P016D
Excessive Time To Enter Closed Loop Fuel Pressure Control
ECU took longer than allowed to close the loop on fuel pressure control. Pressure rise too slow at start.
ECU took longer than allowed to close the loop on fuel pressure control. Pressure rise too slow at start.
Common causes
- high
Lift pump weak
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-880
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
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Frequently asked questions
What does P016D mean?
P016D means "Excessive Time To Enter Closed Loop Fuel Pressure Control". It is a generic OBD-II code that points to a fault in the fuel & air metering.
What are the most common causes of P016D?
lift pump weak — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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