Toyota Sienna Service Manual: Precaution
1. Before operating the power rear no. 2 seat with stowing function, make sure that there is nothing in the path of the seat.
CAUTION: If someone or something is caught between the seat and other parts, injury or damage may result.
- If the system detects that the folding motor is locked due to an object that is caught between the seat cushion and floor, a warning buzzer will sound for 10 seconds and the indicator on the fold seat switch will blink.
2. Before operating the power rear no. 2 seat with stowing function, make sure that there is nothing on the seat.
HINT: If the system detects that an object is caught in the seat when the folding switch is operated, operating the stowing switch right after the detection will not cause the seat to move.
- If the system detects that an object is caught between the seat cushion and seatback, a warning buzzer will sound for 10 seconds and the indicator on the fold seat switch will blink.
PARTS LOCATION
SYSTEM DIAGRAM
System description
1. DESCRIPTION OF POWER REAR NO. 2 SEAT WITH
STOWING FUNCTION
A power rear no. 2 seat with stowing function has
been adopted for the third-row seats.
The power rear no. 2 seat wit ...
Other materials:
Oxygen Sensor Heater Control Circuit
HINT:
Sensor 2 refers to the sensor mounted behind the Three-Way Catalytic
Converter (TWC) and located
furthest from the engine assembly.
DESCRIPTION
Refer to DTC P0136 (See page ES-160).
HINT:
When any of these DTCs are set, the ECM enters fail-safe mode. The ECM turns
off the Heated ...
Differential system
PRECAUTION
NOTICE:
When disconnecting the negative (-) battery terminal,
initialize the following systems after the terminal is
reconnected.
1. Before disassembly, clean the outside of the rear
differential assembly and remove any sand or mud to
prevent it from entering the inside of the as ...
Catalyst System Efficiency Below Threshold
DTC P0420 Catalyst System Efficiency Below Threshold
(Bank 1)
DTC P0430 Catalyst System Efficiency Below Threshold
(Bank 2)
MONITOR DESCRIPTION
The ECM uses the sensors mounted in front of and behind the three-way
catalyst (TWC) to monitor its
efficiency. The first sensor, an Air Fuel ratio ...