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Model specific boards => Golf mk4 => Topic started by: bricey on 13 December 2011, 19:13

Title: Fault code 16804?
Post by: bricey on 13 December 2011, 19:13

just ran a scan on the golf thanks to dave_iow and
this fault--
16804 - Catalyst System; Bank 1: Efficiency Below Threshold
came up!!!
any ideas anyone
can find to much on the net regarding it

Title: Re: Fault code 16804?
Post by: richw911 on 13 December 2011, 19:15

http://uk-mkivs.net/forums/p/440776/3015241.aspx#3015241

Title: Re: Fault code 16804?
Post by: Dave_IOW on 13 December 2011, 19:18

Have been searching mate and does seem like a leak.

I wouldnt be too worried, ABS on the other hand  :undecided:

Title: Re: Fault code 16804?
Post by: bricey on 13 December 2011, 19:26

no fault with abs was there??

Title: Re: Fault code 16804?
Post by: bricey on 13 December 2011, 19:34

apprently you can run a test using vagcom that revs the car etc and test maf/o2 sensors catts etc

Title: Re: Fault code 16804?
Post by: Dave_IOW on 13 December 2011, 19:45

Only the one your missus saw twice..  :huh:

Find some instructions and ill help you at weekend.

Title: Re: Fault code 16804?
Post by: bricey on 13 December 2011, 19:51

yer pretty sure i saw some where that a stop warning wouldnt show on a test,
could be a fluid leak but seeing as i cant even tell the level of the brake fluid and thats using a bit of card as well