2001 TOYOTA HIGHLANDER Service Repair Manual

Page 1409 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual A90344
IGN Fuse Instrument 
Panel J/B 
Assy
1
5 6 2 3
7 8 4
A56879IG2 AM2
I15
Ignition 
Switch
A67446
MREL (+)E1 (-)
E9
ECME5
ECM
05-314
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
504 Author: Date:
2005 HIGHL

Page 1410 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual A90343
Engine Room J/B
EFI NO. 1 fuse
B60778
5
1
2 312
5
3
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
05-315
505 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
7 CHECK FUSE (EFI NO. 1)
(a) Remove the

Page 1411 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual A90291
A67445
A92643
EFI Relay Wire Harness Side
E5
ECM
MREL
Engine Room J/B
05-316
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
506 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
9 CHECK WIRE HARNESS

Page 1412 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual G30835G32449
E4 
Electronically Controlled 
Transmission Pattern Select SW 
*
SNOW B9 15Multiplex Network 
Body ECU
(*) Pattern Select Switch (ECT SNOW Switch)
When the ECT SNOW switch is pushed, the

Page 1413 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual G23382
Wire Harness Side:
(Connector Front View):
E4
C82813D25463
Switch Side:
(Connector Front View):
E4
05-984- DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E/U140F)
1174 Author:

Page 1414 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual G32072
B9
B9
SNOW
Multiplex  Network Body ECU:
Back Side:
- DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E/U140F)05-985
1175 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U

Page 1415 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 0.02 inch orifice clogged
Pressure sensor low outputP043E
P043FP0441 P0451 P0452 P0453 P0455 P0456 P2419P2401
P2402
0.02 inch orifice high-flow
Pressure sensor stuck
Pressure sensor noise
Gross leak
S

Page 1416 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual A93865Purge VSV
EVAP Hose
(To Throttle Body)
EVAP Hose
(From Canister)
Vent ValveCanister
Air Filter
Pump ModulePressure Sensor
Vacuum Pump
Purge Line
Refueling Valve
Fuel Tank
Fuel Cap
Location of EV