Some vehicles may experience DTC P064A stored in the PCM memory. There is no drivability concern and a technician may find this DTC during diagnosis for another concern. P064A:00 - (Fuel Pump Control Module Error). [Detection Condition]
The difference between the actual fuel pressure and the target fuel pressure is 10 kPa {0.10 kgf/cm2, 1.5 psi} or more, even though the fuel pressure feedback amount on the low pressure side remains high.
[Diagnosis Support Note] ? This is a continuous monitor (other).
? The check engine light does not illuminate.
? FREEZE FRAME DATA is not available.
? Snapshot data is available.
? DTC is stored in the PCM memory. The DTC may be set by an inadequate detection logic. To eliminate this concern, the detection function of DTC P064A has been disabled.