Month: October 2025

Understand OBD-II code P063A for alternator voltage circuit issues in vehicles like Jeep, Dodge, and Mazda.

Troubleshoot OBD-II code P063B for generator voltage circuit issues in Jeep, Dodge, Ram & other vehicles.

Learn about OBD-II code P063D: high alternator voltage detection circuit issues in vehicles like Jeep, Dodge, and Mazda.

Discover the meaning of P063E, a generic OBD-II code indicating no automatic throttle body configuration.

Discover the meaning of P063F code: a generic OBD-II issue where the PCM detects no automatic configuration from the engine coolant temperature sensor.

Learn about the P0640 code: a generic OBD-II trouble code indicating an issue with the intake air heater control circuit in vehicles like Buick, Chevrolet…

Troubleshoot P0641 code: open circuit in sensor reference voltage A. Learn causes, symptoms, and repair steps for this generic powertrain OBD-II diagnostic t…