🎎 Renault Trafic 2.0 Egr Valve Problems

Hello ! I have EGR problem, 2007,90ps ,dci, can someone give me a circuit diagram for EGR-ECU, how can i test for a wire break? Fault code : P0409 and P0488. I removed the EGR valve ,and for 12v it is working fine the valve. (pinout 1-5 ) The electrical resistance pinout : 6-2 4,9Kohm. 6-4 1,35Kohm. .

renault trafic 2.0 egr valve problems