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Discussion Starter #1
i have 1999 2.0 5spd. beetle and it is popping a 1128 fuel/air meter and 1580 vehicle aux. speed code

i have searched the forum and am still reading several posts. most of what i'm reading has been checked already. any help?


thanks a bunch!


No NB Yellow Trifecta :(
5,634 Posts
So you have checked all of these items...

P1128 Long Term Fuel Trim mult.,Bank1 System too Lean
Intake system
Fuel Pump
Fuel Injectors
Fuel Pressure Regulator
Secondary Air Injection System

P1580 Throttle Actuator B1 Malfunction
Throttle Valve Control Module

...and they all work as advertised? :confused:
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