P2074 Opel Manifold Absolute Pressure/Mass Air Flow – Throttle Position Correlation at Higher Load

P2074 Opel Manifold Absolute Pressure/Mass Air Flow – Throttle Position Correlation at Higher Load

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

Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P2074 Opel Description

The Engine Control Module (ECM) has detected a failed signal correlation between the Manifold Pressure (MAP) and Throttle Position Sensor (TPS)

Opel Vehicle:Opel Meriva,Opel Astra,Opel Corsa,Opel Zafira,Opel Omega,Opel Calibra,Opel Vectra

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