P14BD
Mass Air Flow Sensor Signal Message Counter Incorrect Bank 2
P14BD is an OBD-II diagnostic trouble code meaning: Mass Air Flow Sensor Signal Message Counter Incorrect Bank 2. Common causes: malfunction of the mass air flow sensor (maf), damage to the wiring harness to the mass air flow sensor. Estimated repair cost: $28–89.
Symptoms
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Illuminates
- Dips during acceleration
Causes
- Malfunction of the mass air flow sensor (MAF)
- Damage to the wiring harness to the mass air flow sensor
- Poor contact in the MAF connector
- Short circuit in the air flow sensor circuit
- Problems with the engine control unit
How to Fix
- Check the condition of the MAF connector and wiring harness
- Clean the contacts of the mass air flow sensor connector
- Check the resistance and signal of the mass air flow sensor
- Replace the mass air flow sensor if necessary
- Check and update the ECU firmware if updates are available
Related codes
FAQ
What does the P14BD code mean?
P14BD is an OBD-II diagnostic trouble code that indicates: Mass Air Flow Sensor Signal Message Counter Incorrect Bank 2
What causes a P14BD error code?
The most common causes of P14BD include: Malfunction of the mass air flow sensor (MAF); Damage to the wiring harness to the mass air flow sensor; Poor contact in the MAF connector; Short circuit in the air flow sensor circuit.
How do I fix a P14BD diagnostic trouble code?
To fix P14BD: Check the condition of the MAF connector and wiring harness. Clean the contacts of the mass air flow sensor connector. Check the resistance and signal of the mass air flow sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P14BD?
Yes, but get it checked soon
How much does it cost to fix P14BD?
The estimated repair cost for P14BD is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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