P1016 – Fuel Rail Pressure Sensor Circuit Low (Ford)
Description
P1016 Ford indicates the fuel rail pressure sensor signal is lower than expected. This can cause lean running and hesitation.
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View Recommended ScannersSymptoms
- Lean running
- Hesitation
- Low power
Causes
- Weak pump
- Wiring short to ground
- Faulty FRP sensor
Diagnosis
- Check wiring
- Measure rail pressure
- Test sensor output
Repair
- Repair wiring
- Replace sensor
- Replace pump if needed
