P02FF
Propulsion System Inactive Timer Performance
The timer that monitors how long the propulsion system has been inactive (used by hybrid and stop-start strategies to schedule rebalancing tasks) is not behaving plausibly — typically a clock or PCM-state fault.
The timer that monitors how long the propulsion system has been inactive (used by hybrid and stop-start strategies to schedule rebalancing tasks) is not behaving plausibly — typically a clock or PCM-state fault.
Common causes
- high
Internal timer drift
One of the most commonly reported causes for this code — check this first.
Typical part cost: $220-1650
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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
See related trouble codes
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Frequently asked questions
What does P02FF mean?
P02FF means "Propulsion System Inactive Timer Performance". It is a generic OBD-II code that points to a fault in the fuel & air metering (injector circuit).
What are the most common causes of P02FF?
internal timer drift — 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?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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