OBD-II code · Powertrain (generic)
P064A Fuel Pump Control Module A
A general fault is detected on the dedicated fuel pump control module A. Used on PWM-controlled returnless fuel systems to vary pump speed against demand. The module reports an internal performance issue.
Is it safe to drive with P064A?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyModule internal fault
Symptoms
- Check engine light on
- Hard start, no start, or stalling under load
- Power loss especially at high load or rpm
- Possible long cranking time
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–3 h
- Emissions test
- Likely to fail
- Parts involved
- Fuel Pump Control Module A
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.