Toyota Sienna Service Manual: Laser sensor

Installation

1. INSTALL DISTANCE CONTROL ECU ASSEMBLY  Using a torque wrench, install the bolt. Torque: 5 N*m (51 kgf*cm, 44 in.*lbf) NOTICE: Do not install the dropped or shocked distance control ...

Removal

1. REMOVE FRONT FENDER LINER LH 2. REMOVE FRONT FENDER LINER RH 3. REMOVE FRONT BUMPER COVER 4. REMOVE FRONT BUMPER ENERGY ABSORBER 5. REMOVE FRONT BUMPER REINFORCEMENT SUBASSEMBLY 6. REMOVE LASE ...

Other materials:

Installation
1. INSTALL FOG LIGHT ASSEMBLY  Install the fog light assembly with the 2 claws and 2 pins. 2. INSTALL FRONT BUMPER ASSEMBLY 3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 4. VEHICLE PREPARATION FOR FOG LIGHT AIMING 5. PREPARATION FOR FOG LIGHT AIMING 6. FOG LIGHT AIMING INSPECT ...

Brake Switch
DTC P0504 Brake Switch "A" / "B" Correlation DTC P0724 Brake Switch "B" Circuit High DESCRIPTION The stop light switch is a duplex system that transmits two signals: STP and ST1-. These two signals are used by the ECM to monitor whether or not the brake system is ...

General information
A large number of ECU controlled systems are used in the SIENNA. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical knowledge to troubleshoot. However, most problem checking procedures only involve inspecting the ECU controlled system's c ...