DTC B2250: PBD/PTL Closer Operation [11/2020 - ]: Procedure

Pre-procedure1

• Disconnect the G15 multiplex network door ECU connector.
• Disconnect the K2 luggage door closer assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  G15-4 (CSV) - K2-3 (CPS+)	Always	Below 1 Ω	Ω
  G15-5 (CS1) - K2-2 (CPS1)	Always	Below 1 Ω	Ω
  G15-9 (CSG) - K2-4 (CPSE)	Always	Below 1 Ω	Ω
  G15-17 (CS2) - K2-9 (CPS2)	Always	Below 1 Ω	Ω
  G15-4 (CSV) or K2-3 (CPS+) - Body ground	Always	10 kΩ or higher	kΩ
  G15-5 (CS1) or K2-2 (CPS1) - Body ground	Always	10 kΩ or higher	kΩ
  G15-9 (CSG) or K2-4 (CPSE) - Body ground	Always	10 kΩ or higher	kΩ
  G15-17 (CS2) or K2-9 (CPS2) - ground	Always	10 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

Pre-procedure1

• Disconnect the K2 luggage door closer assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  K2-4 (CPSE) - Body ground	Always	Below 1 Ω	Ω

• Measure the voltage according to the value(s) in the table below.

  Standard Voltage

  Tester Connection	Condition	Specified Condition	Result
  K2-2 (CPS1) - Body ground	Ignition switch ON, luggage compartment door closer not operate	7 V or higher	V
  K2-3 (CPS+) - Body ground	Ignition switch ON, luggage compartment door closer not operate	7 V or higher	V
  K2-9 (CPS2) - Body ground	Ignition switch ON, luggage compartment door closer not operate	7 V or higher	V

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

NG 

REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

Result: 

OK 

See step  3

Pre-procedure1

• Disconnect the K2 luggage door closer assembly connector.
• Disconnect terminals 8 (M+) and 1 (M-) from the luggage door closer assembly connector.
• Reconnect the K2 luggage door closer assembly connector.

• Using an oscilloscope, check the waveform.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  *a	Component with harness connected (Luggage Door Closer Assembly)	*b	Waveform 1
  *c	Waveform 2	-	-

  NOTE:

  Do not operate any other functions until this inspection is finished.

  OK

  Tester Connection	Condition	Tool Setting	Specified Condition
  K2-2 (CPS1) - Body ground	Apply auxiliary battery voltage to the terminals removed from the connector and operate the luggage door closer assembly (closer motor)	2 V/DIV., 10 ms./DIV.	Pulse generation (waveform 1)
  K2-9 (CPS2) - Body ground	Apply auxiliary battery voltage to the terminals removed from the connector and operate the luggage door closer assembly (closer motor)	2 V/DIV., 10 ms./DIV.	Pulse generation (waveform 2)

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

Result: 

NG 

REPLACE LUGGAGE DOOR CLOSER ASSEMBLY. Refer to  REMOVAL [11/2020 - ]