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	 1993 Mercedes-Benz 600SL 6.0L Excessive Emissions, MIL Lamp on 
		
		
  hope someone can shed some light on the v12 r129 Mercedes i
have the pleasure of working on. I feel i have it diagnosed
but no past experience with the m120 engine to draw off of.  
                        
                            Summary posted 9/11/2017
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | WDBFA76E6P | 
| Engine | 6.0 L / 12 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection | 
| Symptoms | Excessive Emissions, MIL Lamp On | 
Trouble Codes
| 10 | in gm module- fuse f2 or ecu n16/1 malfunction | 
| 11 | in gm module- fuse f3 or ecu n16/1 malfunction | 
| 12 | in gm module- fuse f1 or ecu n16/1 malfunction | 
| 13 | in gm module- fuse f4 or ecu n16/1 malfunction | 
| 17 | hfm sensor voltage to high or low/ maybe open circuit. fault in lh1/lh2 | 
| 9 | in gm module- power supply n3/1 open | 
Message Closed w/Summary
            
            
 Vehicle Data
                1993 Mercedes-Benz 600SL
| VIN | WDBFA76E6P | 
| Engine | 6.0 L / 12 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection | 
| Symptoms | Excessive Emissions, MIL Lamp On | 
Trouble Codes
| 10 | in gm module- fuse f2 or ecu n16/1 malfunction | 
| 11 | in gm module- fuse f3 or ecu n16/1 malfunction | 
| 12 | in gm module- fuse f1 or ecu n16/1 malfunction | 
| 13 | in gm module- fuse f4 or ecu n16/1 malfunction | 
| 17 | hfm sensor voltage to high or low/ maybe open circuit. fault in lh1/lh2 | 
| 9 | in gm module- power supply n3/1 open | 
                            
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          9 Replies Received
          
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