OBD-I Codes List

Ford 583 Power to fuel pump over current

Make
Ford (1981-1995)
Category
Powertrain - Fuel/Air Metering
Severity
Check Engine Light

How to read it

Code 583 reads as 5 flashes, pause, 8 flashes, pause, 3 flashes on the check-engine light. Jumper the self-test input to signal return at the test connector, then run the key on engine off self test and the running self test, counting the check-engine flashes each time.

New to flash codes? The How to Read Ford EEC-IV Self-Test Codes walks through the test and what the numbers mean. The general OBD-I guide covers the rest.

What does Ford code 583 mean?

Power to fuel pump over current

Common causes of 583

  • Wiring short circuit to ground
  • Fuel pump
  • ECM

How to fix 583

  1. Check the circuit wiring for a short to ground
  2. Check the fuel filter and the fuel pump delivery
  3. Test the ECM last, only after every circuit test has passed
  4. Clear the code, then retest to confirm the fix holds

Source

Source review recorded

Sources and review

Review: checked against the recorded source material.

Last updated 2026-09-29.

Report a correction for 583. Include your vehicle, the issue and a source if you have one.