DTC B2285-62: Steering Lock Position Signal Compare Failure [09/2023 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTC
- Check for DTCs.
Body Electrical > Smart Access > Trouble Codes
Result
Result Proceed to B2785-88 is not output A B2785-88 is output B
Result:
B
GO TO DTC B2785-88. Refer to DTC B2785-88: Communication between ECUs connected by LIN Bus off [09/2023 - ]
Result:
A
See step 2
- Check for DTCs.
- CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) - BODY GROUND)
Pre-procedure1
- Disconnect the D38 certification ECU (smart key ECU assembly) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition Result D38-11 (SLP) - Body ground Always Below 1 Ω Ω Result
Proceed to OK NG
Post-procedure1
- None
Result:
OK
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to REMOVAL [09/2023 - 12/2023] , or refer to REMOVAL [12/2023 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR