P0628 - Fuel Pump 'A' Control Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P0628 Possible Causes

  • Faulty fuel pump relay
  • Faulty fuel pump
  • Fuel pump harness is open or shorted
  • Fuel pump circuit poor electrical connection
  • Faulty fuel pump control module (if applicable)

First diagnose P0628 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P0628 code

    Labor: 1.0

    The cost of diagnosing the P0628 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P0628 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0628 Meaning

The Engine Control Module (ECM) monitors the Fuel Pump Control Circuit. The ECM sets the OBDII code when the Fuel Pump Control Circuit is out of factory specifications.
OBDII Code P0628 - Fuel Pump 'A' Control Circuit Low - Engine-Codes.com

P0628 More Information

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P0628 Information for specific makes

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