GTI V6-2.8L (BDF) (2002)
In Display group 208 the value in " Field 3" (arrow) should be within a range of + 8.0 degree KW to - 8.0 degree KW.
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Select upward arrow below display group number.
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Display group will increase to "Display group 209".
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In Display group 209 the value in "Field 3" (arrow) should be within a range of +8.0 degree KW to -8.0 degree KW.
If "Field 3" measurements in display groups 208 and 209 are within range of +8.0 degree KW to -8.0 degree KW:
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Do not proceed with this bulletin. Refer to Guided Fault-Finding in the VAS 5051/5052 to continue diagnosis of MIL ON condition.
If "Field 3" measurements in display groups 208 and 209 are less than -8.0 KW (-9.0 to -14.0 KW):
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Return to VAS 5051/5052 Start-up screen.
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Select "Guided Fault-Finding"
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Select "Function/Component Selection" from the "Go to" button on navigation bar.
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Check signal function of "G28
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Engine Speed Sensor" and "G163
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Camshaft Position Sensor 2" (arrows).
If signal functions of "G28 and G163 are OK:
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Replace upper timing chain. Refer to Repair Group Cylinder Head, Valvetrain.
Warranty
Required Parts and Tools
No special parts required