2001 TOYOTA SEQUOIA Service Repair Manual

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TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSAUTOMATIC TRANSMISSION
DI±639
833 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Perform active test
HINT:
Performing the ACTIVE TEST using the hand±held tester allows the relay, VSV, actu

Page 842 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±640
± DIAGNOSTICSAUTOMATIC TRANSMISSION
834 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Clear the DTC and running test.
CHECK:
Clear the DTC, and check DTC again after conducting the ºMONITOR DRI

Page 843 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSAUTOMATIC TRANSMISSION
DI±641
835 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC P0973 Shift Solenoid ºAº Control Circuit Low
(Shift Solenoid Valve S1)
DTC P0974 Shift Solenoid ºAº Co

Page 844 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual D14170
E1 
Electronically Controlled 
Transmission SolenoidECM
11
E7S1
8 W
R
S1+B
CPU
DI±642
± DIAGNOSTICSAUTOMATIC TRANSMISSION
836 Author: Date:
2005 SEQUOIA   (RM1146U)
TYPICAL ENABLING CONDITI

Page 845 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ECM command gearshift
Shift solenoid valve S11st 2nd 3rd 4th 5th
OFF OFF ON OFF ON
1
152 3 4 5 6 7 8
9 10 11 12
13 14
D11994
Transmission Wire Side:
(Connector Front View):
E1
S1
± DIAGNOSTICSAUTOMAT

Page 846 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual D14166
ECM:
E8E7E6E5E4
S1
DI±644
± DIAGNOSTICSAUTOMATIC TRANSMISSION
838 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Check harness and connector (Transmission wire ± ECM)
PREPARATION:
(a) Connect  t

Page 847 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual D11991(+) (±)
Shift Solenoid Valve S1:
± DIAGNOSTICSAUTOMATIC TRANSMISSION
DI±645
839 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Check shift solenoid valve S1.
PREPARATION:
Remove the shift solenoi

Page 848 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±646
± DIAGNOSTICSAUTOMATIC TRANSMISSION
840 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC P0976 Shift Solenoid ºBº Control Circuit Low
(Shift Solenoid Valve S2)
DTC P0977 Shift Solenoid ºBº Co