What Does P0624 Mean? OBD-II Code Powertrain Control Module (PCM) failure is defined as a Fuel Cap Lamp Control Circuit The Fuel Cap Warning light should illuminated for a few seconds when the key is initially turned on. If the warning light fails to light, the engine control module (PCM) will set code P0624. engine code P0624P0624 fixobd P0624dtc P0624obd code P0624obd2 P0624P0624 car codediagnostic code P0624car code P0624check engine code P0624fehlercode P0624P0624 fiatcodigo P0624codigo falla P0624P0624 kody b??dówcodigo de falla P0624 What are the common causes of P0624 ? Rough running engine due to misfiring plugs. Many engines have misfire codes to indicate the cylinder effected, such as P0307 for number 7. Rarely - faulty Powertrain Control Module (PCM-programming required after replacement) Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors. How do you troubleshoot P0624 ? The valves of each cylinder are kept closed using a pair of arms that replace the conventional engine's roller-type rocker arm. P0624 code one of these arms follows the cam profile while the second arm connects to the valves. During normal engine operation the two arms are joined by a locking pin. Searches related to P0624 Code - Fuel Cap Lamp Control Circuit P0624 P0625