air condition TOYOTA HIGHLANDER 2001 Service Manual PDF
[x] Cancel search | Manufacturer: TOYOTA, Model Year: 2001, Model line: HIGHLANDER, Model: TOYOTA HIGHLANDER 2001Pages: 2572, PDF Size: 34.8 MB
Page 599 of 2572
5,000 Mile Maintenance Intervals
7,500 Mile Maintenance IntervalsTo determine the appropriate maintenance
interval for your vehicle, see page 16.
Dealer Service Verification:
Date:
Mileage:
Dea ler Service Verification:
Maintenance Log: SUVs and Trucks
6Applies to Tacoma with 1GR FE, Tundra with 1GR FE and 4Runner with 1GR FE. Required under the terms of the
Emission Control Warranty.
7 Applies to Highlander with 3MZ FE, Land Cruiser, Sequoia, Tundra with 2UZ FE and 4Runner with 2UZ FE.8Inspect thickness measurement and disc runout.9See p age 37 f or details.
90,000 Miles or 108 Months
qReplace engine oil and oil filter1qReplace engine air filter
qRotate tiresqReplace cabin air filter (if equipped)
qLubricate drive shaft bushing (Land Cruiser)
qLubricate propeller shaft4
qLubricate wheel bearings (Land Cruiser)
qReplace limited slip differential oil, if equipped5
qReplace spark plugs6
qReplace timing belt7
qRe torque drive shaft bolt (4WD RAV4)
qRe torque propeller shaft bolt (all models except Highlander and RAV4)
qInspect the following:__ Automatic transmission fluid
__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and brake pads/discs
8
__ Drive belts
__ Drive shaft boots3
__ Engine coolant9
__ Ex haust pipes and mountings
__ Front differential oil (4WD models, Highlander and RAV4)
Additional Maintenance Items for Special Operating Conditions2
Driving in desert or on dirt roads:
qTighten nuts and bolts on chassis
Driving while towing:
qRepl ace front differential oil (2WD RAV4 with manual transmission, all 4WD models
e x cept RAV4 with automatic transmission and Highlander)
qR eplace manual transmission oil (RAV4, Tundra)
qReplace rear differential oil, including limited slip (all models except 2WD
Hi ghlander and 2WD RAV4)
qR epl ac e t ran sfer ca se oil (4WD models)
qTighten nuts and bolts on chassis
Dea ler Service Verification:
D at e :
Mileage:
31
__ Fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses
__ Fuel tank cap gasket
__ Manual transmission oil (RAV4, Tundra)
__ Radiator core and condenser
__ Rear differential oil (all models except 2WD Highlander and 2WD RAV4)
__ Steering gear box
__ St eering linkage and boots
__ Transfer case oil (all 4WD models)
Page 600 of 2572
Maintenance Log: SUVs and Trucks
1 Reset the oil replacement reminder (“MAINT REQD”) light after replacing engine oil, if vehicle is equipped with this light.2 Perform these service items only if you drive primarily under the conditions indicated.3Applies to Highlander, Land Cruiser, RAV4, 4WD Sequoia, 4WD Tacoma, 4WD Tundra and 4WD 4Runner.4Applies to Land Cruiser, 4WD Sequoia, 4WD Tundra and 4WD 4Runner.
95,000 Miles or 114 Months
qReplace engine oil and oil filter1
qRotate tires
qVisually inspect brake linings/drums and
brake pads/discs
Additional Maintenance Items for Special
Operating Conditions2
Driving in desert or on dirt roads:
qInspect ball joints and dust covers
qInspect drive shaft boots3
qInspect engine air filter
qInspect steering linkage and boots
qLubricate propeller shaft4
qRe torque drive shaft bolt (4WD RAV4)
qRe torque propeller shaft bolt (all models
except Highlander and RAV4)
qTighten nuts and bolts on chassis
Driving on salted roads:
qLu br icat e pr opeller shaft4
qR e torque propeller shaft bolt (all models
except Highlander and RAV4)
Driving while towing:
qLubricate propeller shaft4
qRe torque propeller shaft bolt (all models
except Highlander and RAV4)
qTi gh ten nuts and bolts on chassis
100,000 Miles or 120 Months
qReplace engine oil and oil filter1
qRotate tires
qReplace engine coolant5
qVisually inspect brake linings/drums and
brake pads/discs
Additional Maintenance Items for Special
Operating Conditions2
Driving in desert or on dirt roads:
qInspect ball joints and dust covers
qInspect drive shaft boots3
qInspect engine air filter
qInspect steering linkage and boots
qLubricate propeller shaft4
qRe torque drive shaft bolt (4WD RAV4)
qRe torque propeller shaft bolt (all models
except Highlander and RAV4)
qTi gh ten nuts and bolts on chassis
Dr iving on salted roads:
qLubricate propeller shaft4
qR e t orque pr opeller shaft bolt (all models
e x ce pt Highlander and RAV4)
Driving while towing:
qLubricate propeller shaft4
qR e t orque propeller shaft bolt (all models
e x cept Highlander and RAV4)
qTi gh ten n uts and bolts on c hassis
Dealer Ser vice Verification:
D ate: Mileage:
Dealer Service Verification:
Date: Mileage:
32
Page 601 of 2572
Maintenance Log: SUVs and Trucks
5Initial replacement at 100,000 miles/120 months. Replace every 50,000 miles/60 months thereafter. See page 37
f or add itional information.
6See p age 37 for details.
105,000 Miles or 126 Months
qReplace engine oil and oil filter1
qRotate tires
qLubricate propeller shaft4
qRe torque drive shaft bolt (4WD RAV4)
qRe torque propeller shaft bolt (all models except Highlander and RAV4)
qVisually inspect brake linings/drums and brake pads/discs
qIn spect the following:__ Ball joints and dust covers
__ Brake lines and hoses
__ Drive belts
__ Drive shaft boots
3
__ Engine coolant6
__ Exhaust pipes and mountings
__ Front differential oil (all 4WD except
Highlander and RAV4)
Note: Driving in heavy traffic, on dirt roads or in urban, dusty or desert areas may shorten
t h e lif e of the cabin air filter. Replacement may be needed if you notice reduced air flow
from the air conditioner and heater or if the windows fog easily when you use the "Fresh"
mode. Consult your dealer if any of these conditions occur.
Additional Maintenance Items for Special Operating Conditions2
Dr iv ing in desert or on dirt roads:
qInspect engine air filter
qTighten nuts and bolts on chassis
Dr iv ing while towing:
qReplace front differential oil (all 4WD except Highlander and RAV4)
qR epl ace rear differential oil, including limited slip (all models except 2WD
Hi gh lander, 2WD RAV4, Sequoia and non limited slip Tundra)
qReplace transfer case oil (4WD Highlander, 4WD RAV4)
qTighten nuts and bolts on chassis
Dealer Service Verification:
D ate:
Mileage:
33
__ Radiator core and condenser
__ Rear differential oil (all models except
2WD Highlander and 2WD RAV4)
__ Steering gear box
__ Steering linkage and boots
__ Transfer case oil (4WD Highlander, 4WD RAV4)
Page 602 of 2572
Maintenance Log: SUVs and Trucks
1 Reset the oil replacement reminder (“MAINT REQD”) light after replacing engine oil, if vehicle is equipped with this light.2 Per for m t hese service items only if you drive primarily under the conditions indicated.3Applies to Highlander, Land Cruiser, RAV4, 4WD Sequoia, 4WD Tacoma, 4WD Tundra and 4WD 4Runner.4Applies t o Land Cruiser, 4WD Sequoia, 4WD Tundra and 4WD 4Runner.5Applies to Land Cruiser, 4WD Tacoma, Tacoma PreRunner and Tundra.
110,000 Miles or 132 Months
qReplace engine oil and oil filter1
qRotate tires
qVisually inspect brake linings/drums and
brake pads/discs
Additional Maintenance Items for Special
Operating Conditions2
Driving in desert or on dirt roads:
qInspect ball joints and dust covers
qInspect drive shaft boots3
qInspect engine air filter
qInspect steering linkage and boots
qLubricate propeller shaft4
qRe torque drive shaft bolt (4WD RAV4)
qRe torque propeller shaft bolt (all models
except Highlander and RAV4)
qTighten nuts and bolts on chassis
Driving on salted roads:
qLu br icat e pr opeller shaft4
qR e torque propeller shaft bolt (all models
except Highlander and RAV4)
Driving while towing:
qLubricate propeller shaft4
qRe torque propeller shaft bolt (all models
except Highlander and RAV4)
qTi gh ten nuts and bolts on chassis
115,000 Miles or 138 Months
qReplace engine oil and oil filter1
qRotate tires
qVisually inspect brake linings/drums and
brake pads/discs
Additional Maintenance Items for Special
Operating Conditions2
Driving in desert or on dirt roads:
qInspect ball joints and dust covers
qInspect drive shaft boots3
qInspect engine air filter
qInspect steering linkage and boots
qLubricate propeller shaft4
qRe torque drive shaft bolt (4WD RAV4)
qRe torque propeller shaft bolt (all models
except Highlander and RAV4)
qTighten nuts and bolts on chassis
Driving on salted roads:
qLu br icat e pr opeller shaft4
qR e torque propeller shaft bolt (all models
except Highlander and RAV4)
Driving while towing:
qLubricate propeller shaft4
qRe torque propeller shaft bolt (all models
except Highlander and RAV4)
qTi gh ten nuts and bolts on chassis
Dea ler Ser vice Verification:
Date: Mileage:
Dea
ler Ser vice Verification:
Date: Mileage:
34
Page 603 of 2572
Maintenance Log: SUVs and Trucks
6Required under the terms of the Emission Control Warranty.7 Inspect thickness measurement and disc runout.8 Applies to Land Cruiser, Sequoia, Tundra and 4Runner with 2UZ FE. Required only for vehicles in California,
Massachusetts and New York.
9See page 37 for details.
120,000 Miles or 144 Months
qReplace engine oil and oil filter1qReplace engine air filter
qRotate tiresqReplace cabin air filter (if equipped)
qLubricate drive shaft bushing (Land Cruiser)
qLubricate propeller shaft4
qLubricate wheel bearings (Land Cruiser)
qReplace limited slip differential oil, if equipped5
qReplace spark plugs (all models)6
qRe torque drive shaft bolt (4WD RAV4)
qRe torque propeller shaft bolt (all models except Highlander and RAV4)
qInspect the following:__ Automatic transmission fluid
__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and brake pads/discs
7
__ Charcoal canister8
__ Drive belts
__ Drive shaft boots3
__ Engine coolant9
__ E ngine valve clearance (except Tacoma
with 2TR FE)
__ Front differential oil (4WD models, Highlander, RAV4)
Additional Maintenance Items for Special Operating Conditions2
Driv ing in desert or on dirt roads:
qTi gh ten n uts and bolts on c hassis
Driving while towing:
qReplace automatic transmission fluid
qRepl ac e f ront differential oil (Highlander, RAV4 and all 4WD models)
qReplace manual transmission oil (RAV4, Tundra)
qR eplace rear differential oil, including limited slip (all models except 2WD
Hi gh land erand 2WD RAV4)
qReplace transfer case oil (4WD models)
qTighten nuts and bolts on chassis
Dealer Service Verification:
Dat e :
M ileage:
35
__ Exhaust pipes and mountings
__ Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
__ Fuel tank cap gasket
__ Manual transmission oil (RAV4, Tundra)
__ R adiat or core and condenser
__ Rear differential oil (all models except
2WD Highlander and 2WD RAV4)
__ St eerin g gear box
__ Steering linkage and boots
__ Transfer case oil (all 4WD models)
Page 618 of 2572
2005 HIGHLANDER (EWD592U)
259
The multiplex communication system communicates among the A/C control assembly, body ECU, combination meter,
engine control module, option connector 1, power window master SW with ECU, sliding roof control ECU and theft deterrent
ECU and controls the following systems according to the signals from respective sensors or switches.
Multiplex Communication System Includes Following Systems
* Air Conditioning (Automatic A/C)
* Air Conditioning (Manual A/C)
* Automatic Light Control
* Combination Meter
* Door Lock Control
* Electronically Controlled Transmission and A/T Indicator (3MZ-FE)
* Electronically Controlled Transmission and A/T Indicator (2AZ-FE)
* Engine Control (3MZ-FE)
* Engine Control (2AZ-FE)
* Headlight
* Interior Light
* Key Reminder
* Light Auto Turn Off System
* Moon Roof
* Navigation System
* Power Window
* Seat Belt Warning
* Theft Deterrent System
* Wireless Door Lock Control
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
A10A42C11A42P544
A11B42C12B42S2045
A1742E642S30A43
B9A42G543S31B43
B10B42O343T443
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
3E30
3H31Instrument Panel Wire and Center J/B (Behind the Instrument Panel Center)
3J31()
4A334F33Cowl Wire and Passenger Side J/B (Right Side of Grove Box)
4O32
g(g )
System Outline
Page 657 of 2572
2005 HIGHLANDER (EWD592U)
298
Automatic Air Conditioning
10A
HEATER
1K 13
IK4 1
25 413A A1G 8
3A 4
3J 7
IL2 2
A 7A2
IH1 2IL25
IH1 1
21
IH1 3
IAM B 14AMH
B 13AMC
B 12SG- 1
B 11S5- 1
IJ1 1IJ12IJ13IJ14IJ15B 10TP
IJ1 6B 5TE
A14
B
GR
P
O
SB
LG Y- G
Y
LG- R LG- R
P- L P- L
O O
5421 2
4
B 6A
3
B- Y
Y
B Y
BRJ 5
BR O
HR IG+H 9
LG W P- LB
W- B
YY
W
50A HTR
7F 7
4L 74H 7
IC
W- B
I12 W- B
B
I14
1 2
E12VMSI
G- Y
A 17BLW
1 GND
W- BB
3
+B
RB 7BBW- B
ILL+ ILL- ILL- ACC IG BLK STX ILL+ +B 16 12 13 1 2 15 14 6 7
LG- R
LG- R Control Panel
M From Power Source System (
See Page 62)
A10(
A)
, A11(
B)
A/C Control Assembly
Air Mix Control Servo Motor
Blower Motor
Blower Motor
Control
Evapor ator Temp. Sensor
Fusible
Link Block
Heater
Relay
Junction
Connector
Page 659 of 2572
2005 HIGHLANDER (EWD592U)
300
Automatic Air Conditioning
2B
B 1B
5IK332
B- R B
TAM MPD2 MPD1
E 28
BR BR
E2 * 4 : w/o Navigation System * 3 : w/ Navigation System * 2 : 2AZ- FE * 1 : 3MZ- FE
(
*2) (
*1)BR
BR
BR
EE 5B
5A
6 EB2
A 1
2
1
A 3G 5 A17
MPX2 MPX1 22 244
11
BR
BR
V(
*3) G(
*3) R BRP 5
3E 13J 12
G
2A 1A YIB2 8
4F 7
4A 5
IL2 12
B 2
A 9MPX-
Y
IB2 1
IF3 5
A 10
B 6
B 18 B2 2A8
22C 2E3
IK3 18
B 1C 23
IK3 2
1
4
EH A2 13EB2 9
ED A A
J 7
W
J 2 78 MPX1 MPX2
SB
YV
GR G(
*4)
MPX2
MPX1
MPX1
LCK1
BR BRW- B G L
W- L
B- Y A 2
OY-G
Y- G
OMG CLT
Relay IK27
23 15 B- R
MPX+
A 21 9 BIL2 1B 29
SB GR
MPX- MPX+Y
HP MPX2ACMG
Diode
(
Cooling Fan) Y- G
(
*1) B 9(
A)
, B10(
B)
E 6(
B)
, E 7(
E)
, E 9(
C)
A10(
A)
, A11(
B)
S30(
A)
, S31(
B)
Dual
S28(
A)
, S29(
B)
C11(
A)
, C12(
B)
A/C Ambient Temp. Sensor
A/C Magnetic Clutch
A/C Lock Sensor Pr essure SW
A/C Contr ol Assembly
Air bag Sensor
Assembly
Body ECU
Combination MeterEngine Control Module
Gateway ECU
Ju nctio n
ConnectorJunction
Connector Power Window Master SW
with ECU
Short ConnectorShort Connector
E14 : * 1
E 9 : * 2
BR
1 2Engine Coolant
Temp. Sensor E 2
E 19THW
G- B G- B BR
W- B
W- B
BR
(
*2) (
*1) (
*1)(
*2)
Page 661 of 2572
2005 HIGHLANDER (EWD592U)
302
Automatic Air Conditioning
: GROUND POINTS
CodeSee PageGround Points Location
ED48 (3MZ-FE)Rear Side of
EE50 (2AZ-FE)Intake Side of Cylinder Block
EH48 (3MZ-FE)Under the Left HeadlightEH50 (2AZ-FE)Under the Left Headlight
IA52Left Cowl Side Panel
IB52Right Instrument Panel Brace
IC52Right Cowl Side Panel
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E950 (2AZ-FE)Engine WireI1254A/C Sub No.2 Wire
E1448 (3MZ-FE)Engine WireI1454A/C Sub No.3 Wire
Page 663 of 2572
2005 HIGHLANDER (EWD592U)
304
Manual Air Conditioning
50A HTR
7F 7
10A
HEATER
1K 13 1G 8
A A
A
25 413 IK4 1
I 6
OO
A 7
IA 8
423
1 456
II1 5 II1 4 II1 2
I13 1 2II1 1IG1 1
IC 4L 74H 7IG1 21
II16
3F 133J 6
IB 3J 10A 11 3J 73A 4
1K 21G 10
3I 113A 13
A 2A12 A13 IC3 57. 5A
ECU- B
2A 47. 5A
RAD
NO. 2
1K 3
Y
W- B W- B B B W- BWY
BR W BR
GR VBY
B
W- L
VB- Y
BR B W
O B- Y BW- B W- B
R- B
GR
W- B
W- BR
L
BR
W- BY
H 9 J 5
HR IG+ +B ACC
GND
B
LO
HI M2 M1 E
W- B W- B
B 8B 5
B 6
2IL2
MFrom Power Source System (
See Page 62)
A10(
A)
, A11(
B)
A/C Control Assembly
Blower Control SW
Blower Motor
Blower Resistor
Fusible Link
Block
Heater Relay Junction
Connector