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2002 Nissan Frontier Idle Air Control Valve


Jun 8, 2022

What does code P050A mean?

Diagnostic trouble code (DTC) P050A stands for Cold Start Idle Control System Performance. When you start your engine, your vehicle’s catalytic converter needs to warm up for it to reduce emissions. Your engine’s powertrain control module (PCM) tries to heat it up faster by increasing the idle speed. via

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