engine TOYOTA HIGHLANDER 2001 Service Repair Manual
[x] Cancel search | Manufacturer: TOYOTA, Model Year: 2001, Model line: HIGHLANDER, Model: TOYOTA HIGHLANDER 2001Pages: 2572, PDF Size: 34.8 MB
Page 2070 of 2572
05ESJ-05
05-2
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
192 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
PART AND SYSTEM NAME LIST
This reference list indicates the part names used in this manual along with their definitions.
TOYOTA/LEXUS nameDefinition
Toyota HCAC system, Hydro-carbon Adsorptive Catalyst
(HCAC) system, HC adsorptive three-way catalystHC adsorptive three-way catalytic converter
Variable valve timing sensor, VVT sensorCamshaft position sensor
Variable valve timing system, VVT systemCamshaft timing control system
Camshaft timing oil control valve, Oil control valve, OCV,
VVT, VSVCamshaft timing oil control valve
Variable timing and lift, VVTLCamshaft timing and lift control
Crankshaft position sensor ºAºCrankshaft position sensor
Engine speed sensorCrankshaft position sensor
THAIntake air temperature
Knock control moduleEngine knock control module
Knock sensorEngine knock sensor
Mass or volume air flow circuitMass air flow meter circuit
Vacuum sensorManifold air pressure sensor
Internal control module, Control module, Engine control
ECU, PCMPower train control module
FC idleDeceleration fuel cut
Idle air control valveIdle speed control
CCV, Canister close valve VSV for canister controlEvaporative emissions canister vent valve
EVAP VSV, Vacuum switching valve assembly No. 1, EVAP
VSV, Purge VSVEvaporative emissions canister purge valve
VSV for pressure switching valve, Bypass VSVEvaporative emission pressure switching valve
Vapor pressure sensor, EVAP pressure sensor, Evaporative
emission control system pressure sensorFuel tank pressure sensor
Charcoal canisterEvaporative emissions canister
ORVR systemOn-board refueling vapor recovery system
Intake manifold runner controlIntake manifold tuning system
Intake manifold runner valve, IMRV, IACV (runner valve)Intake manifold tuning valve
Intake control VSVIntake manifold tuning solenoid valve
AFSAir fuel ratio sensor
O2 sensorHeater oxygen sensor
Oxygen sensor pumping current circuitOxygen sensor output signal
Oxygen sensor reference ground circuitOxygen sensor signal ground
Accel position sensorAccelerator pedal position sensor
Throttle actuator control motor, Actuator control motor, Elec-
tronic throttle motor, Throttle control motorElectronic throttle actuator
Electronic throttle control system, Throttle actuator control
systemElectronic throttle control system
Throttle/pedal position sensor, Throttle/pedal position switch,
Throttle position sensor/switchThrottle position sensor
Turbo press sensorTurbocharger pressure sensor
Turbo VSVTurbocharger pressure control solenoid valve
P/S pressure switchPower-steering pressure switch
VSV for ACMActive control engine mount
Speed sensor, Vehicle speed sensor ºAº, Speed sensor for
skid control ECUVehicle speed sensor
ATF temperature sensor, Trans. fluid temp. sensor, ATF
temperature sensor ºAºTransmission fluid temperature sensor
Electronic controlled automatic transmission, ECTElectronically controlled automatic
Intermediate shaft speed sensor ºAºCounter gear speed sensor
Page 2071 of 2572
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
05-3
193 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)TOYOTA/LEXUS nameDefinition
Output speed sensorOutput shaft speed sensor
Input speed sensor, Input turbine speed sensor ºAº, Speed
sensor (NT), Turbine speed sensorInput turbine speed sensor
PNP switch, NSWPark/neutral position switch
Pressure control solenoidTransmission pressure control solenoid
Shift solenoidTransmission shift solenoid valve
Transmission control switch, Shift lock control unitShift lock control module
Engine immobilizer system, Immobilizer systemVehicle anti-theft system
Page 2073 of 2572
2005 HIGHLANDER (EWD592U)
49
G
Connector Joining Wire Harness and Wire Harness
12
3421
43123
4561 2 3
4 5 612345
6789101 2 3 4 5
6 7 8 9 10
EA1GrayEB1GrayEB2Black
CodeJoining Wire Harness and Wire Harness (Connector Location)
EA1Engine Wire and Sensor Wire (Right Side of Cylinder Head)
EB1Engine Wire and Engine Room Main Wire (Front Side of Engine Room R/B)EB2Engine Wire and Engine Room Main Wire (Front Side of Engine Room R/B)
Page 2075 of 2572
2005 HIGHLANDER (EWD592U)
51
G
Connector Joining Wire Harness and Wire Harness
123
4561 2 3
4 5 612345
6789101 2 3 4 5
6 7 8 9 10
EB1GrayEB2Black
CodeJoining Wire Harness and Wire Harness (Connector Location)
EB1Engine Wire and Engine Room Main Wire (Front Side of Engine Room R/B)EB2Engine Wire and Engine Room Main Wire (Front Side of Engine Room R/B)
Page 2077 of 2572
2005 HIGHLANDER (EWD592U)
53
G
Connector Joining Wire Harness and Wire Harness
CodeJoining Wire Harness and Wire Harness (Connector Location)
IA1Cowl Wire and Floor No 2 Wire (Left Kick Panel)IA2Cowl Wire and Floor No.2 Wire (Left Kick Panel)
IB1Front Door LH Wire and Cowl Wire (Left Kick Panel)IB2Front Door LH Wire and Cowl Wire (Left Kick Panel)
IC1
IC2Engine Room Main Wire and Cowl Wire (Left Cowl Side Panel)IC3Engine Room Main Wire and Cowl Wire (Left Cowl Side Panel)
IC4
IE1Roof Wire and Cowl Wire (Near the Bottom of Left Front Pillar)
IF1
IF2Instrument Panel Wire and Cowl Wire (Right Side of Instrument Panel J/B)
IF3
(g )
IG1Instrument Panel Wire and Cowl Wire (Upper Portion of Right Instrument Panel Brace)
Page 2079 of 2572
2005 HIGHLANDER (EWD592U)
55
G
Connector Joining Wire Harness and Wire Harness
CodeJoining Wire Harness and Wire Harness (Connector Location)
IH1Cowl Wire and A/C Sub No.2 Wire (Upper Portion of Right Instrument Panel Brace)
II1Instrument Panel Wire and A/C Sub No.1 Wire (Upper Portion of Right Instrument Panel Brace)
IJ1Instrument Panel Wire and A/C Sub No.3 Wire (Upper Portion of Right Instrument Panel Brace)
IK1
IK2Engine Room Main Wire and Cowl Wire (Right Cowl Side Panel)IK3Engine Room Main Wire and Cowl Wire (Right Cowl Side Panel)
IK4
IL1Instrument Panel Wire and Cowl Wire (Upper Side of Passenger Side J/B)IL2Instrument Panel Wire and Cowl Wire (Upper Side of Passenger Side J/B)
IM1Engine Wire and Cowl Wire (Right Kick Panel)
IN1Front Door RH Wire and Cowl Wire (Right Kick Panel)IN2Front Door RH Wire and Cowl Wire (Right Kick Panel)
IO1Cowl Wire and Floor Wire (Right Kick Panel)IO2Cowl Wire and Floor Wire (Right Kick Panel)
IP1Instrument Panel Wire and Floor Wire (Left Side of Passenger Side J/B)
IR1Instrument Panel Wire and Floor Wire (Under the Shift Lever)IR2Instrument Panel Wire and Floor Wire (Under the Shift Lever)
Page 2084 of 2572
100IU-03
A93427N´m (kgf´cm, ft´lbf) : Specified torque
7.9 (81, 70 in.Vlbf)x 3
V-Bank Cover Sub-assy
Vacuum Hose
Air Cleaner Filter Element
Sub-assy Air Cleaner Cap Sub-assyMAF Meter
Connector Fuel Vapor Feed Hose Assy
Vacuum Hose
w/ Performance Rod:
Front Suspension Upper Brace Center
Spacer
80 (815, 59)
Spacer
x 2
x 2
80 (815, 59)
10-16
- ENGINE CONTROL SYSTEMTHROTTLE BODY ASSY (3MZ-FE)
2374 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
THROTTLE BODY ASSY (3MZ-FE)
COMPONENTS
Page 2085 of 2572
A82430 Non-reusable part
N´m (kgf´cm, ft´lbf) : Specified torque Gasket
Throttle Body Assy
Water By-pass Hose No. 2
Water By-pass Hose No. 3Throttle Control Motor &
Throttle Position Sensor
Connector
11 (112, 8)
- ENGINE CONTROL SYSTEMTHROTTLE BODY ASSY (3MZ-FE)
10-17
2375 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
Page 2090 of 2572
051ZG-1 1
SFI SYSTEM Check Sheet
Customer's Name
Date Vehicle
Brought in
VIN
Production Date
Licence Plate No.Odometer Reading
km
miles
Problem Symptoms
Engine Does
Not Start
Difficult to
Start
Poor Idling
Poor
Driveability
Engine Stall
Other
Engine does not crankNo initial combustionNo complete combustion
Engine cranks slowly
Other
Incorrect first idleIdling rpm is abnormalHigh ( rpm)Low ( rpm)
Rough idling
Other
HesitationBackfireMuffler explosion (after-fire)Surging
Knocking
Other
Soon after startingAfter accelerator pedal depressed
After accelerator pedal released
During A/C operation
Shifting from N to D
Other
Date Problem
Occurred
Problem Frequency
Condition When
Problem Occurs
Weather
Engine Operation
Engine Temp. Place Outdoor
TemperatureConstant
Sometimes ( times per day/month)Once only
Other
Fine
CloudyRainySnowyVarious/Other
Hot
Warm Cool
HighwaySuburbsInner CityUphillDownhill
Rough road
Other
Cold
Warming upAfter Warming upAny temp.Other
Starting
Just after starting ( min.)IdlingRacing
Driving
Constant speedAccelerationDeceleration
A/C switch ON/OFF
Other
Condition of Malfunction Indicator Lamp
(MIL)Remains onSometimes lights up Does not light up
Normal Malfunction code(s) (code )
Freeze frame data ( )
NormalMalfunction code(s) (code )
Freeze frame data ( )
Normal Mode
(Pre-check)
Check Mode DTC InspectionInspector's
Name
Cold (approx. C/ F)
05-8
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
198 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
CUSTOMER PROBLEM ANALYSIS CHECK
Page 2099 of 2572
- DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
05-781
971 Author: Date:
HINT:
In some cases, the hand-held tester cannot be used when ABS warning light remains on.
DTC chart of VSC:
DTC No.
(See Page)Detection ItemTrouble Area
C1201/51
(05-812)Malfunction in ECMEngine control system
C1203/53
(05-813)Malfunction in ECM communication circuit
TRC+ or TRC- circuit
ENG+ or ENG- circuit
ECM
C1210/36
(05-815)Zero point calibration of yaw rate sensor undoneYaw rate sensor (Deceleration sensor)
Zero point calibration undone
C1223/43
(05-817)Malfunction in ABS control systemABS control system
C1224/44
(05-818)Open or short circuit in NEO signal circuit
NEO circuit
ECM
Skid control ECU
C1231/31
(05-821)Malfunction in steering angle sensor
Steering angle sensor
Steering angle sensor circuit
+B circuit
Can communication system
C1232/32
(05-824)Malfunction in deceleration sensorYaw rate / deceleration
Yaw rate / deceleration sensor circuit
C1234/34
(05-824)Malfunction in yaw rate sensorYaw rate / deceleration
Yaw rate / deceleration sensor circuit
C1336/39
(05-815)Zero point calibration of deceleration sensor undoneYaw rate sensor (Deceleration sensor)
Zero point calibration not done
U0123/62
(05-2090)Malfunction in CAN communication with yaw rate sensorWire harness
Yaw rate sensor (Deceleration sensor)
U0126/63
(05-2090)Malfunction in CAN communication with angle position sensorWire harness
Steering angle sensor
HINT:
In some cases, the hand-held tester cannot be used when the VSC warning light remains on.
DTC of sensor check function:
Code No.DiagnosisTrouble Area
C1271/71Low output voltage of right front speed sensor
Right front speed sensor
Sensor installation
Sensor rotor
C1272/72Low output voltage of left front speed sensor
Left front speed sensor
Sensor installation
Sensor rotor
C1273/73Low output voltage of right rear speed sensor
Right rear speed sensor
Sensor installation
Sensor rotor
C1274/74Low output voltage of left rear speed sensor
Left rear speed sensor
Sensor installation
Sensor rotor
C1275/75Abnormal change in output voltage of right front speed sen-
sorRight front sensor rotor
C1276/76Abnormal change in output voltage of left front speed sen-
sorLeft front speed sensor rotor
C1277/77Abnormal change in output voltage of right rear speed sen-
sorRight rear sensor rotor
C1278/78Abnormal change in output voltage of left rear speed sensorLeft rear speed sensor rotor