BLKPERL

I have a 2001 A4 1.8T
Looks like I am getting some misfires on all cylinders

Anyone get these codes before:
DTCs: 4/11/06 9:57 am - 8 Faults:

1.8L R4/5VT G 0002
P/N: 4B0 906 018 CH
Coding: 16201, WSC: 00126

17536 P1128 163
Bank 1 Mixture Adaptation (Mult): system too lean [Sporadic]

18010 P1602 163
Power Supply (B+) Terminal 30: low Voltage [Sporadic]

17772 P1364 163
Cylinder 4, ignition Circuit: open [Sporadic]

17763 P1355 163
Cylinder 1, ignition Circuit: open [Sporadic]

17766 P1358 163
Cylinder 2, ignition Circuit: open [Sporadic]

17769 P1361 163
Cylinder 3, ignition Circuit: open [Sporadic]

16684 P0300 035
Random/Multiple Cylinder: Misfire Detected

16686 P0302 035
Cylinder 2: Misfire Detected