P2074
Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Higher Load
P2074 is an OBD-II diagnostic trouble code meaning: Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Higher Load. Common causes: air leaks in the intake tract, malfunction of mass air flow sensor or map sensor. Estimated repair cost: $17–89.
Symptoms
- Unstable engine operation at high speeds
- Reduced engine power
- Dips during acceleration
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Air leaks in the intake tract
- Malfunction of mass air flow sensor or MAP sensor
- Problems with the throttle position sensor
- Throttle valve contamination
- Damage to the sensor wiring harness
How to Fix
- Check the tightness of the intake tract
- Clean throttle body
- Check the performance of the air flow sensors/mass sensors
- Check the integrity of wiring and connections
- Scan the system for other errors
Related codes
Error P2074 by Vehicle Brand
FAQ
What does the P2074 code mean?
P2074 is an OBD-II diagnostic trouble code that indicates: Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Higher Load
What causes a P2074 error code?
The most common causes of P2074 include: Air leaks in the intake tract; Malfunction of mass air flow sensor or MAP sensor; Problems with the throttle position sensor; Throttle valve contamination.
How do I fix a P2074 diagnostic trouble code?
To fix P2074: Check the tightness of the intake tract. Clean throttle body. Check the performance of the air flow sensors/mass sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2074?
Yes, but get it checked soon
How much does it cost to fix P2074?
The estimated repair cost for P2074 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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