Finally... St170 104Pin Oem Ecu Pinout.

Ecu code 3NFA

03 white/red--IMRC pin4

09 white/black--Barometric sensor pin 3

12 black/white –IMRC pin 3

13 orange/black--DLC pin 13 modal program.

15 blue/black-- DLC pin 10 scp-.

16 grey/orange-- DLC pin2 scp+.

17 black/white – high speed fan.

19 grey/orange -- Pats TX signal.

20 black/blue -- Injector 3 switched earth.

21 white/red -- crankshaft position sensor +.

22 brown/rd --crankshaft position sensor -.

24 black/yellow -- earth.

25 black/red -- earth.

26 black/orange – coil pin 1.

27 black/red -- start inhibit relay.

28 white/violet – telemetric.

31 black/yellow -- Power steering pressure switch.

32 brown/yellow—knock sensor pin 1.

35 white/red— HSO2 1 pin 4.

36 brown/blue -- MAF pin 4.

37 white/green—fuel rail pressure switch pin 1.

38 white -- coolant temp sensor pin 1.

39 white violet -- Air temp in MAF pin1.

40 green/black -- fuel pump driver pin 7.

41 green/yellow -- A/C clutch pressure switch.

42 black/orange -- PATS Led.

43 white/blue –- Trip computer.

45 black/red—vvt solenoid pin 2.

46 black/green—Engine run relay

49 blue/red—DLC pin 14 can-.

50 grey/red—DLC pin 6 can+.

51 black/yellow -- earth.

52 black/green -- coil pin 3.

53 white/green -- Pats RX signal.

54 black/white -- fuel pump driver pin 1.

55 red-- KAM perm live.

56 black/blue—evap pin 2.

57 white/black—knock sensor pin 2.

58 white/blue -- Vehicle speed Sensor pin 2.

59 grey – Alternator pin 1.

60 white -- HO2S 1 signal

64 white --clutch switch.

68 black/blue – engine cooling fan.

69 black/yellow -- Ac wot relay

70 black/white -- injector 1 pin2.

71 green/yellow -- switched 12v from power relay.

72 blue—alternator pin 2.

76 white/violet -- Cam position sensor pin 1.

77 black/yellow -- earth.

83 green/yellow -- idle air control valve pin 2.

85 brown/white -- camshaft position sensor pin 2.

86 white/red -- Ac high pressure switch.

88 white/blue -- MAF pin 5..

89 white -- throttle position sensor pin 2.

90 yellow -- 5v Voltage Reference (5v out from ecu)

91 brown -- sensor common brown

93 black/yellow -- HO2S 1 heater control.

95 black/orange -- injector 4 pin 2.

96 black/yellow -- injector 2 pin 2.

97 green/yellow -- switched 12v.

100 black/blue – HO2S 2 pin 2.

103 black/yellow -- earth.

Important Sensor & transponder pinouts in link below. So glad I found that thread :)

http://www.locostbuilders.co.uk/forum/viewthread.php?tid=190440