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Posts Tagged: P0507 idle speed relearn procedure

P0507 and Idle relearn procedure Nissan

P0507 Idle speed control system RPM higher than expected What causes P0507 Carbon buildup in the throttle body can reach the point where the ECM sets a P0507 trouble code, requiring an idle speed relearn procedure. Late model Nissan engines are equipped with an electronic throttle body. The ECM commands a throttle plate opening to maintain the lowest possible idle speed based on engine temperature. This is called the target engine speed. The target speed takes into account factors like engine temperature, declaration, engine loads like AC, power steering, cooling … Read More

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