2007 TOYOTA SIENNA Service Repair Manual

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TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–43
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P0766Shift Solenoid "D" Performance (Shift 
Solenoid Valve S4)1. Shift solenoid valve S4 remains open 
or closed
2. Valve b

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TOYOTA SIENNA 2007  Service Repair Manual AX–44U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
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P2770Torque Converter Clutch Solenoid Circuit 
High (Shift Solenoid Valve DSL)1. Open in shift solenoid valve DSL 
circuit
2. Shift

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TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–45
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DESCRIPTION
The park/neutral position switch detects the shift lever position and sends signals to the ECM.
MONITOR DESCRIPTION
The

Page 1412 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AX–46U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
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TYPICAL ENABLING CONDITIONS
All:
TYPICAL MALFUNCTION THRESHOLDS
1. One of the following conditions are met: Condition (A), (B), (C)

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TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–47
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WIRING DIAGRAM
C160583E01

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TOYOTA SIENNA 2007  Service Repair Manual AX–48U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
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INSPECTION PROCEDURE
(a) Disconnect the park/neutral position switch connector.
(b) Measure resistance according to the value(s) in

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TOYOTA SIENNA 2007  Service Repair Manual U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEMAX–49
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(a) Connect the transmission control switch connector of 
shift lock control unit assembly.
(b) Turn the ignition switch to the ON

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TOYOTA SIENNA 2007  Service Repair Manual AX–50U151E AUTOMATIC TRANSAXLE  –  AUTOMATIC TRANSAXLE SYSTEM
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DESCRIPTION
The ATF (Automatic Transmission Fluid) temperature sensor converts the fluid temperature into a 
resistance value which