Dtc C1345-51: Linear Solenoid Valve Offset Learning Not Programmed; Dtc C1345-54: Linear Solenoid Valve Offset Learning Missing Calibration [11/2021 - ]: Description

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.

Refer To Dtc C1345-00.

Refer To Description

Dtc No.	Detection Item	Dtc Detection Condition	Trouble Area	Mil	Dtc Output From	Note
C1345-51	Linear Solenoid Valve Offset Learning Not Programmed	The Linear Solenoid Valve Offset Learning Value Is Not Stored.	Perform Linear Solenoid Valve Offset Learning And Check For DTCS. If No DTCS Are Output Again, The Valve Is Normal. No. 1 Skid Control ECU (Brake Booster With Master Cylinder Assembly)	Does Not Come On	Brake Booster	Output ECU: No. 1 Skid Control ECU (Brake Booster With Master Cylinder Assembly) Hint: During Dealer Mode, Related DTCS Are Cleared.
C1345-54	Linear Solenoid Valve Offset Learning Missing Calibration	The Linear Solenoid Valve Offset Learning Value Cannot Be Obtained.	Perform Linear Solenoid Valve Offset Learning And Check For DTCS. If No DTCS Are Output Again, The Valve Is Normal. No. 1 Skid Control ECU (Brake Booster With Master Cylinder Assembly)	Does Not Come On	Brake Booster	Output ECU: No. 1 Skid Control ECU (Brake Booster With Master Cylinder Assembly)