2. Ground circuit 2. Check continuity between headlamp harness termi-
nal
2and body ground. (Before inspecting head-
lamp terminal, disconnect headlamp connector with
lighting switch in“OFF”position.)
LH or RH headlamp high
beam does not illuminate.1. Bulb
2. Power supply circuit to headlamp
high beam1. Check bulb.
2. Verify battery positive voltage is present at terminal
1of headlamp harness with lighting switch in
“2nd”and“HIGH”position. (Before inspecting head-
lamp terminal, disconnect headlamp connector with
lighting switch in“OFF”position.)
HID: High Intensity Discharge
HEADLAMP (without Daytime Light System)—Xenon Type—
EL-75