P2401 Citroen Evaporative Emission System Leak Detection Pump Control Circuit Low

P2401 Citroen Evaporative Emission System Leak Detection Pump Control Circuit Low Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in…

P2401 Chrysler Evaporative Emission System Leak Detection Pump Control Circuit Low

P2401 Chrysler Evaporative Emission System Leak Detection Pump Control Circuit Low Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in…

P2401 Chevrolet Evaporative Emission System Leak Detection Pump Control Circuit Low

P2401 Chevrolet Evaporative Emission System Leak Detection Pump Control Circuit Low Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in…

P2401 Cadillac Evaporative Emission System Leak Detection Pump Control Circuit Low

P2401 Cadillac Evaporative Emission System Leak Detection Pump Control Circuit Low Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in…

P2401 Buick Evaporative Emission System Leak Detection Pump Control Circuit Low

P2402 Buick Evaporative Emission (EVAP) System Leak Detection Pump Control Circuit High Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) Tech description What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates…

P2401 BMW Evaporative Emission System Leak Detection Pump Control Circuit Low

P2401 BMW Evaporative Emission System Leak Detection Pump Control Circuit Low Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in…

P2401 Audi Evaporative Emission System Leak Detection Pump Control Circuit Low

P2401 Audi Evaporative Emission System Leak Detection Pump Control Circuit Low Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in…

P2401 Acura Evaporative Emission System Leak Detection Pump Control Circuit Low

P2401 Acura Evaporative Emission System Leak Detection Pump Control Circuit Low Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in…

P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low

P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low Possible causes – Faulty Vacuum Pump Module– Vacuum Pump Module harness is open or shorted– Vacuum Pump Module circuit poor electrical connection.– Faulty Engine Control Module (ECM) What about the obd code? To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in canister…