Learn about DTC P0639: throttle actuator control range/performance issue on engine side B2, its causes…
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P063A Alternator Voltage Circuit
Understand OBD-II code P063A for alternator voltage circuit issues in vehicles like Jeep, Dodge, and Mazda.
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P063B Generator Voltage Sensing Circuit Range / Performance
Troubleshoot OBD-II code P063B for generator voltage circuit issues in Jeep, Dodge, Ram & other vehicles.
Read more....Low Voltage of Alternator Voltage Detection Circuit P063C
Learn about OBD-II code P063C: low voltage in the alternator detection circuit. Causes, symptoms, and repair steps for Jeep, Dodge, Ram, and other vehicles.
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P063D High Alternator Voltage Detection Circuit
Learn about OBD-II code P063D: high alternator voltage detection circuit issues in vehicles like Jeep, Dodge, and Mazda.
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P063E Automatic Configuration Throttle Body Not Present
Discover the meaning of P063E, a generic OBD-II code indicating no automatic throttle body configuration.
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P063F Engine Coolant Temperature Input Automatic Configuration Not Present
Discover the meaning of P063F code: a generic OBD-II issue where the PCM detects no automatic configuration from the engine coolant temperature sensor.
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P0640 Intake Air Heater Control Circuit
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…
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P0641 Sensor Reference Voltage A Circuit Open
Troubleshoot P0641 code: open circuit in sensor reference voltage A. Learn causes, symptoms, and repair steps for this generic powertrain OBD-II diagnostic t…
Read more....P0642 Sensor Reference Voltage A Circuit Low
Troubleshoot P0642 code: low sensor reference voltage in circuit A affecting transmission or differential systems.
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