Toyota RAV4 manuals

Toyota Sienna Service Manual: Power back door drive unit

Toyota Sienna Service Manual / Engine hood / door / Power back door drive unit

INSPECTION

1. INSPECT POWER BACK DOOR DRIVE UNIT

INSPECT POWER BACK DOOR DRIVE UNIT

  1. Remove the unit.
  2. Apply battery voltage to the terminals and check the motor operation.

Standard

INSPECT POWER BACK DOOR DRIVE UNIT

If the result is not as specified, replace the drive unit.

  1. Check the resistance of the clutch terminals.

Resistance

INSPECT POWER BACK DOOR DRIVE UNIT

If the result is not as specified, replace the drive unit.

INSPECT POWER BACK DOOR DRIVE UNIT

  1. Reinstall the unit with the connector connected.
  2. Check the pulse of the pulse sensor.
  1. Using an oscilloscope, check the pulse generated when the door is manually opened and closed.

Standard (Reference)

INSPECT POWER BACK DOOR DRIVE UNIT

If the result is not as specified, replace the drive unit.

HINT: A cycle of the pulse changes between approx.

10 to 20 msec. according to the speeds that the slide door is moving.

  1. With the connector connected, check the voltage of the terminals of the power back door drive unit connector.
Power back door touch sensor
INSPECTION 1. INSPECT POWER BACK DOOR TOUCH SENSOR LH Check the resistance of the sensor. Resistance If the result is not as specified, replace the sensor. 2. INSPECT POWER BACK DOOR T ...

Power back door warning buzzer
INSPECTION 1. POWER BACK DOOR WARNING BUZZER Check the resistance of the buzzer. Resistance If the result is not as specified, replace the buzzer. NOTICE: The circuit that causes t ...

Other materials:

Removal
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Operating instructions
Turning the end of the lever turns on the lights as follows: The illustration is intended as an example. U.S.A. Canada The headlights, side marker, parking lights, daytime running lights (if equipped) and so on turn on and off automatically (when the engine switch is ...

Rear Occupant Classification Sensor RH Circuit Malfunction
DTC B1783 Rear Occupant Classification Sensor RH Circuit Malfunction DESCRIPTION The rear occupant classification sensor RH circuit consists of the occupant classification ECU and the rear occupant classification sensor RH. DTC B1783 is recorded when a malfunction is detected in the rear oc ...

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