2004 Mercedes-Benz C230 Kompressor 1.8L Excessive Emissions
To all Techs, This C230 has a code P0172 (rich, B1). The exhaust reading confirmed a rich mixture with a reading of 3% CO at idle and cruise. I back probe the Air Fuel Ratio Sensor Pump wire (red) and notice 2.1 volt under low, medium and heavy load condition....
FIX posted 9/4/2015
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 6 Replies Received (View Replies)6 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed w/FIX
Vehicle Data2004 Mercedes-Benz C230 Kompressor
Trouble Codes
|
Message Closed w/FIX
Vehicle Data
2004 Mercedes-Benz C230 Kompressor
VIN | WDBRF40J04 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |