P1514
Throttle Actuator Control System Mass Air Flow Performance
P1514 is an OBD-II diagnostic trouble code meaning: Throttle Actuator Control System Mass Air Flow Performance. Common causes: throttle valve contamination, malfunction of the mass air flow sensor (maf). Estimated repair cost: $17–89.
Symptoms
- Unstable engine idling
- Dips during acceleration
- Increased fuel consumption
- Check Engine Light Illuminates
- Reduced engine power
Causes
- Throttle valve contamination
- Malfunction of the mass air flow sensor (MAF)
- Air leaks in the intake tract
- Problems with wiring or contacts
- Mechanical damage to the throttle assembly
How to Fix
- Check the condition of the throttle valve and clean if necessary
- Check the performance of the mass air flow sensor
- Inspect the intake tract for air leaks
- Check the integrity of wiring and contacts
- Carry out throttle valve adaptation using diagnostic equipment
Related codes
Error P1514 by Vehicle Brand
FAQ
What does the P1514 code mean?
P1514 is an OBD-II diagnostic trouble code that indicates: Throttle Actuator Control System Mass Air Flow Performance
What causes a P1514 error code?
The most common causes of P1514 include: Throttle valve contamination; Malfunction of the mass air flow sensor (MAF); Air leaks in the intake tract; Problems with wiring or contacts.
How do I fix a P1514 diagnostic trouble code?
To fix P1514: Check the condition of the throttle valve and clean if necessary. Check the performance of the mass air flow sensor. Inspect the intake tract for air leaks. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1514?
Yes, but get it checked soon
How much does it cost to fix P1514?
The estimated repair cost for P1514 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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