Technical Definition:

Manifold Absolute Pressure (MAP) / Mass Air Flow (MAF) Throttle Position Correlation at Higher Load

Trouble Code: P2074
Address: 0x2074
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Technical Description:

Possible Causes:

Possible Symptoms:

Manifold Absolute Pressure/Mass Air Flow

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Large vacuum leak on the engine
– Faulty Manifold Pressure (MAP) sensor
– Faulty Throttle Position Sensor (TPS)
– Faulty Engine Control Module (ECM)

Specific Makes:

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