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:

Problem symptoms table
HINT: Proceed to the troubleshooting for each circuit in the table below. Occupant Classification System Symptom Suspected area The front passenger seat condition differs from the indication by the passenger airbag ON/OFF indicator (DTC is not output). Trouble ...

Disassembly
HINT: When the battery is reconnected, the back door is locked and cannot be opened. Therefore, it is necessary to unlock the back door using the door control switch or transmitter switch. 1. REMOVE BACK DOOR SCUFF PLATE (See page ET- 18) 2. REMOVE QUARTER TRIM PANEL ASSEMBLY FRONT LH 3. REM ...

Cranking Holding Function Circuit
DESCRIPTION The system detects the ignition switch's starting signal (STSW) and then supplies current to the starter until the ECM judges that the engine has started successfully. The purpose is to reduce the holding time of the ignition key. WIRING DIAGRAM Refer to DTC P0617 (See page ...