Day: October 16, 2025

Learn about the P061B code meaning: an internal PCM performance error in engine torque calculation affecting Mazda, Ford, Mercedes, and other OBD-II vehicles.

Learn about the P061C diagnostic trouble code: internal PCM performance error affecting engine speed monitoring in Dodge, Ram, Ford, and Chrysler vehicles.

Understand P061E code: internal brake signal performance issues detected by your vehicles PCM.

Troubleshoot P061F code: internal PCM performance error in throttle actuator controllers. Common Drive-by-Wire issue in Ford vehicles like Mustang and F-150.

Troubleshoot P0620 code: generator control circuit malfunction in your OBD-II vehicle. Learn causes, symptoms, and repair solutions for optimal performance.

Understand P0621 code: generator lamp control circuit malfunction in OBD-II vehicles. Learn causes, symptoms, and repair steps for Chevy, GMC, Porsche models.

Troubleshoot P0622 code: generator field control circuit malfunction in your OBD-II vehicle.

Understand P0623: Generator Lamp Control Circuit issues in OBD-II vehicles (1996+). Learn causes, symptoms, and fixes for Ford, Chevy, Dodge models.

Learn about code P0624: a generic OBD-II trouble code indicating a malfunction in your vehicles fuel cap lamp control circuit, affecting various car brands.