DTC B2285-62: Steering Lock Position Signal Compare Failure [10/2022 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. 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 [10/2022 - ]
Result:
A
See step 2
- Check for DTCs.
- CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) - BODY GROUND)
Pre-procedure1
- Disconnect the C51 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 C51-11 (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 [10/2022 - 08/2023] , or refer to REMOVAL [08/2023 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR