 
				
	| 2000 Plymouth Neon High Line 2.0L MIL Lamp on I have a check engine light on and originally had p0420, p0503, and 01859 "undocumented code" codes. We replaced the cat converter and found the pins/wires in the IAC to switched. Now all other codes are gone, but I still have the 01859 code. I cannot find any... 
                        
                            FIX posted 3/22/2010
                               
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 | Message Closed w/FIX 
 | 
| VIN | 1P3ES46C9Y | 
| Engine | 2.0 L / 4 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| 01859 | Undocumented code | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2000 Plymouth Neon High Line
| VIN | 1P3ES46C9Y | 
| Engine | 2.0 L / 4 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| 01859 | Undocumented code | 
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