Toyota Sienna Service Manual: Steering Column Assembly

Repair

1. STEERING OFF CENTER REPAIR PROCEDURE (a) Inspect steering wheel off center. (1) Apply masking tape to the top center of the steering wheel and steering column upper cover. (2) Drive th ...

Removal

1. PRECAUTION HINT: See page RS-1 2. DISCONNECT BATTERY NEGATIVE TERMINAL Wait for 90 seconds after disconnecting the battery terminal to prevent the airbag working. 3. PLACE FRONT WHEELS FACING ...

Other materials:

ECU Power Source Circuit
DESCRIPTION The position control ECU and switch assembly (power seat control switch and ECU) is contained in the switch assembly. During manual operation, only one switch signal is accepted. If signals are input from 2 or more switches simultaneously, all of them are ignored, except when s ...

Rear Clearance Sonar Sensor RH Circuit
DESCRIPTION An ultrasonic sensor consists of a sensor portion that transmits and receives ultrasonic waves and a preamplifier that amplifies them. The ultrasonic sensor outputs the ultrasonic waves and sends the received signals to the clearance warning ECU. WIRING DIAGRAM INSPECTION PR ...

Terminals of ECU
1. CLEARANCE WARNING ECU *1: with Front Clearance Sonar 2. AIR CONDITIONER AMPLIFIER ASSEMBLY *1: with Front Clearance Sonar *2: Manual A/C *3: Auto A/C  Reference: waveform 1 HINT:  Terminal: CBZ - E, BBZ - E, Z- - Body ground  Gauge set: 2 ...