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2005 Volkswagen Passat GLS 1.8L MIL Lamp on
Posted to European Driveability on 12/28/2012 14 Replies

I continue to get a check engine light on i have smoked engine and checked fuel psi and check the pcv system and replaced maf. About every 2 weeks light comes on. test drove and watch the fuel trims -7.0 to 4.9. The code that turns on the light is 17544, p0171...

14 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

2005 Volkswagen Passat GLS

VIN WVWAD63B45
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

16684random misfire detected
16685cylinder number 1 misfire
16686cylinder number 2 misfire
17519o2 sensor regulation bank 1 no signal no commuiction system
17544fuel trim bank 1 system too lean
17705pressure drop between turbo and throttle valve
Message Closed w/Summary

car Vehicle Data

2005 Volkswagen Passat GLS

VIN WVWAD63B45
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

16684random misfire detected
16685cylinder number 1 misfire
16686cylinder number 2 misfire
17519o2 sensor regulation bank 1 no signal no commuiction system
17544fuel trim bank 1 system too lean
17705pressure drop between turbo and throttle valve