Ford P0253 OBD-II Trouble Code Definition:
P0253 Fuel Quantity Solenoid Circuit Short To Ground
P0253 Ford OBD-II Trouble CodeDescription:
OBD Trouble Code P0253
Injection Pump Fuel Metering Control “A” Low (Cam/Rotor/Injector)
What does the code mean? OBD-ii Code P0253 definition:
The ECM detects a discrepancy between the Pulse-Width Modulation (PWM) supplied to the Electronic Fuel Control Actuator (FCA) and the PWM returned from the Electronic Fuel Control Actuator (FCA).
The ECM detects a discrepancy between the Pulse-Width Modulation (PWM) supplied to the Electronic Fuel Control Actuator (FCA) and the PWM returned from the Electronic Fuel Control Actuator (FCA).
Symptoms Sumptoms of OBD code P0253
– Engine Light ON (or Service Engine Soon Warning Light)
– Engine Light ON (or Service Engine Soon Warning Light)
Causes Causes of the OBD-II code P0253
– Fuel Pump – FCA Driver Open – Return Circuit Open from FCA to ECM – FCA Driver Circuit Shorted to External Voltage – FCA Return Circuit Shorted to External V
– Fuel Pump – FCA Driver Open – Return Circuit Open from FCA to ECM – FCA Driver Circuit Shorted to External Voltage – FCA Return Circuit Shorted to External V
Solutions