P1284 FORD Possible Causes
- Faulty Injection Control Pressure (ICP) sensor
- Injection Control Pressure sensor circuit open or shorted
- Poor electrical connection in the Injection Control Pressure sensor circuit
- Faulty Powertrain Control Module (PCM)
How is the P1284 FORD code repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1284 FORD Meaning
The Powertrain Control Module (PCM) monitors the Injection Control Pressure (ICP). This Diagnostic Trouble Code (DTC) indicates that a failure in the Injection Control Pressure circuit occurred during the Key On Engine Running (KOER) self-test.