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	 2003 BMW 330i 3.0L MIL Lamp on 
		
		Hi BMW Techs, I have a P0411 on this 2003 BMW 330i that just won't quit. See above for everything I've done but will repeat here: 1)Swapped in all components of SAS secondary air system ( air pump, check valve, maf for SAS, all hoses) from identical g... 
                        
                            FIX posted 7/4/2025
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | WBAEV53433 | 
| Engine | 3.0 L / 6 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always, Cold | 
Trouble Codes
| P0411 | Too Much Or Too Little Pulsed Air Injection | 
Message Closed w/FIX
            
            
 Vehicle Data
                2003 BMW 330i
| VIN | WBAEV53433 | 
| Engine | 3.0 L / 6 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always, Cold | 
Trouble Codes
| P0411 | Too Much Or Too Little Pulsed Air Injection | 
                            
8 Replies Received
          8 Replies Received
          
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