07 May, 2026

DTC C1433 — Steering Angle Sensor Internal Circuit

If you have landed here with C1433 — Steering Angle Sensor Internal Circuit on a Toyota, Lexus, or closely related chassis, you are not alone — and you are right to look for answers before you automatically order a brand‑new clock-spring assembly. This page explains why the code appears in situations that sound scary but are often fixable, and how we can help in the UK when your part number is supported.