Dodge P1277 Cylinder #7 High To Low Side Open Description OBD-II Trouble Code Description for P1277 Dodge Cylinder #7 High To Low Side Open OBD-II Trouble Code Description for P1277 Dodge Accelerator Pedal Position Sensor 1 Circuit Low Voltage PSA OBD-II Trouble Code Description for P1277 Dodge Cylinder #7 High to Low open