OBD CODE

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05-18-2011, 03:03 PM

TT01Q

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OBD CODE

Hello All,

2001 TT Q / 50k

I have a reoccurring OBD code: P1128

Cleared, then after a few starts it comes back on again.

any thoughts ?

thanks

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05-18-2011, 06:03 PM

AudiMick

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Quote:

Originally Posted by TT01Q

Hello All,

2001 TT Q / 50k

I have a reoccurring OBD code: P1128

Cleared, then after a few starts it comes back on again.

any thoughts ?

thanks

Long Term Fuel Trim mult.,Bank1 System too Lean

Probably a vacuum leak.

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05-20-2011, 03:34 PM

TT01Q

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what is bank 1 system?
a quess about the vac. leak whereabouts...
thanks again

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05-21-2011, 06:30 AM

AudiMick

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Quote:

Originally Posted by TT01Q

what is bank 1 system?
a quess about the vac. leak whereabouts...
thanks again

That's a generic code, bank 1 is the block of your 4 cylinder.

For a v6 motor there are two banks 1 and 2 but you don't have to worry about it.

Any of the vacuum lines around the motor.

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