2001 TOYOTA SEQUOIA Service Repair Manual

Page 489 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17447
Wire Harness Side:
Stop Light Switch Connector
S14
ST1±STP
E4
± DIAGNOSTICSENGINE
DI±287
481 Author: Date:
2005 SEQUOIA   (RM1146U)
4 Check harness and connector between ECM and stop light

Page 490 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A20823
Idle engine
RPM
Small Target RPM
Actual idle RPMLarge
Learned value 
of the idle speed 
controlMaximum
Minimum
Time 0
Time DI±288
± DIAGNOSTICSENGINE
482 Author: Date:
2005 SEQUOIA   (RM114

Page 491 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±289
483 Author: Date:
2005 SEQUOIA   (RM1146U)
MONITOR STRATEGY
Related DTCsP0505Idle air control malfunction
Main sensors/componentsCrankshaft position sensor
Required sens

Page 492 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±290
± DIAGNOSTICSENGINE
484 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
HINT:
When the throttle position is slightly opened (the accelerator pedal is slightly depressed) becaus

Page 493 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±291
485 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Check air induction system (See page SF±1).
CHECK:
Check for vacuum leaks in air induction system.
OK:
 
No leakage.
NG Rep

Page 494 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±292
± DIAGNOSTICSENGINE
486 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC P0560 System Voltage
MONITOR DESCRIPTION
The battery supplies electricity to the ECM even when the ignition switch is OFF.

Page 495 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A05652A18100
Battery2DEFI No. 1
B±Y
E4ECM
BATT 73
2H 1
IA411
B±Y B
F10
Fusible Link
Block 4Engine Room J/B
5
B12
± DIAGNOSTICSENGINE
DI±293
487 Author: Date:
2005 SEQUOIA   (RM1146U)
WIRING DIAG

Page 496 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A21381
Engine  Room J/B
EFI No. 1 Fuse
B17411
BATT (+) E6
E4
E1(±)
DI±294
± DIAGNOSTICSENGINE
488 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Check EFI No. 1 fuse of engine room J/B.
PREPARATION:
Re