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International Automotive Technicians Network
2004 Volkswagen Passat GLS 1.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 7/18/2014 11 Replies

Help VW techs! This Passat has a p1111 lean code- we found the crankcase vent valve at the rear of the cylinder head and oil dipstick leaking vacuum. replaced and rechecked - we have 12 inches of vacuum in the crankcase and have been unable to locate the cause...

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  Related Documents & Media  2004 Volkswagen Passat GLS

 
Message Closed w/FIX

car Vehicle Data

2004 Volkswagen Passat GLS

VIN WVWPD63B64
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On

Trouble Codes

P1111IAT Sensor Circuit High Input (Intermittent)
Message Closed w/FIX

car Vehicle Data

2004 Volkswagen Passat GLS

VIN WVWPD63B64
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On

Trouble Codes

P1111IAT Sensor Circuit High Input (Intermittent)