TOYOTA HIGHLANDER 2001 Service Repair Manual

I38142
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I38144
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I38146
05-1776
- DIAGNOSTICSNAVIGATION SYSTEM
1966 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
(4) When the vehicle is carried, such as on a ferry, and
the vehicle itself is not running, the current vehicle
position mark may be displayed in the position
where the vehicle was until a measurement can be
performed by GPS.
(5) When the vehicle runs on a steep hill, the current ve-
hicle position mark may deviate from the correct
position.
(6) When the vehicle makes a continuous turn of 360,
720, 1,080, etc. degrees, the current vehicle posi-
tion mark may deviate from the correct position.
(7) When the vehicle moves erratically, such as
constant lane changes, the current vehicle position
mark may deviate from the correct position.
(8) When the ignition switch is put into the ACC/OFF
position on a turn table before parking, the current
vehicle position mark may not point in the correct
direction. The same will occur when the vehicle
comes out of parking.

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- DIAGNOSTICSNAVIGATION SYSTEM
05-1777
1967 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
(9) When the vehicle runs on the snowy road or a
mountain path with the chains installed or using a
spare tire, the current vehicle position mark may
deviate from the correct position.
(10) When a tire is changed, the current vehicle position
mark may deviate from the correct position.
HINT:

Diameter of the tire may change, causing a speed sensor
error.

Performing the ºtire changeº in calibration mode will allow
the system to correct the current vehicle position faster.

05ISC-02
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I38213
- DIAGNOSTICSNAVIGATION SYSTEM
05-1789
1979 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
SYSTEM CHECK MODE (DTC CLEAR/RECHECK)
HINT:
Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore,
some detailed areas may not be shown exactly the same as on the actual vehicle.
1. Enter the diagnostic mode (see page 05-1784).
2. Clear DTC
(a) Press the ºCode CLRº switch for 3 seconds.
(b) Check result is cleared.
3. Recheck
(a) Press the ºRecheckº switch.
(b) Confirm that all diagnostic codes are ºOKº when the
check results are displayed.
If a code other than ºOKº is displayed, troubleshoot again.
(c) Press the ºLAN Monº switch to change to ºLAN Monitorº
mode.

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05-1790
- DIAGNOSTICSNAVIGATION SYSTEM
1980 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
(d) Confirm that all diagnostic codes are ºNo Errº.
If a code other than ºNo Errº is displayed, troubleshoot again.

05ISB-02
I38206Logical AddressDiagnostic Code
I38207
Logical AddressDiagnostic Code
05-1786
- DIAGNOSTICSNAVIGATION SYSTEM
1976 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
SYSTEM CHECK MODE (DTC CHECK)
HINT:
Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore,
some detailed areas may not be shown exactly the same as on the actual vehicle.
1. Enter the diagnostic mode (see page 05-1784).
2. Read the system check result.
(a) If all check results of other devices are ºEXCH,º ºCHEKº
or ºOld,º touch the display to check the contents on the
ºUnit Check Modeº screen and record them on the cus-
tomer problem analysis check sheet.
HINT:

If all check results are ºOK,º go to communication DTC
check (go to step 3).

If a device name is not known, its physical address is dis-
played.
HINT:
If ºEXCHº, ºCHEKº and ºOldº as well as ºOKº exist, press the
service switch to return to the ºSystem Check Modeº. Then,
check the ºUnit Check Modeº screen and record them on the
customer problem analysis check sheet.

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Sub-Code Diagnostic Code
Logical Address
- DIAGNOSTICSNAVIGATION SYSTEM
05-1787
1977 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
3. Read the communication diagnostic check result.
(a) Return to the ºSystem Check Modeº, and press ºLAN
Monº switch to enter the LAN monitor screen.
(b) If the result is ºCHEKº or ºOld,º touch the result switch to
check the contents on the individual communication diag-
nostic screen and record them on the customer problem
analysis check sheet.
HINT:

If all check results are ºNo Err,º the system judges that no
DTC exists.

The sub-code (relevant device) will be indicated by its
physical address.

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05-1788
- DIAGNOSTICSNAVIGATION SYSTEM
1978 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
HINT:
If check results of other devices are ºCHEK,º press the ºServiceº
switch to return to the original ºLAN Monitorº screen. Then,
check the individual communication diagnostic screen for the
next device and record the result on the customer problem anal-
ysis check sheet.

05EYW-02
F46771
Skid
Control
ECUTire Pressure Warning
Reset Switch
ECM
Right Front Speed Sensor
Stop Lamp Switch Assy
Combination Meter Assy
(Tire Pressure Warning Lamp)Ambient Temperature
Sensor
Left Front Speed Sensor
Right Rear Speed Sensor
Left Rear Speed Sensor 05-732
- DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
922 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
SYSTEM DIAGRAM

- DIAGNOSTICSAUDIO SYSTEM
05-1685
1875 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
CASSETTE TAPE CANNOT BE EJECTED
INSPECTION PROCEDURE
1 PRESS ºEJECTº AND CHECK OPERATION
(a) Press ºEJECTº and check the operation.
(1) Press the cassette tape EJECT switch of the radio receiver assembly for 2 seconds or more and
check that the cassette tape is ejected.
OK: The cassette tape is ejected.
NG REPLACE RADIO RECEIVER ASSY
(SEE PAGE 67-6)
OK
2 CHECK CASSETTE TAPE
(a) Check the cassette tape.
(1) Check that the ejected cassette tape does not have a peeled label, a cassette body deformation
or any other defects.
OK: No fault on the cassette tape.
NG CASSETTE TAPE FAULTY
OK
3 REPLACE CASSETTE TAPE WITH ANOTHER AND RECHECK
(a) Replace the cassette tape with another and recheck.
(1) Replace the cassette tape with another normal one to see if the same trouble occurs again.
OK: Malfunction disappears.
NG REPLACE RADIO RECEIVER ASSY
(SEE PAGE 67-6)
OK
CASSETTE TAPE FAULTY
05ASK-06

05-1684
- DIAGNOSTICSAUDIO SYSTEM
1874 Author
: Date
:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
CASSETTE TAPE CANNOT BE INSERTED OR PLAYED
INSPECTION PROCEDURE
1 CHECK FOR ANY FOREIGN OBJECT
(a) Check for any foreign objects.
(1) Check that no foreign objects or defects are detected in the cassette tape player of the radio re-
ceiver assembly.
OK: No foreign objects or defects are detected.
NG REMOVE FOREIGN OBJECT
OK
2 CHECK CASSETTE TAPE
(a) Check the cassette tape.
(1) Check that the cassette tape is a normal tape with music or voice recorded.
OK: Proper cassette tape with music or voice recorded.
NG CASSETTE TAPE FAULTY
OK
3 REPLACE CASSETTE TAPE WITH ANOTHER AND RECHECK
(a) Replace the cassette tape with another one and recheck.
(1) Replace the cassette tape with another normal one to see if the same trouble occurs again.
OK: The function returns to be normal.
NG REPLACE RADIO RECEIVER ASSY
(SEE PAGE 67-6)
OK
CASSETTE TAPE FAULTY
05ASJ-06