help please codes

turbo017

Active Member
Dec 18, 2006
107
0
SLOUGH
hi got fault on car not to sure what it can be any ideas would be great the codes on vag com are fuel trim bank 1 mult system too lean p1128-35-00-- 17536
 

boss1986

Active Member
Oct 27, 2006
123
0
Leeds
http://www.ross-tech.com/vag-com/cars/fuel-trim.html

"Mult" mean multiplicative trim, which is addressing an imbalance at all engine speeds. The malfunction (e.g. clogged injector) becomes more severe at increased RPM. For multiplicative adaptation values, there is a percentage change in injection timing. This change is dependent on the basic injection timing.

seems to say its your injectors, go down to your local halfords or motorsave ect and buy an injector cleaner/fuel treatment, theres ones for petrol cars and diesels so make sur you get the right one.

cost 5 to 10 pounds

follow instructions on the bottle but normaly its add to full tank of fuel. do that and then reset your fault code, see if it comes back.
car will run a better on it aswell.

thats all i can think of, iv searched the 2 fault code sites i know of but the codes not on any but i did find the above link
 

stoneyfordNI

GGG GGG GGGIGITYYY
Jan 9, 2005
2,673
1
Lisburn NI
or you could just log the maf and il bet its shot , block 002 or 004 if i recall correctly

saves you a tenner on fuel additives too lol
 

turbo017

Active Member
Dec 18, 2006
107
0
SLOUGH
i tried the inj cleaner no joy gonna plug it on and see what 002 & 004 is reading what should they be