Dtc C1345-00: Linear Solenoid Valve Offset Learning [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.

The No. 1 Skid Control ECU (Brake Booster With Master Cylinder Assembly) Stores The Individual Characteristics Of Each Linear Solenoid Built Into The Brake Booster With Master Cylinder Assembly. Based On The Stored Information, The No. 1 Skid Control ECU (Brake Booster With Master Cylinder Assembly) Calibrates The Individual Differences And Controls Systems.

The No. 2 Skid Control ECU (Brake Actuator Assembly) Receives The Park (P) Signal From The Hybrid Vehicle Control ECU Via Can Communication System.

Dtc No.	Detection Item	Dtc Detection Condition	Trouble Area	Mil	Dtc Output From	Note
C1345-00	Linear Solenoid Valve Offset Learning	When The Vehicle Speed Is 40 Km/H (25 Mph) Or More, 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)	Comes On	Brake/Epb	Sae Code: C1345 Output ECU: No. 2 Skid Control ECU (Brake Actuator Assembly) Hint: During Dealer Mode, Related DTCS Are Cleared (Except Sae Code).