2001 TOYOTA HIGHLANDER Service Repair Manual

Page 1345 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual P
A90343
A80017
A91474
Engine Room J/B
ETCS EFI NO. 1
Engine Room R/B No. 2
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
05-41
231 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
2. CLEAR DTC (Using the

Page 1346 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual E74082
Multiplex Communication System
Power Window Master SW with ECUBody ECU
D12
Door Key Lock and Unlock SW Front LH
Door Lock Motor Front LH
Door Unlock Detection SW 
Front LH
D13
Door Key Lock and

Page 1347 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual E74383
P5
Power Window Master SW with ECU
Connector Front View:
E74263
Multiplex Network Body ECU
Connector Front View:
B12B10
B12-17B10-1 1
- DIAGNOSTICSLIGHTING SYSTEM
05-1605
1795 Author: Date:
2

Page 1348 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual I40822
To Multiplex Network 
Body ECU
To HEAD Relay Headlamp LH (Hi) Headlamp RH (Hi) DRL No.2 Relay
DRL No.3 Relay
DRL No.4
Relay When Daytime Running Light
System is Operated: 05-1562
- DIAGNOSTICSL

Page 1349 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual I40823
To Multiplex Network 
Body ECU
To HEAD Relay Headlamp LH (Hi) Headlamp RH (Hi) DRL No.2 Relay
DRL No.3 Relay
DRL No.4
Relay When HI Beam or Flash is 
Operated:
- DIAGNOSTICSLIGHTING SYSTEM
05-1

Page 1350 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual E74077
Engine Room R/B No.3
Body ECU
Engine Room R/B
H4
Headlamp RH (Low Beam)
H3
Headlamp RH (High Beam)H2
Headlamp LH (Low Beam)
H1
Headlamp LH (High Beam)Engine Room R/B No.3
DRL No.4 Relay
Engine

Page 1351 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual E74263
B11
B11-3 Multiplex  Network Body ECU
Connector Front View:
- DIAGNOSTICSLIGHTING SYSTEM
05-1565
1755 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
INSPECTION PROCEDURE
1 PERFORM AC

Page 1352 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual E74263
B11
B11-2 Multiplex  Network Body ECU
Connector Front View:
05-1566
- DIAGNOSTICSLIGHTING SYSTEM
1756 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
3 INSPECT MULTIPLEX NETWORK BODY