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:

Changing the rear setting
Adjusting the temperature setting Press the “REAR” button (indicator and rear temperature on the display on). Turn the “REAR TEMP” dial clockwise to increase the temperature and counterclockwise to decrease the temperature. The air conditioning system switches between individual ...

Solar Sensor Circuit (Driver Side)
DESCRIPTION The solar sensor, which is installed on the upper side of the instrument panel, detects sunlight and controls the air conditioning in AUTO mode. The output voltage from the solar sensor varies according to the amount of sunlight. When the sunlight increases, the output voltage ...

GCWR, TWR and Unbraked TWR
Confirm that the gross trailer weight, gross combination weight, gross vehicle weight, gross axle weight and tongue weight are all within the limits. GCWR* 2WD models: 8900 lb. (4037 kg) AWD models: 8990 lb. (4078 kg) TWR* 3500 lb. (1588 kg) Unbraked TWR* 1000 lb. (454 kg) *: These models ...