2001 TOYOTA HIGHLANDER Service Repair Manual

Page 1817 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual A67446
BATT (+)E1 (-)
E5
ECM
E9
ECM
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
05-231
421 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
2 INSPECT ECM (BATT VOLTAGE)
(a) Measure the voltage of the EC

Page 1818 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual Y
A80025
A67445A92625
EFI NO. 1 Fuse
BATTE5
ECM
Engine Room J/B Wire Harness Side
A80025A92626
EFI NO. 1 FuseEngine Room J/B Wire Harness Side
05-232
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
422 Author: Date

Page 1819 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual - DIAGNOSTICSSFI SYSTEM (2AZ-FE)
05-233
423 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
DTC P0604 INTERNAL CONTROL MODULE RANDOM
ACCESS MEMORY (RAM) ERROR
DTC P0606 ECM/PCM PROCESSOR
DTC

Page 1820 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 05-234
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
424 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
ECM range check P0607:
Either of the following conditions is met:Condition 1 or 2
1. All of the fo

Page 1821 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual - DIAGNOSTICSSFI SYSTEM (2AZ-FE)
05-235
425 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
DTC P0617 STARTER RELAY CIRCUIT HIGH
MONITOR DESCRIPTION
While the engine is being cranked, the ba

Page 1822 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual A90303
2ECM
Starter
Battery4
B-WEB1
1 1
BS1
S2W-B
A
J2
J/CJ7
J/C A
AE91
BR
BR
EHE1
EE FL
Main WAM2 1C
2
1 1
L-Y
10 1
ALTInstrument 
Panel J/B 
Assy
1A 16
BAM1
F7 
FL Block AssyIC1Y WI15
Ignition Switc

Page 1823 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual - DIAGNOSTICSSFI SYSTEM (2AZ-FE)
05-237
427 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
INSPECTION PROCEDURE
HINT:
Read freeze frame data using the hand-held tester or the OBD II scan to

Page 1824 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 1
5 6 2 3
7 8 4
A56879
I15
Ignition
SwitchAM1
AM2 ST2
ST1
05-238
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
428 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
4 INSPECT IGNITION OR STARTER SWITCH ASS