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Model specific boards => Golf mk4 => Topic started by: davidgtrr34 on 30 December 2013, 14:10

Title: 9 fault codes
Post by: davidgtrr34 on 30 December 2013, 14:10
I have no power and im getting a very loud knocking noise from the top of the engine.
I fitted new spark plugs, ignition coils and a new wiring loom for the ignition coils
can anyone help


9 Faults Found:
17763 - Cylinder 1 Ignition Circuit
            P1355 - 35-10 - Open Circuit - Intermittent
17766 - Cylinder 2 Ignition Circuit
            P1358 - 35-10 - Open Circuit - Intermittent
17769 - Cylinder 3 Ignition Circuit
            P1361 - 35-10 - Open Circuit - Intermittent
17772 - Cylinder 4 Ignition Circuit
            P1364 - 35-10 - Open Circuit - Intermittent
17645 - Fuel Injector for Cylinder 1 (N30)
            P1237 - 35-10 - Open Circuit - Intermittent
17648 - Fuel Injector for Cylinder 4 (N33)
            P1240 - 35-10 - Open Circuit - Intermittent
16684 - Random/Multiple Cylinder Misfire Detected
            P0300 - 35-00 -
16685 - Cylinder 1
            P0301 - 35-00 - Misfire Detected
16688 - Cylinder 4
            P0304 - 35-00 - Misfire Detected
Readiness: 0110 1101
Title: Re: 9 fault codes
Post by: joshstanvw on 30 December 2013, 14:48
What's the engine code buddy is it an agu?
Title: Re: 9 fault codes
Post by: davidgtrr34 on 30 December 2013, 14:54
What's the engine code buddy is it an agu?
its an auq
Title: Re: 9 fault codes
Post by: dom on 30 December 2013, 15:10
Did you clear any existing codes before you scanned?
Title: Re: 9 fault codes
Post by: davidgtrr34 on 30 December 2013, 15:18
Did you clear any existing codes before you scanned?

ya I had 4 codes before (cylinder 1,2,3,4 open circuit) so I replaced the ignition coil loom and then a day later I got the knocking noise
Title: Re: 9 fault codes
Post by: pickles on 02 January 2014, 12:38
http://wiki.ross-tech.com/wiki/index.php/17763/P1355,   check this out
Title: Re: 9 fault codes
Post by: davidgtrr34 on 19 January 2014, 17:00
I thought I would bump because I still have this problem and cant figure it out has anyone any ideas. I have started thinking it might be the ecu or the ecu relay
Title: Re: 9 fault codes
Post by: pickles on 22 January 2014, 18:38
did you try your ignition amp or coil packs ?
Title: Re: 9 fault codes
Post by: davidgtrr34 on 22 January 2014, 19:46
there is no ignition amp in mine and I sent it in for recall and got 4 new coil packs but it did nothing
Title: Re: 9 fault codes
Post by: pickles on 24 January 2014, 16:27
have you still got your old coil packs or can get a hold of some. try swapping the coils out again for your old ones or 4 known good ones ie from another car.
check your earths as well and make sure your ground is going from the coil pack harness to a direct ground under the battery tray.
http://forums.vwvortex.com/showthread.php?3639849-Suggestions-MKIV-Jetta-Wagon-2slo-Ignition-Circuit-Open-Circuit-Problem
Title: Re: 9 fault codes
Post by: davidgtrr34 on 24 January 2014, 23:36
have you still got your old coil packs or can get a hold of some. try swapping the coils out again for your old ones or 4 known good ones ie from another car.
check your earths as well and make sure your ground is going from the coil pack harness to a direct ground under the battery tray.
http://forums.vwvortex.com/showthread.php?3639849-Suggestions-MKIV-Jetta-Wagon-2slo-Ignition-Circuit-Open-Circuit-Problem

I still have the old coils, I will try them tomorrow.
not sure about the ground because I have already completely removed the the loom for coils,injectors and all the sensors and found no problems. should I connect the earth for the coils to the battery earth