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2019 FORD F-150
3.5L V6 EcoBoost•RWD•AUTOMATIC•gas•turbo
9 active safety recalls on this vehicle — view recalls
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Repairs418Labor1009Torque7006Fluid18DTC3214Battery2Maintenance0Recalls9
P0612high severityPowertrain

Fuel Injector Control Module Relay Control Circuit

on 2019 Ford F-150 3.5L V6 EcoBoost · RWD

What this code means

The PCM detected a fault in the relay control circuit for the fuel injector control module. This can interrupt power to the injectors.

Symptoms

  • Engine stalls or won't start
  • Misfire under load
  • Injector operation intermittent

Common causes

  • Faulty injector control relay
  • Relay control circuit wiring fault
  • Corroded relay socket
  • Faulty PCM driver

Diagnostic steps

  1. Check injector control relay operation
  2. Test relay control circuit wiring
  3. Inspect relay socket and connectors
  4. Replace relay or repair circuit
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