EPC Light and Multiple Codes on 2002 Passat 1.8V AWM

Hello All,
Looking for some assistance with the following codes. They may not all relate to the EPC light being on, but I would like to resolve the light related things first.

System description: 1.8L R4/5VT G
Software number: 4B0906018CM
Software version: 0010
Hardware number: 8E0909018
Coding: 0016551

Trouble codes:
P0322 - Ign./Distributor Eng.Speed Inp.Circ. No Signal No signal/communication
Intermittent
P0300 - Random/Multiple Cylinder Misfire Detected Implausible signal
Intermittent
P1114 - Bank 1, sensor 2 Internal resistance too high Implausible signal
Intermittent
P0304 - Cyl.4 Misfire Detected Implausible signal
Intermittent
P0140 - O2 Sensor Circ.,Bank1-Sensor2 No Activity Detected No signal/communication
Intermittent
P1479 - Brake vacuum system mechanical malfunction Implausible signal
static
P1556 - Charge press. ctrl. Value below lower control limit Lower limit not reached
Intermittent
P1327 - Knock control cylinder 3 Control limit reached Upper limit exceeded
Intermittent
P1328 - Knock control cylinder 4 Control limit reached Upper limit exceeded
Intermittent
P0012 - A Camshaft Position (Bank1) Timing over-retarded Upper limit exceeded
Intermittent
P1250 - Fuel level too low Implausible signal
static

Any help and guidance would be greatly appreciated.
Miles2Go