2001 TOYOTA HIGHLANDER Service Repair Manual

Page 2257 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual Replace crankshaft position sensor. CHECK RESISTANCE OF CRANKSHAFT POSITION
Standard:Cold Hot
985 to 1,600 W1,265 to 1,890 W
CHECK IGT SIGNAL FROM ECM
REPAIR WIRING BETWEEN IGNITION COIL AND ECM
OKNG

Page 2258 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 100FS-06
10-12
- ENGINE CONTROL SYSTEMSFI SYSTEM (3MZ-FE)
2370 Author: Date:
2005 HIGHLANDER REPAIR MANUAL   (RM1144U)
SFI SYSTEM (3MZ-FE)
ON-VEHICLE  INSPECTION
1. CHECK THROTTLE BODY
(a) Listen to

Page 2259 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
M  OVERALL ELECTRICAL WIRING DIAGRAM
34
2 1
1  HIGHLANDER
2ACC
IG1
IG2
ST2 AM1 4
Engine Cont rol Module
<2- 8><3- 6><3- 7> 6
8 7AM2
W- R(
*1)
B
W1C 6
1A 1
10
Engine Cont rol

Page 2260 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
M
78
6 5
1  HIGHLANDER (
Cont d)
4A
L
1 A
2 A
1 B S
IG
B1B 51C 7
8EB2
W- LR W
R- B 10A ECU- IG
Charging
2H 12I 1
7. 5A ALT- S
10 EB2
W- L WG
W- LR
A
B
C
1K 13
10 A HEAT ER
1

Page 2261 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
M  OVERALL ELECTRICAL WIRING DIAGRAM
1
234
2  HIGHLANDER(
Cont.  next page)
Engine Control (
3M Z- FE)
Power Source
YB- WW
EFI
RelayD
W IC1 4
RW
G
LGIC3 6
R
W
WW
1
2
2 2
B- W

Page 2262 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
M
3
IK2 10
L- B
GRL- W
B- R
2
30 W
E
R
V
B- RD
5
IM1 5
R
1
BJ1 18B
5IO1
W- B
78
6 5
(
Cont.  next page)
2  HIGHLANDER (
Cont d)
E ngine C ontrol (
3MZ- FE)
29
STARTER Fuse
<

Page 2263 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
M  OVERALL ELECTRICAL WIRING DIAGRAM
1
W- BW- BG- B L
BJ1 VTA1 VCVTA2 E2
12
BRBI1 13 IM1
3M- M+12
IM1
1112
10 9
(
Cont.  next page)
2  HIGHLANDER (
Cont d)
E ngine C ontrol

Page 2264 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
M
1516
14 13
(
Cont.  next page)
2  HIGHLANDER (
Cont d)
(
Shielded)
(
Shielded)
(
Shielded) O
E ngine C ontrol (
3MZ- FE)
A
B
D
E
ED Rear Side of
Cylinder Head6D 7D 26 C 25