Skip to content

OBD-II Code · Fuel & Air

P0627

Fuel Pump A Control Circuit Open

high severityDo not drive$100-$500

Fuel pump control circuit open.

Common symptoms

  • No start
  • Stall

Likely causes

  • Failed relay
  • Broken wire
  • Pump driver module

Where to start

  1. Try the cheapest cause first. Start by checking: failed relay.
  2. Cost & scope. $100-$500
  3. If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there. Don't keep driving with this one active — risk of damage.

Related codes

Look up another code

← All OBD-II codes

More free tools

VIN DecoderDecode year, make, model, engine, recalls.Maintenance ScheduleOil, timing belt, fluids, by vehicle.Gas CostWeekly, monthly, annual fuel math.Tire SizeOEM vs new — diameter delta + speedo error.

See all 10 tools