SC-16
CHARGING SYSTEM
Trouble DiagnosisEKS00319
Before performing an alternator test, make sure that the battery is fully charged. A 30-volt voltmeter and suit-
able test probes are necessary for the test. The alternator can be checked easily by referring to the Inspection
Ta b l e .
Before starting, inspect the fusible link.
Use fully charged battery.
WITH IC REGULATOR
NOTE:
If the inspection result is OK even though the charging system is malfunctioning, check the “B” terminal
connection. (Check the tightening torque and voltage drop.)
Check condition of rotor coil, rotor slip ring, brush and stator coil. If necessary, replace malfunctioning
parts with new ones.
MALFUNCTION INDICATOR
The IC regulator warning function activates to illuminate charge warning lamp, if any of the following symp-
toms occur while alternator is operating:
Excessive voltage is produced.
No voltage is produced.
PKIA3570E
LT-18
HEADLAMP - XENON TYPE -
Aiming Adjustment of HeadlampEKS00N4Z
PREPARATION BEFORE ADJUSTING
For Details, Refer To The Regulations In Your Own Country.
Before performing aiming adjustment, check the following.
1. Keep all tires inflated to correct pressures.
2. Place vehicle on flat surface.
3. Set that there is no-load in vehicle other than the driver (or equivalent weight placed in driver's position).
Coolant, engine oil filled up to correct level and full fuel tank.
LOW BEAM
1. Turn headlamp low beam ON.
2. Use adjusting screws to perform aiming adjustment.
RH high beam does not operate, but
RH low beam operates.1. Bulb
2. Open in high beam RH circuit
3. Lighting switch
4. Headlamp RH ground circuit1. Check bulb.
2. Check the following.–Harness between headlamp RH and lighting switch for
open circuit.
3. Check lighting switch.
4. Check harness between headlamp RH and ground.
RH low beam does not operate, but
RH high beam operates.1. 20A fuse
2. HID relay RH
3. Open in RH low beam circuit
4. RH low beam ground circuit
5. Xenon bulb
6. HID control unit1. Check 20A fuse (No.51, located in fuse and fusible link
box). Verify battery positive voltage is present at terminal
5 of headlamp RH relay.
2. Check HID relay RH.
3. Check harness between HID relay RH terminal 3 and
headlamp RH terminal 2 for an open circuit.
4. Check harness between headlamp RH and ground.
5. Replace xenon bulb with other side bulb or new one. (If
headlamps illuminate correctly, replace bulb.)
6. Replace HID control unit with other side control unit or
new one. (If headlamps illuminate correctly, replace con-
trol unit.)
High beam indicator does not work.1. Bulb
2. Open in high beam circuit1. Check bulb in combination meter.
2. Check the harness circuit. Symptom Possible cause Repair order
PKIC0981E
HEADLAMP - XENON TYPE -
LT-19
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ADJUSTMENT USING AN ADJUSTMENT SCREEN (LIGHT/DARK BORDERLINE)
If the vehicle front body has been repaired and/or the headlamp assembly has been replaced, check aiming.
Use the aiming chart shown in the figure.
Basic illumination area for adjustment should be within the range shown on the aiming chart.
Adjust headlamp accordingly.
Aiming Adjustment of Driving LampEKS00N50
Turn aiming adjusting screw to adjust.
For positions of adjusting screws and direction to turn, refer to
the figures.
When adjusting horizontal direction (right and left), turn two
adjusting screws to the same direction.
PREPARATION BEFORE ADJUSTING
For Details, Refer To The Regulations In Your Own Country.
Before performing aiming adjustment, check the following.
1. Keep all tires inflated to correct pressures.
2. Place vehicle on flat surface.
3. Set that there is no-load in vehicle other than the driver (or equivalent weight placed in driver's position).
Coolant, engine oil filled up to correct level and full fuel tank.
PKIC0481E
PKIA3394E
HEADLAMP - CONVENTIONAL TYPE -
LT-35
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Aiming Adjustment of HeadlampEKS00N5B
PREPARATION BEFORE ADJUSTING
For Details, Refer To The Regulations In Your Own Country.
Before performing aiming adjustment, check the following.
1. Keep all tires inflated to correct pressures.
2. Place vehicle on flat surface.
3. Set that there is no-load in vehicle other than the driver (or equivalent weight placed in driver's position).
Coolant, engine oil filled up to correct level and full fuel tank.
LOW BEAM AND HIGH BEAM
1. Turn headlamp low beam ON.
2. Use adjusting screws to perform aiming adjustment.
High beam indicator does not
work.1. Bulb
2. Grounds M27 and M70
3. Open in high beam circuit1. Check bulb in combination meter.
2. Check grounds M27 and M70.
3. Check the wire between lighting switch terminal 9 and
combination meter terminal 20 for an open circuit.
Driving lamp does not operate,
but high beam LH operates.1. 15A fuse
2. Open in driving lamp switch
3. Driving lamp switch circuit
4. Driving lamp relay-2
5. Open in driving lamp relay-2 circuit
6. Grounds E24 and E50
7. Driving lamp relay-1
8. Open in driving lamp relay-1 circuit
9. Open driving lamp circuit
10.Ground R8
11 . B u l b1. Check 15A fuse (No. 38, located in fuse and fusible
link box). Verify battery positive voltage is present at
terminal 3 of driving lamp relay-1.
2. Check the wire between lighting switch terminal 9 and
driving lamp switch terminal 7 for an open circuit.
3. Check driving lamp switch.
4. Check driving lamp relay-2.
5. Check the wire between driving switch terminal 4 and
driving lamp relay-2 terminal 1 for an open circuit.
Check the wire between driving switch terminal 6 and
driving lamp relay-2 terminal 3 for an open circuit.
Check the wire between lighting switch terminal 9 and
driving lamp relay-2 terminal 5 for an open circuit.
Check the wire between driving lamp relay-1 terminal
2 and driving lamp relay-2 terminal 7 for an open cir-
cuit.
6. Check grounds E24 and E50.
7. Check driving lamp relay-1.
8. Check the wire between lighting switch terminal 9 and
driving lamp relay-1 terminal 1 for an open circuit.
9. Check the wire between driving lamp relay-1 terminal
5 and driving lamp terminal 2 for an open circuit.
10.Check ground R8.
11.Check bulbs. Symptom Possible cause Repair order
PKIC0978E
LT-36
HEADLAMP - CONVENTIONAL TYPE -
ADJUSTMENT USING AN ADJUSTMENT SCREEN (LIGHT/DARK BORDERLINE)
If the vehicle front body has been repaired and/or the headlamp assembly has been replaced, check aiming.
Use the aiming chart shown in the figure.
Basic illumination area for adjustment should be within the range shown on the aiming chart.
Adjust headlamp accordingly.
CAUTION:
Be sure aiming switch is set to “0” when performing aiming adjustment.
Aiming Adjustment of Driving LampEKS00N5C
Turn aiming adjusting screw to adjust.
For positions of adjusting screws and direction to turn, refer to
the figures.
When adjusting horizontal direction (right and left), turn two
adjusting screws to the same direction.
PREPARATION BEFORE ADJUSTING
For Details, Refer To The Regulations In Your Own Country.
Before performing aiming adjustment, check the following.
1. Keep all tires inflated to correct pressures.
2. Place vehicle on flat surface.
3. Set that there is no-load in vehicle other than the driver (or equivalent weight placed in driver's position).
Coolant, engine oil filled up to correct level and full fuel tank.
PKIC0481E
PKIA3394E
DI-1
DRIVER INFORMATION SYSTEM
K ELECTRICAL
CONTENTS
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SECTION DI
A
B
DI
DRIVER INFORMATION SYSTEM
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Wiring Diagrams and Trouble Diagnosis .................. 3
COMBINATION METERS ........................................... 4
System Description .................................................. 4
UNIFIED CONTROL METER ................................ 4
HOW TO CHANGE THE DISPLAY FOR ODO/
TRIP METER ........................................................ 4
POWER SUPPLY AND GROUND CIRCUIT ........ 4
WATER TEMPERATURE GAUGE ........................ 4
TACHOMETER ..................................................... 5
SPEEDOMETER ................................................... 5
FUEL GAUGE ....................................................... 5
AMBIENT TEMPERATURE INDICATOR .............. 5
CAN Communication ................................................ 6
CAN Communication Unit ........................................ 6
TYPE 1/TYPE 2 .................................................... 7
TYPE 3 .................................................................. 8
TYPE 4/TYPE 5 .................................................... 9
TYPE 6 ................................................................ 10
TYPE 7/TYPE 8 ................................................... 11
TYPE 9 ................................................................ 12
Component Parts and Harness Connector Location ... 13
Combination Meter ................................................. 14
CHECK ................................................................ 14
Schematic/LHD Models .......................................... 15
Wiring Diagram — METER —/LHD Models ........... 16
Schematic/RHD Models ......................................... 18
Wiring Diagram — METER —/RHD Models .......... 19
Terminals and Reference Value for Combination
Meter ...................................................................... 21
Meter/Gauges Operation and Odo/Trip Meter ........ 21
SELF-DIAGNOSIS FUNCTION .......................... 21
HOW TO ALTERNATE DIAGNOSIS MODE ....... 21
How to Perform Trouble Diagnosis ........................ 22
Diagnosis Flow ....................................................... 22
Power Supply and Ground Circuit Inspection ........ 23
Trouble Diagnosis Chart for Symptom ................... 24DIAGNOSIS RESULTS ....................................... 24
Fuel Level Sensor Signal Inspection [Gasoline
Engine Models] ....................................................... 25
FUEL GAUGE ..................................................... 25
LOW-FUEL WARNING LAMP ............................. 25
Fuel Level Sensor Signal Inspection [Diesel Engine
Models] ................................................................... 26
FUEL GAUGE ..................................................... 26
LOW-FUEL WARNING LAMP ............................. 26
Engine Speed Signal Inspection ............................. 28
Engine Coolant Temperature Signal Inspection ..... 28
Vehicle Speed Signal Inspection [With ESP] .......... 28
Vehicle Speed Signal Inspection [Without ESP] ..... 28
The Fuel Gauge Pointer Fluctuates, Indicator
Wrong Value or Varies ............................................ 28
The Fuel Gauge Does Not Move to FULL Position ... 29
Ambient Temperature Signal Inspection [Without
Auto A/C] ................................................................ 30
Ambient Temperature Signal Inspection [With Auto
A/C] ......................................................................... 31
Electrical Components Inspection .......................... 32
FUEL LEVEL SENSOR UNIT CHECK/GASO-
LINE ENGINE MODELS ..................................... 32
FUEL LEVEL SENSOR UNIT CHECK/DIESEL
ENGINE MODELS .............................................. 32
AMBIENT SENSOR CHECK ............................... 33
Removal and Installation for Combination Meter .... 33
REMOVAL ........................................................... 33
INSTALLATION ................................................... 33
Disassembly and Assembly for Combination Meter ... 34
DISASSEMBLY ................................................... 34
ASSEMBLY ......................................................... 34
WARNING LAMPS .................................................... 35
Schematic ............................................................... 35
Wiring Diagram — WARN —/LHD Models ............. 36
Wiring Diagram — WARN —/RHD Models ............ 44
Electrical Components Inspection .......................... 52
OIL PRESSURE SWITCH CHECK ..................... 52
DIODE CHECK ................................................... 52
A/T INDICATOR ........................................................ 53
DI-22
COMBINATION METERS
7. Push the odo/trip meter switch. Each meter/gauge should indi-
cate as shown in the figure while pushing odo/trip meter switch.
(At this time, the low-fuel warning lamp goes off.)
How to Perform Trouble DiagnosisEKS00EH8
1. Confirm the symptom or customer complaint.
2. Perform diagnosis according to diagnosis flow. Refer to DI-22, "
Diagnosis Flow" .
3. According to the trouble diagnosis chart, repair or replace the cause of the symptom. Refer to DI-24,
"Trouble Diagnosis Chart for Symptom" .
4. Does the meter operate normally? If so, GO TO 5. If not, GO TO 2.
5. INSPECTION END
Diagnosis FlowEKS00EH9
1. CHECK WARNING LAMP ILLUMINATION
1. Turn ignition switch ON.
2. Make sure that warning lamps (such as MIL and oil pressure warning lamp) illuminate.
Does warning lamp illuminate?
YES >> GO TO 2.
NO >> Check ignition power supply circuit of combination meter. Refer to DI-23, "
Power Supply and
Ground Circuit Inspection" .
2. CHECK SELF-DIAGNOSIS OPERATION
Perform combination meter self-diagnosis. Refer to DI-21, "
SELF-DIAGNOSIS FUNCTION" .
Does self
-diagnosis function operate?
YES >> GO TO 3.
NO >> Check battery power supply of combination meter and ground system. Refer to DI-23, "
Power
Supply and Ground Circuit Inspection" .
3. CHECK ODO/TRIP METER OPERATION
Check segment display status of odo/trip meter.
Is the display normal?
YES >> GO TO 4.
NO >> Replace combination meter.
SKIA8921E
SKIA8920E
DI-52
WARNING LAMPS
Electrical Components InspectionEKS002HK
OIL PRESSURE SWITCH CHECK
Check continuity between the terminals of oil pressure switch and
ground.
DIODE CHECK
Check continuity using tester.
Diode is functioning properly if test results are as shown in the
figure.
Check diodes at the combination meter harness connector
instead of on the combination meter assembly. Refer to DI-36,
"Wiring Diagram — WARN —/LHD Models" or DI-44, "Wiring
Diagram — WARN —/RHD Models" .
NOTE:
Specification may vary depending on the type of tester. Before
performing this inspection, be sure to refer to the instruction
manual for the tester to be used.
Condition
Oil pressure [kPa (bar, kg/cm2 , psi)]Continuity
Engine running More than 29 (0.30, 0.3, 4) No
Engine stopped Less than 29 (0.30, 0.3, 4) Yes
ELF0044D
SKIB0607E