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:

Inspection
1. INSPECT TIRE PRESSURE WARNING RESET SWITCH (a) Remove the tire pressure warning reset switch. (b) Measure the resistance between terminals 1 and 2 of the tire pressure warning reset switch when the tire pressure warning switch is ON and OFF. Standard resistance If the result is not as ...

Removal
1. PRECAUTION CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing. 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working. 3. REMOVE INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER L ...

Inspection
1. INSPECT MULTIPLE DISC CLUTCH HUB (a) Using a dial indicator, measure the inside diameter of the forward clutch hub bushing Standard inside diameter: 23.025 to 23.046 mm (0.9065 to 0.9073 in.) Maximum inside diameter: 23.09 mm (0.9091 in.) NOTICE: Check the contact surface of ...

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