Toyota Sienna Service Manual: Back door lock
INSPECTION
1. INSPECT BACK DOOR LOCK ASSEMBLY (W/O CLOSER)
- Check operation of the door lock.
- Using a screwdriver, push the latch in order to put the back door lock in the locked condition (full-latch position).
- Connect the battery positive (+) lead to terminal
3 and the battery negative (-) lead to terminal 1.
Then, check operation of the latch.
Standard: The latch turns to the open-latch position If operation is not as specified, replace the door lock assembly.
- Inspect motor operation when battery voltage is applied to the terminals.
Standard
If operation is not as specified, replace the door lock assembly.
- Check the back door courtesy switch resistance.
- Check the resistance between the terminals of the courtesy switch.
Standard resistance
If the result is not as specified, replace the door lock assembly.
2. INSPECT BACK DOOR LOCK ASSEMBLY (W/ CLOSER)
- Check operation of the door lock.
- Using a screwdriver, push the latch in order to put the back door lock in the locked condition (full-latch position).
- Connect the battery positive (+) lead to terminal
1 and the battery negative (-) lead to terminal 2.
Then, check operation of the latch.
Standard: The latch turns to the open-latch position
- Inspect motor operation when battery voltage is applied to the terminals.
Standard
HINT: If operation is not as specified, replace the door lock assembly.
- Measure the resistance according to the value(s) in the table below.
Standard resistance (Courtesy switch)
HINT: If the result is not as specified, replace the door lock assembly.
- Measure the resistance according to the value(s) in the table below.
Standard resistance (Back door latch switch)
HINT: If the result is not as specified, replace the door lock assembly.
- Measure the resistance according to the value(s) in the table below.
Standard resistance (Position switch)
HINT: If the result is not as specified, replace the door lock assembly.
- Measure the resistance according to the value(s) in the table below.
- Full-latch: Connect the battery positive (+) lead to connector terminal 7 and the negative (-) lead to connector terminal 5.
Standard resistance
HINT: If the result is not as specified, replace the door lock assembly.
Rear door lock
INSPECTION
1. INSPECT REAR DOOR LOCK ACTUATOR ASSEMBLY LH
Apply battery voltage to the door lock and check
operation of the motor.
OK
HINT:
If the result is not as specified, r ...
Meter
...
Other materials:
Front Occupant Classification Sensor RH Collision
Detection
DTC B1786 Front Occupant Classification Sensor RH Collision
Detection
DESCRIPTION
DTC B1786 is output when the occupant classification ECU receives a collision
detection signal sent by
the front occupant classification sensor RH if an accident occurs.
DTC B1786 is also output when the front ...
Inspection
1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
Resistance inspection
Using an ohmmeter, measure the resistance
between the terminals.
Resistance:
6.9 to 7.9 Ω at 20C (68F)
If necessary, replace the camshaft timing oil
control valve assembly.
&nbs ...
Installation
1. INSTALL VENTILATION VALVE
(a) Install the ventilation valve.
(1) Apply adhesive to 2 or 3 threads.
Adhesive:
Part No. 08833-00070, Three Bond 1324 or
equivalent
(2) Install the ventilation valve.
Torque: 27 N*m (275 kgf*cm, 20 ft.*lbf)
2. CONNECT VENTILATION HOSE
(a) Connect ...
