idle cam positions on 3.0 needed with vcds
I am having high rpm misfires above 4200 rpm. only on bank 1 cyl 1,2,3.
I have checked cam positions with vagcom. The bentley manual just gives a range they should be in. I would like to know what they are supposed to be at on idle. so i can see if cams are off time slightly this started after getting timing belt done.
The coilpacks have been swapped sides and spark plugs and fuel filter w/regulator replaced already.
posted a capture of my cam positions
Address 01: Engine
Control Module Part Number: 8E0 909 559 L
Component and/or Version: 3.0L V6/5V G 0020
Software Coding: 0016751
Work Shop Code: WSC 63351
Software
P0000
A4.0.3
Misc.
Hardware number: 8E0 909 059
VCDS Info:
Labels: 06C-909-559-ASN.lbl
Readiness: 06C-909-559-ASN.crd
Saturday,19,May,2012,22:34:01:43385
VCDS Version: Release 11.11.3
Data version: 20120401
Address 01: Engine (8E0 909 559 L)
22:33:59 Group 093: Continuous Camshaft Adjustment (Phase Position)
-8.0°KW Phasenlage Intake Bank 1
-7.0°KW Phasenlage Intake Bank 2
14.0°KW Phase Position Bank 1
-8.0°KW Phase Position Bank 2
Saturday,26,May,2012,18:32:54:43385
VCDS Version: Release 11.11.3
Data version: 20120401
Address 01: Engine Labels: 06C-909-559-ASN.lbl
Control Module Part Number: 8E0 909 559 L HW: 8E0 909 059
Component and/or Version: 3.0L V6/5V G 0020
Software Coding: 0016751
Work Shop Code: WSC 63351 000 00000
4 Faults Found:
16684 - Random/Multiple Cylinder Misfire Detected
P0300 - 001 - - MIL ON
16685 - Cylinder 1
P0301 - 001 - Misfire Detected - MIL ON
16687 - Cylinder 3
P0303 - 001 - Misfire Detected - MIL ON
16686 - Cylinder 2
P0302 - 001 - Misfire Detected - MIL ON
I have checked cam positions with vagcom. The bentley manual just gives a range they should be in. I would like to know what they are supposed to be at on idle. so i can see if cams are off time slightly this started after getting timing belt done.
The coilpacks have been swapped sides and spark plugs and fuel filter w/regulator replaced already.
posted a capture of my cam positions
Address 01: Engine
Control Module Part Number: 8E0 909 559 L
Component and/or Version: 3.0L V6/5V G 0020
Software Coding: 0016751
Work Shop Code: WSC 63351
Software
P0000
A4.0.3
Misc.
Hardware number: 8E0 909 059
VCDS Info:
Labels: 06C-909-559-ASN.lbl
Readiness: 06C-909-559-ASN.crd
Saturday,19,May,2012,22:34:01:43385
VCDS Version: Release 11.11.3
Data version: 20120401
Address 01: Engine (8E0 909 559 L)
22:33:59 Group 093: Continuous Camshaft Adjustment (Phase Position)
-8.0°KW Phasenlage Intake Bank 1
-7.0°KW Phasenlage Intake Bank 2
14.0°KW Phase Position Bank 1
-8.0°KW Phase Position Bank 2
Saturday,26,May,2012,18:32:54:43385
VCDS Version: Release 11.11.3
Data version: 20120401
Address 01: Engine Labels: 06C-909-559-ASN.lbl
Control Module Part Number: 8E0 909 559 L HW: 8E0 909 059
Component and/or Version: 3.0L V6/5V G 0020
Software Coding: 0016751
Work Shop Code: WSC 63351 000 00000
4 Faults Found:
16684 - Random/Multiple Cylinder Misfire Detected
P0300 - 001 - - MIL ON
16685 - Cylinder 1
P0301 - 001 - Misfire Detected - MIL ON
16687 - Cylinder 3
P0303 - 001 - Misfire Detected - MIL ON
16686 - Cylinder 2
P0302 - 001 - Misfire Detected - MIL ON
I am a armature mechanic. I put rebuilt engine in my 2003 A6, 3.0 AVK. Everything works fine except I get the same codes for random misfires at 4,200 rpm. No noticeably engine roughness or loss of power. But the check engine light flashes at 4,200 rmp under hard acceleration. I found that if you disconnect the wire from the evep purge valve the codes will not occur. We have ruled out coils, fuel pressure regulator, vacuum leaks, engine speed sensor, intake change over actuators. Tek thinks it is the ECM. We change that next.
It seems my problem was the fuel pump. it started making noise and died less than a yr after all this problem. replaced fuel pump with oem 1 and fuel filter in case old pump shot stuff into the filter. problem has went away since then and never returned.
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