2007 TOYOTA SIENNA Service Repair Manual

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TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–91
AX
ON malfunction (A):
ON malfunction (B):
ON malfunction (C):
INSPECTION PROCEDURE
HINT:
Using the intelligent tester to perform ACTI

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TOYOTA SIENNA 2007  Service Repair Manual AX–92U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
AX
Select the item "DIAGNOSIS / ENHANCED OBD II / 
DTC INFO / CURRENT CODES".
(d) Read the DTCs using the OBD II scan tool or

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TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–93
AX
OK:
The torque converter clutch operates normally.
NG
OK
4INSPECT TORQUE CONVERTER CLUTCH ASSEMBLY
REPLACE TORQUE CONVERTER CLUTCH

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TOYOTA SIENNA 2007  Service Repair Manual AX–94U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
AX
DESCRIPTION
Shifting from 1st to 5th is performed in combination with "ON" and "OFF" operation of the shift solenoi

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TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–95
AX
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Disconnect the transmission wire connector from the 
transaxle.
(b) Measure the resistance

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TOYOTA SIENNA 2007  Service Repair Manual AX–96U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
AX
(a) Connect the transmission wire connector to the 
transaxle.
(b) Disconnect the connector from the ECM.
(c) Measure the resistanc

Page 1463 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–97
AX
OK
REPAIR OR REPLACE TRANSMISSION WIRE

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TOYOTA SIENNA 2007  Service Repair Manual AX–98U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
AX
DESCRIPTION
This sensor detects the rotation speed of the counter gear. By comparing the counter gear speed signal 
(NC) with the d