Toyota Sienna Service Manual: Engine immobiliser

Security horn assembly

INSPECTION 1. INSPECT SECURITY HORN ASSEMBLY  Check operation of the horn. Standard If the result is not a ...

Engine immobiliser system

PARTS LOCATION SYSTEM DESCRIPTION The engine immobiliser system has been designed to prevent the vehicle from being stolen. This system uses a transponder key ECU that stores the key code of t ...

Other materials:

How to proceed with troubleshooting
HINT: Troubleshoot in accordance with the procedures on the following pages. 1 VEHICLE BROUGHT TO WORKSHOP 2 CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK 3 PROBLEM SYMPTOMS TABLE When problem is not listed on problem symptoms table, proceed to A.  When problem is listed on pro ...

ECM
COMPONENTS REMOVAL 1. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY (a) Push the right side wall and then push the left wall to release the stoppers. (b) Pull the glove compartment door sub-assembly rearward to remove it. 2. REMOVE NO. 2 INSTRUMENT PANEL BOX (a) Disengage the 2 claws ...

Air outlet control servo motor (for rear air conditioning system)
ON-VEHICLE INSPECTION 1. INSPECT REAR AIR OUTLET CONTROL SERVO MOTOR (a) Inspect servo motor operation. (1) Connect the positive (+) lead from the battery to terminal 4 and negative (-) lead to terminal 5, then check that the arm turns to "FOOT" side smoothly. (2) Connect t ...