Toyota Sienna Service Manual: ECM

Installation

1. INSTALL THROTTLE BODY  Install a new throttle body gasket to the intake air surge tank. Install the throttle body with the 4 bolts. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) ...

Removal

1. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY  Push the right side wall and then push the left wall to release the stoppers. Pull the glove compartment door sub-assembly rearwar ...

Other materials:

AVC-LAN Circuit
DESCRIPTION Each unit of the navigation system connected to the AVC-LAN (communication bus) transfers the signal of each switch by communication. When a short to +B or short to ground occurs in this AVC-LAN, the navigation system will not function normally as the communication is discontin ...

Camshaft Position "A" Actuator Circuit
DESCRIPTION The Variable Valve Timing (VVT) system includes the ECM, Oil Control Valve (OCV) and VVT controller. The ECM sends a target duty-cycle control signal to the OCV. This control signal regulates the oil pressure supplied to the VVT controller. Camshaft timing control is perform ...

Removal
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE STEERING WHEEL NO. 2 LOWER COVER 3. REMOVE STEERING WHEEL NO. 3 LOWER COVER 4. REMOVE HONE BUTTON ASSEMBLY 5. REMOVE STEERING PAD SWITCH LH  Disconnect the connector. Disconnect the connector of cruise control main swi ...