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What is P219A Obd2 Trouble Code

The trouble code P219A is related to to Bank 1 Air/Fuel Ratio Imbalance

Bank 1 Air/Fuel 

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air-fuel imbalance monitor

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P219A

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P219A

is a generic diagnostic trouble code (DTC) that refers to the air-fuel imbalance monitor

The air-fuel imbalance monitor designed to detect differences in the air fuel ratio between cylinders per engine bank. 

P0733

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The Causes

Common causes for this code include:

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P219A

is a generic diagnostic trouble code (DTC) that refers to the air-fuel imbalance monitor

Leaks in the exhaust or intake air system

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P219A

is a generic diagnostic trouble code (DTC) that refers to the air-fuel imbalance monitor

Positive crankcase ventilation (PCV) system is leaking, or the valve is stuck open

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P219A

is a generic diagnostic trouble code (DTC) that refers to the air-fuel imbalance monitor

Running out of fuel or Low fuel pressure 

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P219A

is a generic diagnostic trouble code (DTC) that refers to the air-fuel imbalance monitor

Leakage of the EVAP canister purge valve

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P219A

is a generic diagnostic trouble code (DTC) that refers to the air-fuel imbalance monitor

The Ignition system

Level 1

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P219A Code

What Does It Mean & How To Fix It? Learn more in our post. Click now!

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