DTC Confirmation ProcedureNCEC0290CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If ªDTC Confirmation Procedureº has been previously conducted,
always turn ignition switch ªOFFº and wait at least 9 seconds
before conducting the next test.
With CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2) Check ignition switch ªOFFº, wait at least 9 seconds and then
start engine.
3) Select ªCLSD THL/P SWº in ªDATA MONITORº mode.
If ªCLSD THL/P SWº is not available, go to step 5.
4) Check the signal under the following conditions.
Condition Signal indication
Throttle valve: Idle position ON
Throttle valve: Slightly open OFF
If the result is NG, go to ªDiagnostic Procedureº, EC-SR-274.
If OK, go to following step.
5) Select ªDATA MONITORº mode with CONSULT-II.
6) Drive the vehicle for at least 5 consecutive seconds under the
following condition.
THRTL POS SEN More than 2.3V
VHCL SPEED SE More than 4 km/h (2 MPH)
Selector lever Suitable position
Driving pattern Driving vehicle uphill (Increased engine load)
will help maintain the driving conditions
required for this test.
7) If 1st trip DTC is detected, go to ªDiagnostic Procedureº, EC-
SR-274.
Overall Function CheckNCEC0291Use this procedure to check the overall function of the closed
throttle position switch circuit. During this check, a 1st trip DTC
might not be confirmed.
Without CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2) Check the voltage between ECM terminal 40 (Closed throttle
position switch signal) and ground under the following condi-
tions.
Condition Voltage
At idle Battery voltage
At 2,000 rpm Approximately 0V
3) If NG, go to ªDiagnostic Procedureº, EC-SR-274.
SEF092X
PEF329U
SEF090X
CONNECT
DTC P0510 CLOSED THROTTLE POSITION SWITCH
(IF SO EQUIPPED)SR20DE
DTC Confirmation Procedure
EC-272
DIODE TYPE - 1
YEC853
ECM: Detectable line for DTC
: Non-detectable line for DTC
: With XENON headlamp or daytime light system
: Except
HD
: Hyper CVT models
: M/T models
OFFFUSE
BLOCK
(J/B)
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
: This connector is not shown in ªHARNESS LAYOUTº of EL section.2ND
1ST
LOW
HIGHPASSCOMBINATION
SWITCH
(LIGHTING
SWITCH)With XENON headlamp...R/W
Except XENON headlamp...G
With daytime light system...1
Without daytime light system...2
With daytime light system...2
Without daytime light system...1 To
EL-DEF
TIME
CONTROL
UNIT
DIODETo EL-H/LAMP Refer to
EL-POWER.
Headlamp
relay LH
To
EL-LAMP With daytime light system and
with XENON headlamp...R/l
With daytime light system and
without XENON headlamp...P/B
Without daytime light system...OR/L
ELECTRICAL LOAD SIGNALSR20DE
Wiring Diagram (Cont'd)
EC-327
Fuel Pressure RegulatorNCEC0467
Fuel pressure at idling
kPa (bar, kg/cm2, psi)Vacuum hose is connected Approximately 235 (2.35, 2.4, 34)
Vacuum hose is disconnected Approximately 294 (2.94, 3.0, 43)
Idle Speed and Ignition TimingNCEC0468
Target idle speed*1 rpm No-load*3 (in ªPº or ªNº position) 750 50
Air conditioner: ON rpm In ªPº or ªNº position 825 or more
Ignition timing*2 In ªPº or ªNº position 15É 2É BTDC
Throttle position sensor idle position V0.35 - 0.65
*1: Throttle position sensor harness connector connected
*2: Throttle position sensor harness connector disconnected
*3: Under the following conditions:
IAir conditioner switch: OFF
IElectrical load: OFF (Lights, heater fan & rear window defogger)
ISteering wheel: Kept in straight-ahead position
Ignition CoilNCEC0574
Primary voltage VBattery voltage (11 - 14)
Primary resistance [at 25ÉC (77ÉF)] kW2.2
Secondary resistance [at 25ÉC (77ÉF)] kWApproximately 17
Mass Air Flow SensorNCEC0470
Supply voltage (Heater) VBattery voltage (11 - 14)
Supply voltage (Sensor) VApproximately 5
Output voltage V1.3 - 1.7*
Mass air flow
(Using CONSULT-II or GST) g×m/sec2.5 - 5.0 at idle*
7.1 - 12.5 at 2,500 rpm*
*: Engine is warmed up to normal operating temperature and idling under no-load.
Engine Coolant Temperature SensorNCEC0471
Temperature ÉC (ÉF) Resistance kW
20 (68) 2.1 - 2.9
50 (122) 0.68 - 1.00
90 (194) 0.236 - 0.260
Fuel PumpNCEC0473
Resistance [at 25ÉC (77ÉF)]W0.2 - 5.0
IACV-AAC ValveNCEC0474
Resistance [at 20ÉC (68ÉF)]W
Between terminals1-2,2-3,4-5and5-620-24
InjectorNCEC0475
Resistance [at 25ÉC (77ÉF)]W13.5 - 17.5
SERVICE DATA AND SPECIFICATIONS (SDS)
Fuel Pressure Regulator
EC-330
ELECTRICAL SYSTEM
SECTION
EL
When you read wiring diagrams:
Read GI section, “HOW TO READ WIRING DIAGRAMS”.
When you perform trouble diagnoses, read GI section, “HOW TO FOLLOW FLOW
CHART IN TROUBLE DIAGNOSES” and “HOW TO PERFORM EFFICIENT DIAGNOSIS
FOR AN ELECTRICAL INCIDENT”.
CONTENTS
PRECAUTIONS AND PREPARATION.......................... 5
Precautions ................................................................ 5
HARNESS CONNECTOR.............................................. 6
Description ................................................................. 6
STANDARDIZED RELAY.............................................. 8
Description ................................................................. 8
POWER SUPPLY ROUTING....................................... 10
Schematic ................................................................ 10
Wiring Diagram - POWER - .................................... 12
Fuse ......................................................................... 22
Fusible Link.............................................................. 22
Circuit Breaker Inspection ....................................... 22
GROUND DISTRIBUTION........................................... 23
BATTERY..................................................................... 29
How to Handle Battery ............................................ 29
Battery Test and Charging Chart ............................. 32
Service Data and Specifications (SDS)................... 36
STARTING SYSTEM................................................... 37
Wiring Diagram - START -....................................... 37
Trouble Diagnoses................................................... 40
Construction ............................................................. 41
Removal and Installation ......................................... 47
Inspection................................................................. 47
Assembly ................................................................. 51
Service Data and Specifications (SDS)................... 52
CHARGING SYSTEM.................................................. 53
Wiring Diagram - CHARGE -................................... 53
Trouble Diagnoses................................................... 55
Construction ............................................................. 56
Removal and Installation ......................................... 60Disassembly............................................................. 60
Inspection................................................................. 60
Assembly ................................................................. 62
Service Data and Specifications (SDS)................... 63
COMBINATION SWITCH............................................. 64
Combination Switch/Check ...................................... 64
STEERING SWITCH.................................................... 65
Check ....................................................................... 65
Replacement ............................................................ 66
HEADLAMP (WITHOUT DAYTIME LIGHT
SYSTEM) - CONVENTIONAL TYPE -........................ 67
Wiring Diagram - H/LAMP -..................................... 67
Trouble Diagnoses................................................... 69
Bulb Replacement ................................................... 70
Aiming Adjustment ................................................... 70
HEADLAMP (WITHOUT DAYTIME LIGHT
SYSTEM) - XENON TYPE -........................................ 72
System Description .................................................. 72
Wiring Diagram - H/LAMP -..................................... 73
Trouble Diagnoses................................................... 75
Bulb Replacement ................................................... 76
HEADLAMP - DAYTIME LIGHT SYSTEM -............... 78
Schematic ................................................................ 78
Wiring Diagram - DTRL - ......................................... 79
HEADLAMP - DAYTIME LIGHT SYSTEM WITH
XENON TYPE -............................................................ 82
Schematic ................................................................ 82
Wiring Diagram - DTRL - ......................................... 83
HEADLAMP - DAYTIME LIGHT SYSTEM -............... 86
Trouble Diagnoses................................................... 86
EL
HEADLAMP - HEADLAMP AIMING CONTROL
(MANUAL) -................................................................. 87
Wiring Diagram - H/AIM - ........................................ 87
HEADLAMP - HEADLAMP AIMING CONTROL
(AUTO) -....................................................................... 91
System Description .................................................. 91
Initialisation .............................................................. 91
Component Parts and Harness ............................... 92
Wiring Diagram - H/AIM - ........................................ 93
Trouble Diagnosis .................................................... 95
Removal and Installation ......................................... 99
PARKING, LICENSE AND TAIL LAMPS.................. 100
Wiring Diagram - TAIL/L - ...................................... 100
STOP LAMP.............................................................. 104
Wiring Diagram - STOP - ...................................... 104
BACK-UP LAMP........................................................ 107
Wiring Diagram - BACK/L - ................................... 107
FRONT FOG LAMP.................................................... 110
Wiring Diagram - F/FOG - ...................................... 110
Aiming Adjustment .................................................. 111
Bulb Specifications ................................................. 111
REAR FOG LAMP...................................................... 112
Wiring Diagram - R/FOG -...................................... 112
TURN SIGNAL AND HAZARD WARNING LAMPS.. 117
Schematic ............................................................... 117
Wiring Diagram - TURN - ....................................... 118
Trouble Diagnoses................................................. 123
ILLUMINATION.......................................................... 124
Schematic .............................................................. 124
Wiring Diagram - ILL - ........................................... 125
INTERIOR, SPOT, VANITY MIRROR AND
LUGGAGE ROOM LAMPS....................................... 130
System Description ................................................ 130
Schematic .............................................................. 131
Wiring Diagram - INT/L - ....................................... 132
BULB SPECIFICATIONS.......................................... 137
Headlamp............................................................... 137
Exterior Lamp ........................................................ 137
Interior Lamp.......................................................... 137
METER AND GAUGES............................................. 138
System Description ................................................ 138
Combination Meter ................................................ 139
Wiring Diagram - METER -/MODELS BEFORE
VIN - P11U0548750............................................... 141
Schematic .............................................................. 144
Wiring Diagram - METER -/M/T MODELS
AFTER VIN - P11U0548750.................................. 146
Wiring Diagram - METER -/CVT MODELS
AFTER VIN - P11U0548750.................................. 149
Combination Meter Self-Diagnosis ........................ 152
Trouble Diagnoses (Models before VIN -
P11U0548750) ....................................................... 155
Trouble Diagnoses (Models after VIN -
P11U0548750) ....................................................... 159
Fuel Level Sensor Unit Check............................... 164
QG & SR Engine Models ...................................... 164CD20T Engine Models .......................................... 164
Thermal Transmitter Check ................................... 164
WARNING LAMPS.................................................... 165
Warning Lamps/Schematic .................................... 165
Wiring Diagram - WARN - ..................................... 167
Electrical Components Inspection ......................... 179
WARNING CHIME..................................................... 180
System Description ................................................ 180
Wiring Diagram - CHIME - .................................... 181
Trouble Diagnoses................................................. 183
Electrical Components Inspection ......................... 185
FRONT WIPER AND WASHER................................ 186
System Description ................................................ 186
Wiring Diagram - WIPER - .................................... 188
Removal and Installation ....................................... 190
Front Washer Nozzle Adjustment .......................... 192
Front Washer Tube Layout .................................... 192
REAR WIPER AND WASHER.................................. 193
System Description ................................................ 193
Wiring Diagram - WIP/R -...................................... 195
Removal and Installation ....................................... 197
Washer Nozzle Adjustment ................................... 197
Washer Tube Layout ............................................. 199
Check Valve ........................................................... 199
HEADLAMP WASHER.............................................. 200
Wiring Diagram - HLC - ......................................... 200
Washer Tube Layout ............................................. 202
Check Valve ........................................................... 202
HORN, CIGARETTE LIGHTER AND CLOCK.......... 203
Wiring Diagram - HORN - ..................................... 203
REAR WINDOW DEFOGGER AND DOOR
MIRROR DEFOGGER............................................... 207
System Description ................................................ 207
Schematic .............................................................. 208
Wiring Diagram - DEF - ......................................... 209
Trouble Diagnoses................................................. 212
Electrical Components Inspection ......................... 213
Filament Check ...................................................... 213
Filament Repair ..................................................... 214
AUDIO........................................................................ 216
Anti-theft System ................................................... 216
Speed Dependent Volume Control ........................ 217
Personal Audio Settings ........................................ 217
Schematic .............................................................. 218
Wiring Diagram - AUDIO - ..................................... 219
Trouble Diagnoses................................................. 226
Inspection............................................................... 228
AUDIO ANTENNA..................................................... 229
Location of Antenna ............................................... 229
ELECTRIC SUNROOF.............................................. 230
Wiring Diagram - SROOF - ................................... 230
POWER DOOR MIRROR.......................................... 231
Wiring Diagram - MIRROR - ................................. 231
POWER SEAT........................................................... 233
Power Seat/Wiring Diagram - SEAT - ................... 233
HEATED SEAT.......................................................... 234
EL-2
Schematic
YEL218C
BATTERY
IGNITION
SWITCHCOMBINATION
SWITCH
LIGHTING
SWITCHR/FOG
SWITCH
ACCESSORY
RELAY
IGNITION
RELAY POWER
FUSE
POWER
WINDOW
RELAYREAR WIN-
DOW DEF-
FOGGER
RELAY
TIME CONTROL UNIT
POWER SUPPLY ROUTING
EL-10
YEL222C
To EL-
POWER-01
To EL-
POWER-02To EL-
POWER-05
FUSE AND
FUSIBLE
LINK BOX
To
EL-H/LAMP
EL-DTRL
EL-H/AIMTo
EL-H/LAMP
EL-DTRL
EL-HLC
EL-H/AIMTo
EL-HORN
To
EL-H/LAMP
EL-DTRL
EL-HLC
To
EL-DTRLTo
EC-MAIN
EC-EGR
EC-EGVC/V
EC-AAC/V
EC-TP/SW
EC-IGN/SG
AT-MAINTo
EC-MAIN
EC-CMPS
EC-MAFS
EC-EGR
EC-EGVC/V
EC-AAC/V
EC-TP/SW
EC-IGN/SG
EC-POS
EC-PHASE
AT-MAIN
: With gasoline engine
: With diesel engine
: With daytime light system
: Without daytime light system
: With front fog lamp
: Without front fog lampOFF
1ST2ND
OFF1ST2NDLIGHTING
SWITCH
REAR FOG
LAMP
SWITCHOFFON
OFF
FRONTFRONT
AND
REAROFF
FRONTFRONT
AND
REAR
FRONT AND
REAR FOG
LAMP
SWITCHCOMBINATION
SWITCH
Next
page
To
EL-R/FOGTo
EL-HLC
EL-DTRL
EL-H/AIM
EL-ILLTo EL-
POWER-06
POWER SUPPLY ROUTING
Wiring Diagram—POWER—(Cont’d)
EL-14
YEL225C
To
EL-POWER-03
DAYTIME
LIGHT
CONTROL
UNIT: With daytime light system
: Without daytime light system
: With glove box lamp
FUSE BLOCK
(J/B)
To
EL-ILLTo
EL-ILLTo
EL-ILL
EL-AUDIOTo
EL-ILL
To
EL-TAIL/L
EL-H/AIM
EL-ILLTo
EL-ILLTo
EL-ILLTo
EL-ILL
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B) To
EL-ILL
: This connector is not shown in“HARNESS LAYOUT”of EL section.TIME CON-
TROL UNITTo
EL-TAIL/L
EL-H/AIM
POWER SUPPLY ROUTING
Wiring Diagram—POWER—(Cont’d)
EL-17