DTC B2222: PBD/PTL Pulse Sensor; DTC B2225: PBD/PTL Motor Clutch Malfunction [06/2018 - 08/2021]: Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTC
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Back Door / Trouble Codes.
- Clear the DTCs.
Body Electrical > Back Door > Clear DTCs
- Check for DTCs.
Body Electrical > Back Door > Trouble Codes
OK
DTC B2222 and B2225 are not output.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
NG
See step 2
- CHECK LUGGAGE CLOSER MOTOR ASSEMBLY (INPUT VOLTAGE)
- Disconnect the R7 luggage closer motor assembly connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition R7-12 (B) - Body ground Power switch off 11 to 14 V R7-10 (ECUB) - Body ground Power switch off 11 to 14 V Result
Proceed to OK NG
Result:
OK
REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY. Refer to REMOVAL [06/2018 - 08/2021]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR