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:

Removal
1. REMOVE REAR SEAT LEG SIDE GARNISH SUBASSEMBLY RH  Disengage the clips and remove the seat leg side garnish sub-assembly RH. 2. REMOVE REAR NO. 2 SEAT ASSEMBLY RH  Remove the bolt and locus cable RH.  Remove the 2 bolts and rear No. 2 seat assembly RH.  R ...

Installation
1. INSTALL COOLER CONDENSER CORE (a) Install the cooler condenser core with the 2 screws. Torque: 3.9 N*m (40 kgf*cm, 35 in.*lbf) HINT: If the condenser is replaced with a new one, add compressor oil to the new condenser. Capacity: 40 cc (1.4 fl.oz.) Compressor oil: ND-OIL 8 or equiva ...

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 ...