2001 TOYOTA HIGHLANDER Service Repair Manual

fuel cap release engine set clock power steering fluid oil viscosity fog light bulb

Page 1961 of 2572

TOYOTA HIGHLANDER 2001 Service Repair Manual G28385
(+) (-) Shift Solenoid Valve DSL:
05-948- DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E/U140F)
1138 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
4 INSPECT SHIFT

Page 1962 of 2572

TOYOTA HIGHLANDER 2001 Service Repair Manual 05IS9-02
05-1778
- DIAGNOSTICSNAVIGATION SYSTEM
1968 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
PROBLEM SYMPTOMS TABLE
HINT:
Before performing verification listed in the table below, c

05IS9-02
05-1778
- DIAGNOSTICSNAVIGATION SYSTEM
1968 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
PROBLEM SYMPTOMS TABLE
HINT:
Before performing verification listed in the table below, check the fuse and relay.
Methods used to verify the cause of the problem are listed in order of probability in the verification col-
umn.
If there are two or more parts to be replaced in the verification column, check the symptom after replac-
ing each part. If the symptom still occurs, replace the following part in the colummn.
Display function
SymptomVerificationSee page
Black screen (No image appears on navigation/audio screen).
1. ºBLACK SCREEN (NO IMAGE APPEARS ON NAV-
IGATION AND AUDIO SCREEN)º
2. Power source circuit (multi-display)
3. Replace multi-display05-1805
05-1828
67-8
Illumination for panel switch does not come on with TAIL switch
on.
1. ºILLUMINATION FOR PANEL SWITCH DOES NOT
COME ON WITH TAIL SWITCH ONº
2. Dimmer signal circuit
3. Replace multi-display05-1806
05-1854
67-8
Display does not dim (Night Screen) with TAIL switch on.
1. ºDISPLAY DOES NOT DIM (NIGHT SCREEN) WITH
TAIL SWITCH ONº
2. Replace multi-display
3. Replace gateway ECU
4. Replace combination meter assy05-1807
67-8
67-21
71-18
Power does not turn off (The screen remains on).1. Power source circuit (multi-display)
2. Replace multi-display05-1828
67-8
Panel switch does not function.
1. ºPANEL SWITCH DOES NOT FUNCTIONº
2. Power source circuit (multi-display)
3. Replace multi-display05-1808
05-1828
67-8
Touch panel switch does not function.
1. ºTOUCH PANEL SWITCH DOES NOT FUNCTIONº
2. Power source circuit (multi-display)
3. Replace multi-display05-1809
05-1828
67-8
Screen is distorted.
1. Display signal circuit (navigation ECU - multi-display)
2. Replace navigation ECU
3. Replace multi-display05-1852
67-9
67-8
Screen flicker or color distortion.
1. ºSCREEN FLICKER OR COLOR DISTORTIONº
2. Display signal circuit (navigation ECU - multi-display)
3. Replace navigation ECU
4. Replace multi-display05-1810
05-1852
67-9
67-8
Switches can be operated while vehicle is running1. Speed signal circuit (multi-display - combination meter
assy)05-1841
DVD image cannot be displayed on front screen. (Parking brake
is on.) *11. Parking brake switch circuit05-1846
*1: w/ Rear Seat Entertainment System

Page 1963 of 2572

TOYOTA HIGHLANDER 2001 Service Repair Manual - DIAGNOSTICSNAVIGATION SYSTEM
05-1779
1969 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
Navigation function
SymptomVerificationSee page
Map disc cannot be inserted.
1. ºMAP DISC CANNOT

Page 1964 of 2572

TOYOTA HIGHLANDER 2001 Service Repair Manual I30203
Radio Receiver Assy
BatteryR3ACC+B R34
BU+B
3
R3GND 7 IL1
IK320
2 4
2C 1
2I
V13
3A9
3I
AM1ACC3L
W
ALT
B
BR
IB 2
1C
1C63
1K
1
1A RAD No. 2
AM1
FL MAINGR
W
W1 2D.C.C
RAD No.1
I15
Ignition SW
F7 F

Page 1965 of 2572

TOYOTA HIGHLANDER 2001 Service Repair Manual I39184
JBL type:
Radio Receiver Assy Center J/B
Engine Room J/B
Instrument Panel J/BI15
Ignition SW
F7
Fusible Link BlockACC
B
GND
Battery FL MAINAM1 RAD No.2
ALT RAD No.1D.C.CL-BGR
L-B LG L-YV
W
BR

Page 1966 of 2572

TOYOTA HIGHLANDER 2001 Service Repair Manual I39174
GND ACC+B
BU+B
R3
05-1636
- DIAGNOSTICSAUDIO SYSTEM
1826 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
INSPECTION PROCEDURE
1 CHECK TYPE
HINT:
If the radio receiver assy is JBL type

Page 1967 of 2572

TOYOTA HIGHLANDER 2001 Service Repair Manual I39175
GNDACC B
R4
- DIAGNOSTICSAUDIO SYSTEM
05-1637
1827 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
3 INSPECT RADIO RECEIVER ASSY(B, ACC, GND)
(a) Disconnect the connectors from the r

Page 1968 of 2572

TOYOTA HIGHLANDER 2001 Service Repair Manual - DIAGNOSTICSAUDIO SYSTEM
05-1675
1865 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
RADIO BROADCAST CANNOT BE RECEIVED(BAD RECEPTION)
INSPECTION PROCEDURE
1 CHECK IF RADIO AUTO-SEARCH FU

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