 
				
	| 2001 Volkswagen Jetta Wolfsburg Edition 1.8L MIL Lamp on I had this car is last month with a intermittened code P172 and got that resolved with your help....a new MAS did the trick. I thought we were out of the woods (we were OK for over two weeks) until the customer came back with the MIL light on again...this time... 
                        
                            FIX posted 6/8/2005
                               
                    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 19 Replies Received (View Replies)19 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | 3VWPD69M71 | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2001 Volkswagen Jetta Wolfsburg Edition
| VIN | 3VWPD69M71 | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
 19 Replies Received
19 Replies Received
 19 Replies Received
          19 Replies Received
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