ByJosh Boyd Today’s vehicles utilize complex networks of modules and sensors, enabling efficient operation. However, if communication is lost between components, severe issues can arise. Fault code U0101 indicates a concerning loss…
ByJosh Boyd Learning to correctly use an OBD II scanner takes time and experience. What appear to be codes $7E8 and $7E9 on scanners are actually not diagnostic fault codes but data…
ByJosh Boyd That dreaded check engine light often signals an underlying problem. But code U0100 indicates an even more serious issue – a communication breakdown between critical systems. This means your vehicle’s…
ByJosh Boyd Seeing an obscure trouble code like U1000 can be puzzling for drivers. This manufacturer-specific code applies to certain makes like Nissan, Infiniti, GM and Isuzu vehicles. But what does it…
ByMark Stevens The main difference between PCM, ECM/ECU, and TCM is their scope of control in a vehicle: PCM is the most comprehensive, controlling multiple systems; ECM/ECU focuses on engine management; and…
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