P0738 – TCM Engine Speed Output Circuit Low – Causes, Symptoms, Diagnosis, and Fixes
If you’ve come across the P0738 code, you’re not alone. This specific code relates to an issue in the Transmission Control Module (TCM) and is indicative of a low engine speed output circuit. Ignoring it could lead to more significant problems down the road. Let’s break down everything from causes and symptoms to diagnosis and … Read more