hi all again
right my op-com reader arrived today

not sure realy how to use it

on the engine bit theres loads of codes and not sure which is for mine but heres what it came up with
the engine faults are at the bottom ,but i dont no the codes yet,i will do some searching
OP-COM 100219a - PC based diagnostic tool
hkj
OP-COM - KW2000 Communication Window> 2002 (2)|Omega-B|Engine|Z 22 XE
Keyword #1: EF
Keyword #2: 8F
Normal timing parameter set.
systemSupplierSpecific: L
VIN: W0L0VBF6921010923
vehicleManufacturerECUHardwareNumber 24426542 DG
systemSupplierECUHardwareNumber: SIE 0116004300
systemSupplierECUSoftwareNumber: 6586115108
systemSupplierECUSoftwareVersionNumber: 0800
exhaustRegulationOrTypeApprovalNumber: S01003
systemNameOrEngineType: Z22XE
RepairShopCodeOrTesterSerialNumber: S001002194
ProgrammingDate: 20041021
Identifier: 161D
CalibrationDate: O10D101C
CalibrationEquipmentSoftwareNumber: L2CD100A
ECUInstallationDate: 6586055204
VehicleManufacturerSpecific: 3200
Negative answer to service 0x30
The reason is: 0x22
conditionsNotCorrectOrRequestSequenceError
Negative answer to service 0x30
The reason is: 0x22
conditionsNotCorrectOrRequestSequenceError
Negative answer to service 0x30
The reason is: 0x22
conditionsNotCorrectOrRequestSequenceError
Negative answer to service 0x30
The reason is: 0x22
conditionsNotCorrectOrRequestSequenceError
Negative answer to service 0x30
The reason is: 0x22
conditionsNotCorrectOrRequestSequenceError
Negative answer to service 0x30
The reason is: 0x12
SubFunctionNotSupported-invalidFormat
Total number of fault codes: 2
P1700 - SVS request via CAN
(00) - Present
P0303 - Cylinder 3 Misfire Detected
(01) - Not present
what code on the engine page should i be using for my 2002 2.2 sport (ecotec engine)