I couldnt find these anywhere dont know if ive got them all after spending hours with the factory manual this is what i have come up with any input would be good on the missing ones marked "????"
hope this help anyone else who has looked for this info

Ba PCM pinouts

PCM pin A1 ????
PCM Pin A2......................................Power Control Solenoid...PCS Solenoid
PCM pin A3 ????
PCM Pin A4................................... Injector 4
PCM Pin A5……………………………………Variable Camshaft Timing.VCT1
PCM Pin A6……………………………………Variable Camshaft Timing.VCT2
PCM Pin A7................................... Injector 2
PCM Pin A8................................... Injector 5
PCM pin A9 ????
PCM pin A10 ????
PCM pin A11 ????
PCM Pin A12............................... Ignition Coil 3
PCM Pin A13……..……………… …Engine Oil Temperature… EOT Signal
PCM Pin A14............................... Injector 1
PCM Pin A15............................... Injector 3
PCM Pin A16………………….…… Throttle Position Sensor (TPS)2 Signal
PCM Pin A17...............................SS3 Solenoid
PCM Pin A18...............................SS4 Solenoid
PCM Pin A19...............................Shift Solenoid.SS1 Solenoid
PCM Pin A20...............................SS2 Solenoid
PCM Pin A21…………….……..…. Throttle Position Sensor (TPS)S_VREF
PCM Pin A22……………...………. Throttle Position Sensor (TPS)S_RTN
PCM Pin A23............................... Ignition Coil 4
PCM Pin A24............................... Ignition Coil 2
PCM Pin A25……..........................Intake Air Temperature..IAT Signal
PCM Pin A26………….....….……… Pressure Signal
PCM Pin A27………...……….………Electronic Throttle Control Positive..ETCP
PCM Pin A28……...………….………Electronic Throttle Control Negative..ETCN
PCM Pin A29..................................Knock Sensor Positive
PCM Pin A30................................. CKP Positive
PCM Pin A31................................. CMP1 Sensor Positive
PCM Pin A32…..……..............……. Signal Return (SIGRTN)
PCM Pin A33................................. CMP2 Sensor Positive
PCM Pin A34..................................Ignition Coil 6
PCM Pin A35................................. Ignition Coil 1
PCM Pin A36...................................Vehicle Reference Voltage (VREF)
PCM Pin A37...................................Transmission Fluid Temperature.... TFT Signal
PCM Pin A38……..............…...........Manifold Absolute Pressure....MAP Signal
PCM Pin A39...................................Variable Pressure Control Solenoid...VPS Solenoid
PCM Pin A41..................................Crankshaft Position.. CKP Negative
PCM Pin A40 ????
PCM Pin A41 ????
PCM Pin A42 ????
PCM Pin A43..................................Lock Up Solenoid..LUS Solenoid
PCM Pin A45................................. CHT Temperature Signal
PCM Pin A46................................. Ignition Coil 5

PCM Pin B1 ????
PCM Pin B2....................................Air Conditioning Relay ACR Signal
PCM Pin B3....................................Intake Manifold Charge Control (BBM).... IMCC Signal
PCM PinB4………………..........…….STRTEN
PCM Pin B5…………..……………….Clutch Engagement Switch CES
PCM Pin B6....................................TAS
PCM Pin B7……...................……….Vehicle Speed Signal VSS
PCM Pin B8………......................... HEGO11
PCM Pin B9….…………….………… IGNSNS
PCM Pin B10 ????
PCM Pin B11 ????
PCM Pin B12 ????
PCM PinB13…………………...……. CAN-H
PCM Pin B14………………………… CAN-L
PCM Pin B15................................. ACPT Signal
PCM Pin B16…………………….……SCRSA
PCM Pin B17………….………..…… Pedal Position Sensor 1 Signal
PCM Pin B18………….………...……Pedal Position Sensor 2 Signal
PCM Pin B19………….………..…… Pedal Position Sensor 3 Signal
PCM Pin B20………….………..…… Pedal Position Sensor VREF1
PCM Pin B21……………...………….Pedal Position Sensor RTN1
PCM Pin B22.................................EVAP Solenoid
PCM Pin B23 ????
PCM Pin B24.................................Electro Drive Fans.EDF1-2
PCM Pin B25…………………...…….Brake Pedal Switches BOO
PCM Pin B26 ????
PCM Pin B27................................ Fuel Pump Relay (FP)
PCM Pin B28………….………….….Pedal Position Sensor PPSVREF2
PCM Pin B29…………….…………. Pedal Position SensorRTN2
PCM Pin B30……………………..….Reverse Gear Switch RGS
PCM Pin B31................................Power Steering Pressure Switch.PSP Signal
PCM Pin B32……………………..….Reverse Gear Switch RBS
PCM Pin B33................................Signal Return (SIGRTN)
PCM Pin B34………………..……… VPWR
PCM Pin B35................................Electro Drive Fans.EDF1-2
PCM Pin B36…………………..…… VPWR
PCM Pin B37….………………….… PWRSTN
PCM Pin B38 ????
PCM Pin B39 ????
PCM Pin A40...............................Knock Sensor Negative
PCM Pin B41...............................Transmission Range Sensor... TRS-A1 Senso
PCM Pin B42 ????
PCM Pin B43.............................. TRS-A2 Sensor
PCM Pin A44…………………..……Throttle Position Sensor (TPS)1 Signal
PCM Pin B45…........................... Vehicle Reference Voltage (VREF)
PCM Pin B46.............................. VPWR

PCM PINOUT "C" USED FOR FACTORY LPG/TURBO can add them too.

Any Chance anyone has the wire colours for the ECU?

bought a BA & a BF cd manual off ebay that has been very helpful. should help with what you want to know AND won't cost much