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2003 Volkswagen Jetta TDI 1.9L Poor Idle Quality, MIL Lamp on
Posted to European Driveability on 12/20/2007 8 Replies

Hi tdi folks, i'm having trouble with this 2003 jetta. it has a slight rough idle and a recurring code for quantity adjuster upper limit reached, 17970 (p1562). code IMMEDIATELY reappears if cleared w/ vag-com. i have tested the injector pump's modulator pisto...

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  Related Documents & Media  2003 Volkswagen Jetta TDI

 
Message Closed w/Summary

car Vehicle Data

2003 Volkswagen Jetta TDI

VIN WVWSP61J83
Engine1.9 L / 4 cyl / DIESEL
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursNot Applicable

Trouble Codes

17969qty. adj. n146 control deviation
17970qty. adjuster n146 upper limit reached
Message Closed w/Summary

car Vehicle Data

2003 Volkswagen Jetta TDI

VIN WVWSP61J83
Engine1.9 L / 4 cyl / DIESEL
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursNot Applicable

Trouble Codes

17969qty. adj. n146 control deviation
17970qty. adjuster n146 upper limit reached