P2084 Diagnostic Trouble Code Discussion for January 2016
Exhaust Gas Temperature Sensor Circuit Performance (Bank 1 Sensor 21)
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P2084
| Help Request | Posted | |
| 2007 Mercedes-Benz ML320 CDI 3.0L Hesitation, MIL Lamp on VIN: 4JGBB22E27 P2084: DPF flow monitoring of air mass the air mass is too small. When cold engine starts poorly and has no power. After vehicle sits and idles until up to operating temp then motor runs great and does not fault out for low boost. I have checked charge system for leaks, unbolted exhaust at rear of turbo and used a dpf cleane... |
January 28, 2016 |
