2001 TOYOTA HIGHLANDER Service Repair Manual

Page 1257 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual - DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
05-2085
2275 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
DTC B1273/73 SLIDING ROOF ECU COMMUNICATION
STOP
CIRCUIT DESCRIPTION
B1273/73  will b

Page 1258 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual H45687
Combination Meter 
(Meter ECU)S20
Sliding Roof Drive Gear Sub-assy
(Sliding Roof ECU)
E6
ECMIC IE12
8
2 1A
S/ROOF
SB W
1H
BB
IE1
8
IL2 1L
Y10
4D
4N
4L
W-BW-B
IA 5
1 Instrument 
Panel J/B
1F7
FL

Page 1259 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual H45690
E6
C12 Combination Meter Assy (Meter ECU)
Sliding Roof Drive Gear Sub-Assy 
(Sliding Roof ECU)ECM
S20
- DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
05-2087
2277 Author: Date:
2005 HIGHLANDER RE

Page 1260 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual B51840
S20
05-2088
- DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
2278 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
(1) Disconnect  the connectors of the sliding roof ECU, ECM and meter assy

Page 1261 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual B51841
S20
- DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
05-2089
2279 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
3 CHECK SLIDING ROOF DRIVE GEAR SUB-ASSY
(a) Inspect the sliding roof driv

Page 1262 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual I18376
A/C Amplifier assy
SG-3
TR A11A113
4 Y
W R6
Cooler (Room Temperature 
Sensor)Thermistor1
2 05-1 130
- DIAGNOSTICSAIR CONDITIONING SYSTEM
1320 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM

Page 1263 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual I30331SG-3  (-) TR (+)
A/C Amplifier Connector
Wire Harness View:
A11
- DIAGNOSTICSAIR CONDITIONING SYSTEM
05-1 131
1321 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
INSPECTION PROCEDURE

Page 1264 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual I30111
Cooler Thermistor Connector
Front View:
R6
I38777I40673
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.0 0.5
020 40 Resistance 
(kW)
Temperature 6810460 (
5C)
140 (
5F)
32Maximum permissible value line
Minimum