2007 TOYOTA SIENNA Service Repair Manual

Page 1817 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  TRANSMISSION WIREAX–131
AX
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL
2. REMOVE ENGINE UNDER COVER NO.1
3. DRAIN AUTOMATIC TRANSAXLE FLUID
(a) Remove

Page 1818 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–132U151F AUTOMATIC TRANSAXLE  –  TRANSMISSION WIRE
AX
6. REMOVE TRANSMISSION WIRE
(a) Disconnect the transmission wire connector.
(b) Remove the bolt and transmission wire.
(c) Remove the O-rin

Page 1819 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  TRANSMISSION WIREAX–133
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(c) Using a new gasket, install the oil pan to the 
transaxle case with the 18 bolts.
Torque: 7.8 N*m (80 kgf*cm, 69 in.*lbf)
NOTICE:
Apply

Page 1820 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–20U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
AX
MONITOR DRIVE PATTERN
1. MONITOR DRIVE PATTERN FOR ECT TEST
(a) Perform this drive pattern as one method to 
simulate the detection

Page 1821 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–21
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HINT:
*1: Drive at such a speed in the uppermost gear, to 
engage lock-up. The vehicle can be driven at a 
speed lower than that in

Page 1822 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–136U151F AUTOMATIC TRANSAXLE  –  VALVE BODY ASSEMBLY
AX
REMOVAL
1. REMOVE ENGINE UNDER COVER NO.1
2. DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL
3. DRAIN AUTOMATIC TRANSAXLE FLUID (See pag

Page 1823 of 3000

TOYOTA SIENNA 2007  Service Repair Manual U151F AUTOMATIC TRANSAXLE  –  VALVE BODY ASSEMBLYAX–137
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6. REMOVE VALVE BODY OIL STRAINER ASSEMBLY
(a) Remove the 3 bolts and oil strainer.
NOTICE:
Be careful when removing the oil strainer as

Page 1824 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–138U151F AUTOMATIC TRANSAXLE  –  VALVE BODY ASSEMBLY
AX
(e) Remove the bolt and shift solenoid valve S4 from 
the valve body assembly.
(f) Remove the shift solenoid valve SR from the valve 
bod