
2006 BMW M5 5.0L MIL Lamp on
Hey BMW Techs. Just looking for a little information and confidence before i sell a huge cat job on this M5. As far as i can tell its needs new cats. Rear O2's are switching a little at idle (.3v - .6v) . No issues with any adaptations, vac leaks, exhaust leak...
FIX posted 12/20/2014
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VIN | WBSNB93506 |
Engine | 5.0 L / 10 cyl / GAS |
Trans | 7-speed Standard (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | After 200 Miles After Clearing Code |
Trouble Codes
2789 | Cat conversion bank 1 |
278A | Cat conversion bank 2 |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed
Vehicle Data
2006 BMW M5
VIN | WBSNB93506 |
Engine | 5.0 L / 10 cyl / GAS |
Trans | 7-speed Standard (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | After 200 Miles After Clearing Code |
Trouble Codes
2789 | Cat conversion bank 1 |
278A | Cat conversion bank 2 |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |