P2552
Throttle/Fuel Inhibit A Circuit
P2552 is an OBD-II diagnostic trouble code meaning: Throttle/Fuel Inhibit A Circuit. Common causes: open or short circuit in the circuit, fuel brake sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Reduced engine power
- The engine stalls
- Check Engine light comes on
- Problems starting the engine
- Engine emergency operation mode
Causes
- Open or short circuit in the circuit
- Fuel brake sensor malfunction
- Wiring Harness Problems
- Engine control unit malfunction
- Contact corrosion
How to Fix
- Check the integrity of the fuel brake circuit
- Check the condition of the sensor and its connection
- Inspect the wiring harness for damage
- Check contacts for corrosion
- Scan the control unit for other errors
Related codes
Error P2552 by Vehicle Brand
FAQ
What does the P2552 code mean?
P2552 is an OBD-II diagnostic trouble code that indicates: Throttle/Fuel Inhibit A Circuit
What causes a P2552 error code?
The most common causes of P2552 include: Open or short circuit in the circuit; Fuel brake sensor malfunction; Wiring Harness Problems; Engine control unit malfunction.
How do I fix a P2552 diagnostic trouble code?
To fix P2552: Check the integrity of the fuel brake circuit. Check the condition of the sensor and its connection. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2552?
Do not drive — repair immediately
How much does it cost to fix P2552?
The estimated repair cost for P2552 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat