OBD Guide
ENFRDEESPT

P064A

Fuel Pump Control Module A

P064A is an OBD-II diagnostic trouble code meaning: Fuel Pump Control Module A. Common causes: fuel pump control module (fpcm) internal malfunction, lost communication between ecu and fpcm. Estimated repair cost: $22–278.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$22–278 (est.)

Symptoms

  • Check Engine light comes on
  • The engine does not start or is difficult to start
  • Unstable idle and jerking when driving
  • Dips when pressing hard on the gas
  • Engine stalls under load

Causes

  • Fuel pump control module (FPCM) internal malfunction
  • Lost communication between ECU and FPCM
  • FPCM module power or ground fault
  • Damage to the wiring between the ECU and FPCM
  • Malfunction of the fuel pump itself (load on the module)

How to Fix

  1. Check the fuel pressure with a pressure gauge
  2. Check FPCM power supply and ground
  3. Inspect the wiring and connectors between the ECU and FPCM
  4. Check for U-codes (communication errors) in the ECU memory
  5. Diagnose the FPCM module with a specialized scanner
  6. If the malfunction is confirmed, replace the FPCM module

Related codes

P064BP0230P0231P0232P087AP087C

Error P064A by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P064A code mean?

P064A is an OBD-II diagnostic trouble code that indicates: Fuel Pump Control Module A

What causes a P064A error code?

The most common causes of P064A include: Fuel pump control module (FPCM) internal malfunction; Lost communication between ECU and FPCM; FPCM module power or ground fault; Damage to the wiring between the ECU and FPCM.

How do I fix a P064A diagnostic trouble code?

To fix P064A: Check the fuel pressure with a pressure gauge. Check FPCM power supply and ground. Inspect the wiring and connectors between the ECU and FPCM. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P064A?

Do not drive — repair immediately

How much does it cost to fix P064A?

The estimated repair cost for P064A is $22–278. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat