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6n AFH 1.4 16V Persistant Idle problem
Posted: Mon Sep 13, 2010 9:45 pm
by JonnyM
Hey guys, i have a 98 6n 1.4 16v polo with an idle problem, I here you all shout search but hear me out. I have tried TWO new throttle bodies and the problem persists. Its been on VAGCOM numerous times now and still come back 00282 Throttle Position Actuator (v60) 36-10 open circuit- intermittent. I have tried every thing and replaced every vacum hose with red silicone hoses and all the gaskets. I am losing the will to live trying to find the cause of this, am I missing something? Am I Stoopid? Please help!!!!
Jonny
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Mon Sep 13, 2010 11:17 pm
by bigwinny88
a few questions i need to ask before id b able to try n help, does the exhaust fumes smell funky? Bit like rotten eggs to be honest? and r u running an after market exhaust atall? if so whats the details mate?
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Mon Sep 13, 2010 11:20 pm
by JonnyM
Hey, the engine is completely standard with a standard exhaust. It does smell of rotten eggs now and again dude.
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Mon Sep 13, 2010 11:30 pm
by bigwinny88
yeah, its over fuelling mate, thats why its rough on idle, you got ramps? get the car up and check your catalyst, if thres rattling coming from it then its f****d lol, if not then id say your lambda sensor mate. the lambda sensor reads the exaust gases then decides if the fuelling is right or not. if either the cat aint filtering the gases or the lambda reds wrong the ecu wud push more fuel through, causing the bad smell lol
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Tue Sep 14, 2010 9:30 pm
by JonnyM
I can get a de-cat really cheap, would that help it or screw it up more? Thanks for the replys matey
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Wed Sep 15, 2010 7:24 pm
by alexperkins
Youll still need new lambdas if thats the fault. A decat would just make it worse if you dont fit it.
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Wed Sep 15, 2010 9:11 pm
by JonnyM
Would a lamba sensor show on VAGCOM?
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Wed Sep 15, 2010 11:05 pm
by alexperkins
yes
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Thu Sep 16, 2010 6:13 pm
by JonnyM
Its only coming back with 00282 Throttle Position Actuator (v60) 36-10 open circuit- intermittent. Thats with a new throttle body and basic settings done.
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Thu Sep 16, 2010 6:25 pm
by alexperkins
Thats your problem. The TPA controls the idle RPM. You must have either a short circuit or a bad earth somewhere. Check the wiring condition out
....im going to just check the workshop manual for diagnosis procedure.
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Thu Sep 16, 2010 6:38 pm
by alexperkins
Ok It says Open circuit defines wiring open circuit.
It states it will cause cold start problems, cold idle problems, idle problems, and hard load changes.
To check its working
Choose Engine 1 on vag com
measuring blocks
choose group 8
look at box 1
4th postion from left with closed TB must show 0 ie 00000000
Slowly open TB by pressing accelerator.
After you get rid of free play in the cable with your foot, and keep pressing and the figure will change to 00010000
If its always 00010000 then its an open circuit
Where are you getting these TBs from? Are you replacing the whole thing?
Its most likely a wiring fault
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Thu Sep 16, 2010 6:49 pm
by JonnyM
They are brand new units from VW. Thanks for the info dude.
Re: 6n AFH 1.4 16V Persistant Idle problem
Posted: Fri Oct 01, 2010 9:51 pm
by luke 16v
have you solved this problem dude? if so what was the problem in the end?... mine has started doing this the last couple of days and is showing the exact same fault code.