Toyota Sienna Service Manual: Problem symptoms table

Customize parameters

1. Seat Belt Buzzer ON/OFF Setting The seat belt buzzer ON/OFF setting, which is a setting of the buzzer function of the combination meter, can disable the driver side seat belt buzzer and front p ...

Terminals of ECU

1. COMBINATION METER ASSEMBLY *1: with Power Rear No. 2 Seat with Stowing Function *2: with Theft Deterrent System  Waveform 1 (Reference) : Using an oscilloscope: OK ...

Other materials:

On-vehicle inspection
1. INSPECT COOLER CONDENSER CORE (a) If the fin of the cooler condenser core is dirty, clean it with water and dry it with compressed air. NOTICE: Do not damage the fin of the cooler condenser core. (b) If the fin of the cooler condenser core is bent, make it straight using a screwdriver or p ...

Air Inlet Damper Position Sensor Circuit
DESCRIPTION This sensor detects the position of the air inlet control servo motor and sends the appropriate signals to the A/C amplifier. The position sensor is built in the air inlet control servo motor. The position sensor's resistance changes as the air inlet control servo motor ar ...

Data list / active test
1. READ DATA LIST HINT: Using the intelligent tester to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be disco ...