2001 TOYOTA HIGHLANDER tire pressure

2005 HIGHLANDER (EWD592U)
329
J
FuseSystemPage
20AP FR DOORTheft Deterrent System
Wireless Door Lock Control208
200
20AP RR DOORPower Window188
20AS/ROOFMoon Roof216
20ASTOP
Cruise Control (2AZ-FE)
Cruise Control (3MZ-FE)
Electronically Controlled Transmission and A/T Indicator (2AZ-FE)
Electronically Controlled Transmission and A/T Indicator (3MZ-FE)
Engine Control (2AZ-FE)
Engine Control (3MZ-FE)
Shift Lock
Stop Light
Trailer Towing
VSC and Tire Pressure Warning System172
164
11 0
102
88
74
232
132
152
180
20AWASHERFront Wiper and Washer
Rear Wiper and Washer220
224
25AD FR DOORInterior Light
Power Window136
188
25AWIPERFront Wiper and Washer220
30APOWERPower Seat (Driver's Seat)
Power Seat (Front Passenger's Seat)234
238
40AAM1Power Outlet
Starting and Ignition246
66
*These are the page numbers of the first page on which the related system is shown.

05CL9-03
F46769
Tire Pressure
Warning Lamp
- DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
05-729
919 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
TIRE PRESSURE WARNING SYSTEM
PRECAUTION
1. TIRE PRESSURE WARNING SYSTEM PRECAUTION
(a) When the tire pressure warning lamp comes on, immedi-
ately check the air pressure of all tires and adjust to the
specified pressure.
Specified Value
Front210 kpa (2.1 kgf/cm2, 30 psi)
Rear210 kpa (2.1 kgf/cm2, 30 psi)
(b) This system requires initializing after changing tires or
wheels, or after rotating the tires (see page 28-1).
Set tire pressure within the specified range before initializ-
ing. If the tire air pressure is not within the specified range,
the tire pressure warning system will not function.
(c) In the following cases, the system may not operate nor-
mally.

A compact spare tire, snow tires, or tire chains are
used.

The tire pressure is excessively higher than speci-
fied, or tire pressure suddenly drops due to bursting
or other causes.

The vehicle is driven on a slippery road surface
such as rough or frozen roads.

The vehicle speed is 19 mph (30 km/h) or less or
more than 62 mph (100 km/h) , and the driving dura-
tion is less than 5 minutes.

The tires differ in tread pattern or manufacture.

The tires are not the specified size.

The tread wear is very different among the installed
tires.

Rapid acceleration/deceleration or sharp turns is
continued.

Towing a trailer.

The loading is over the limit or imbalanced.

Initialization was not performed correctly after re-
placing or rotating tires or wheels.

The outside temperature is below 32F (0C) or
above 104F (40C).

05-730
- DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
920 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
2. FAIL-SAFE FUNCTION
(a) When a system malfunction occurs in the tire pressure warning system, the tire pressure warning lamp
blinks.
(b) The result of this diagnosis is stored in the skid control ECU.

7101E-06
- INSTRUMENT PANEL/METERCOMBINATION METER
71-1
3592 Author
: Date
:
COMBINATION METER
PROBLEM SYMPTOMS TABLE
Warning Lights:
SymptomSuspect AreaSee page
Check Engine warning light does not come on.
7. ECM
8. Wire Harness or Connector
9. Combination Meter Assy05-5
05-366
-
71-18
Discharge warning light does not come on.
1. ECM
2. Wire Harness or Connector
3. Combination Meter Assy05-5
05-366
-
71-18
Brake warning light does not come on.
1. Skid control ECU
2. Wire Harness or Connector
3. Combination Meter Assy05-761
-
71-18
ABS warning light does not come on.
1. ABS ECU
2. Wire Harness or Connector
3. Combination Meter Assy05-761
-
71-18
SRS warning light does not come on.
1. Airbag Sensor Assy Center
2. Wire Harness or Connector
3. Combination Meter Assy05-1200
-
71-18
Open Door warning light does not come on.
1. Refer to troubleshooting
2. Wire Harness or Connector
3. Combination Meter Assy05-1601
-
71-18
Fuel Level warning light does not come on.
1. Refer to troubleshooting
2. Wire Harness or Connector
3. Combination Meter Assy05-1893
-
71-18
Low Oil Pressure warning light does not come on.
1. Low Oil Pressure Warning Switch
2. Wire Harness or Connector
3. Combination Meter Assy71-3
-
71-18
Driver's seat belt warning light does not come on.
1. Refer to troubleshooting
2. Wire Harness or Connector
3. Combination Meter Assy05-1898
-
71-18
ºOIL LEVELº warning light does not come on.
1. Low Oil Level Sensor
2. Wire Harness or Connector
3. ECM
4. Combination Meter Assy05-5
05-366
-
05-5
05-366
71-18
ºTIRE AIR PRESSº warning light does not come on.
1. Wire Harness or Connector
2. Skid Control ECU
3. Combination Meter Assy-
05-761
71-18
Indicator Lights:
SymptomSuspect AreaSee page
Turn indicator light does not come on.
1. Turn Signal and Hazard Warning System
2. Wire Harness or Connector
3. Combination Meter Assy05-1533
-
71-18
High Beam indicator light does not come on.
1. Headlight Dimmer Switch
2. Wire Harness or Connector
3. Combination Meter Assy05-1533
-
71-18
Washer level indicator light does not come on.
1. Washer Level Warning Switch
2. Wire Harness or Connector
3. Combination Meter Assy-
-
71-18

2005 HIGHLANDER (EWD592U)
61
H
Page
Seat Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
256
Shift Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
SRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Stop Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Taillight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Theft Deterrent System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Tire Pressure Warning System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Turn Signal and Hazard Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
VSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Wireless Door Lock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

05IOX-02
F45156
S27
F45157
GND 05-742
- DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
932 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
TERMINALS OF ECU
SKID CONTROL ECU:
Symbols (Terminals No.)Wiring ColorTerminal DescriptionConditionSpecified Condition
TRC+ (8) - TRC- (22)G-B - Y-BECM communication out-
putIgnition switch ONPulse generation
ENG+ (9) - GND1 (32)W-L - W-BECM serial communica-
tion line (+) input signalIgnition switch ON and vehicle
speed 30 km/h (19 mph) or morePulse generation
(See wave form 1)
D/G (13) - GND1 (32)GR-B - W-BDiagnosis tester commu-
nication lineIgnition switch ON10 to 14 V
ENG- (23) - GND1 (32)W-G - W-BECM serial communica-
tion line (-) input signalIgnition switch ON and engine idle
speedPulse generation
(See wave form 2)
STP (27) - GND1 (32)G-Y - W-BStop lamp switch assy in-
put signalBrake pedal depressed10 to 14 V
STP (27) - GND1 (32)G-Y - W-BStop lamp switch assy in-
put signalBrake pedal releasedBelow 1.5 V
GND1 (32) - Body groundW-B -
Body groundGroundAlwaysBelow 1 W
INIT (41) - GND1 (32)B-Y - W-BTire pressure warning re-
set switch signalIgnition switch ON and tire pressure
warning reset switch ONBelow 3 V
INIT (41) - GND1 (32)B-Y - W-BTire pressure warning re-
set switch signalIgnition switch ON and tire pressure
warning reset switch OFF10 to 14 V
Wave form 1:
Reference
ItemCondition
TerminalENG+ - GND1
Tool setting1 V / DIV, 0.5 ms / DIV
Vehicle conditionEngine idle speed

F45158
GND
- DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
05-743
933 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
Wave form 2:
Reference
ItemCondition
TerminalENG- - GND1
Tool setting1 V / DIV, 0.5 ms / DIV
Vehicle conditionEngine idle speed