OBD-I Codes List

Ford 244 Cylinder identification sensor circuit failure (2.0L)

Make
Ford (1981-1995)
Category
Powertrain - Ignition
Severity
Check Engine Light

How to read it

Code 244 reads as 2 flashes, pause, 4 flashes, pause, 4 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 244 mean?

Cylinder identification sensor circuit failure (2.0L)

Common causes of 244

  • Wiring
  • CKP sensor
  • CMP sensor
  • ICM
  • ECM

How to fix 244

  1. Check the circuit wiring and harness for damage, chafing or a poor splice
  2. Test the CKP sensor and replace it only if it fails its own test
  3. Test the CMP sensor and replace it only if it fails its own test
  4. Test the ECM last, only after every circuit test has passed
  5. 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 244. Include your vehicle, the issue and a source if you have one.