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
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)