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P0503

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P0503 OBD-II Trouble Code: Vehicle Speed Sensor Intermittent/Erratic/High
P0503 P0503 code definition Vehicle Speed Sensor Intermittent/Erratic/High What the P0503 code means The P0503 code indicates that the Engine Control Module (ECM) has detected an inconsistent signal voltage from the vehicle speed sensor. What are the causes of...

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