OBD-I Codes List

Ford 216 PCM detected coil 2 primary circuit failure (EI)

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

How to read it

Code 216 reads as 2 flashes, pause, 1 flash, pause, 6 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 216 mean?

PCM detected coil 2 primary circuit failure (EI)

Common causes of 216

  • The ignition coil 2 primary circuit is open or damaged.
  • Ignition coil 2 failed.
  • The ICM cannot drive ignition coil 2.
  • The wiring from the ICM to coil 2 is damaged.
  • The ECM sees no primary current on coil 2.

How to fix 216

  1. Check the wiring from the ICM to ignition coil 2 for damage.
  2. Test ignition coil 2 and replace it only if it fails its own test.
  3. Test the ICM 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 coil 2 fires.

Source

Source review recorded

Sources and review

Review: checked against the recorded source material.

Last updated 2026-10-10.

Report a correction for 216. Include your vehicle, the issue and a source if you have one.