Bonsoir,
Je ne sais pas si ça peut aider mais en cherchant avec les codes sur internet je trouve notamment
ceci :
http://wiki.ross-tech.com/wiki/index.php/17925/P151717925/P1517/005399: Power Supply Relay for ECU (J271 or J363): Electrical Malfunction
Possible Causes
⦁ Power Supply Relay for Engine Control Module (J271 or J363) faulty
⦁ Wiring between Engine Control Module (J220) and Power Supply Relay for Engine Control Module (J271 or J363) faulty
Possible Solutions
⦁ Check/Replace Power Supply Relay for Engine Control Module (J271 or J363)
⦁ Check Wiring between Engine Control Module (J220) and Power Supply Relay for Engine Control Module (J271 or J363)
⦁ Check/Replace Engine Control Module (J220)
Special Notes
⦁ When found in Tdi engines in combination with ⦁ P2146/008518 - Supply Voltage for Fuel Injector Group A: Open Circuit - 009 - Open or Short to Ground check the injectors and their wiring as noted ⦁ Here
et ceci :
http://wiki.ross-tech.com/wiki/index.php/P2146/008518P2146/008518 - Supply Voltage for Fuel Injector Group A: Open Circuit
P2146/008518 - Supply Voltage for Fuel Injector Group A: Open Circuit: Open or Short to Ground
Possible Symptoms
⦁ No Start
Possible Causes
⦁ Fuel Injector(s) Faulty
Possible Solutions
⦁ Check Fuel Injector(s)
⦁ Check Wiring
Special Notes
⦁ When found in Tdi engines in combination with ⦁ 17925/P1517/005399: Power Supply Relay for ECU (J271 or J363): Electrical Malfunction check the injectors and their wiring as noted ⦁ Here before replacing relays and/or the ECM