DTC    B2215    Back Door Closer Switch Malfunction

for Preparation Click here


DESCRIPTION

This DTC is output when the position switch in the back door has a malfunction. This position switch detects if the back door is in the open/close position and sends a position signal to the power back door ECU.

DTC No.
DTC Detection Condition
Trouble Area
B2215
Back door does not operate
  1. Back door lock assembly
  2. Power back door ECU
  3. Wire harness

NOTICE:
The power back door ECU records the back door positions in the memory. In the case where any of the batteries, fuses, power back door ECU and power back door drive unit are removed and then reinstalled, the power back door ECU loses the memory of the door positions. In such a case, resetting the power back door system is necessary. Refer to the resetting operation specified in page Click here.


WIRING DIAGRAM


B112749E03


INSPECTION PROCEDURE

1.CHECK WIRE HARNESS (BACK DOOR LOCK ASSEMBLY - POWER BACK DOOR ECU)


    B111702E07

  1. Disconnect the back door lock assembly connectors.

  1. Disconnect the power back door ECU connectors.

  1. Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    B12-8 - P10-21 (POS)
    		Always
    		Below 1 Ω
    B12-9 - Body ground
    		Always
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


2.INSPECT BACK DOOR LOCK ASSEMBLY (DOOR LOCK MOTOR)


    B069878E01

  1. Check operation of the door lock.

    1. Using a screwdriver, push the latch in order to put the back door lock in the locked condition (full-latch position).

    2. Apply battery voltage and check operation of the latch.

      OK:
      Measurement Condition
      		Specified Condition
      Battery positive (+) → Terminal 7
      Battery negative (-) → Terminal 5
      		Latch turns to open-latch position

    3. Check motor operation when battery voltage is applied to the terminals.

      OK:
      Measurement Condition
      		Specified Condition
      Battery positive (+) → Terminal 5
      Battery negative (-) → Terminal 7
      		Close operation (Full-latch)
      Battery positive (+) → Terminal 7
      Battery negative (-) → Terminal 5
      		Release operation (Open-latch)



NG
REPLACE BACK DOOR LOCK ASSEMBLY
OK


3.INSPECT BACK DOOR LOCK ASSEMBLY (SWITCH)


    B112750E01

  1. Measure the position switch resistance.

    1. Connect the battery positive (+) lead to connector terminal 7 and the negative (-) lead to connector terminal 5.

    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance:
      Tester Connection
      		Driven Gear Position
      		Specified Condition
      8 - 9
      		Release
      		Below 1 Ω

    3. Connect the battery positive (+) lead to connector terminal 5 and the negative (-) lead to connector terminal 7.

    4. Measure the resistance according to the value(s) in the table below.

      Standard resistance:
      Tester Connection
      		Driven Gear Position
      		Specified Condition
      8 - 9
      		Close
      		10 kΩ or higher



NG
REPLACE BACK DOOR LOCK ASSEMBLY
OK

REPLACE POWER BACK DOOR ECU