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:

Ambient temperature sensor
ON-VEHICLE INSPECTION 1. INSPECT A/C AMBIENT TEMPERATURE SENSOR (a) Remove the A/C ambient temperature sensor. (b) Disconnect the connector from A/C ambient temperature sensor. (c) Measure the resistance according to the value(s) in the table below. Standard resistance NOTICE: E ...

Removal
1. REMOVE NO. 1 ENGINE UNDER COVER (See page EM-26) 2. REMOVE EXHAUST PIPE ASSEMBLY for 2WD:(See page EX-2) for 4WD:(See page EX-8) 3. DRAIN ENGINE COOLANT (See page CO-6) 4. DRAIN ENGINE OIL (See page LU-4) 5. REMOVE NO. 2 MANIFOLD STAY (See page EM-39) 6. REMOVE NO. 2 EXHAUST MANIFOLD HEAT ...

Power Slide Door Pulse Sensor Malfunction on Rear Left Door
DTC B2224 Power Slide Door Pulse Sensor Malfunction on Rear Left Door DESCRIPTION  A pulse sensor is built into slide door LH for jam and foreign object detection and for slide door position detection. The jam and foreign object detection feature of the pulse sensor monitors the o ...

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