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Toyota Sienna Service Manual: Power Slide Door Pulse Sensor Malfunction on Rear Right Door

Toyota Sienna Service Manual / Engine hood / door / Power slide door system / Diagnostic trouble code chart / Power Slide Door Pulse Sensor Malfunction on Rear Right Door

DTC B2223 Power Slide Door Pulse Sensor Malfunction on Rear Right Door

DESCRIPTION

DTC No.

DTC Detection Condition

Trouble Area

B2223

Power slide door RH does not operate
  • Wire harness
  • Power slide door control motor and clutch RH
  • Power slide door ECU RH

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 CHECK WIRE HARNESS (MOTOR AND CLUTCH RH - POWER SLIDE DOOR ECU RH)

CHECK WIRE HARNESS (MOTOR AND CLUTCH RH - POWER SLIDE DOOR ECU RH)

  1. Disconnect the P22 motor and clutch, and P27 ECU connectors.
  2.  Check the resistance between the wire harness side connectors.

Resistance (Check for open circuit)

Resistance

2 INSPECT SLIDE DOOR CONTROL MOTOR AND CLUTCH ASSEMBLY RH

INSPECT SLIDE DOOR CONTROL MOTOR AND CLUTCH ASSEMBLY RH

  1. Remove the motor and clutch.
  2.  Connect the battery positive (+) lead to terminal 3 and battery negative (-) terminal lead to terminal 2.
  3.  Apply battery voltage to the terminals and check the motor operation.

OK

OK

  1. Check the resistance of the clutch terminals.

Resistance

Resistance

  1. Reinstall the motor and clutch with the connector connected.

INSPECT SLIDE DOOR CONTROL MOTOR AND CLUTCH ASSEMBLY RH

  1. Check the pulse of the pulse sensor.
  1. Using an oscilloscope, check the pulse generated when the door is manually opened and closed.

Reference

Reference

HINT: A cycle of the pulse changes between approx. 10 to 20 msec. according to the speeds that the slide door is moving.

NOTICE: When disconnecting the control motor and clutch, initialize the power slide door system.

REPLACE POWER SLIDE DOOR ECU RH

Diagnostic trouble code chart
If a malfunction code is displayed during the DTC check, check the circuit listed for that code in the table below. (Proceed to the page given for that circuit.) POWER SLIDE DOOR SYSTEM ...

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