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:

Disassembly
1. REMOVE CONTROL KNOB SUB-ASSEMBLY (for Manual Air Conditioning System) (a) Remove the control knob sub-assembly. 2. REMOVE AIR CONDITIONING CONTROL BULB (a) Remove the air conditioning control bulb. Reassembly 1. INSTALL AIR CONDITIONING CONTROL BULB 2. INSTALL CONTROL KNOB SUB-ASSEM ...

Brake Switch "A" Circuit
DTC P0571 Brake Switch "A" Circuit DESCRIPTION When the brake pedal is depressed, the stop light switch sends a signal to the ECM. When the ECM receives this signal, it cancels the cruise control. The fail-safe function operates to enable normal driving even if there is a malfuncti ...

Removing the second seats
Removing the second outside seats (Tip-up seats) Pull the armrests up. Pull the seatback adjustment lever and fold down the seatback. The cushion will tip up. Slide the seat forward to a lock position. Pull the release lever under the cushion and simultaneously lift the ...