esp malfunction

Question by arivu posted 7 months 4 weeks ago in Mercedes-Benz

new gle w166 delivered its runs in 150 km and next day morning customer start the car, esp malfunction and engine malfunction is display in ic. its come to workshop and connected star diagnostic tool, found fault code for traction system communitican missing and come related fault.ill try to test plan code they shows to check the electrical connectors and all things ok you igoner the fault.this fault goes to stored. ill check related can bus system connection and grounding all of thems fine.ill clear the fault and go to road test its fault appear again same fault code.any one knows what problem this reply........ <br />