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[rustym95]

On ECU connector there is numbers these correspond to those number, Row 1 = 19/ Row 2 = 18/ Row 3 = 18

Ter.01 Input signal from knock sensor
Ter.02 Ground, pulse pick- up, crankshaft
Ter.03 Oscillator signal, crankshaft pulse
Ter.04 Oscillator signal, camshaft pulse pick-up
Ter.05 Signal lead, coolant temperature sensor
Ter.06 Signal lead, intake air temperature sensor
Ter.07 Oxygen sensor supply
Ter.08 Ground differential input,mass air flow meter
Ter.09 Ground  supply,control unit K69 (Simtec 56.1 ECU)
Ter.10  Load reduction ignition retard signal from AT control unit
Ter.11 Load signal to AT control unit
Ter.12 From AC compresor pressure switch,+12V at excessive pressure
Ter.13 Blink code excitation lead from diagnostic plug X13
Ter.14 Fuel consumption signal for board computer
Ter.15 Switched ground lead for fuel pump relay (omega B) K68
Ter.16 Control lead, post switch-off supply, fuel pump relay K68
Ter.17 Ground pulse, tank vent valve
Ter.18 Battery voltage
Ter.19 Ground supply
Ter.20 Input signal from knock sensor
Ter.21 Measurement signal from crankshaft pulse pick-up
Ter.22 Measurement signal from camshaft pulse pick-up
Ter.23 Not used.
Ter.24 Ground supply, control unit
Ter.25 Oxygen sensor signal
Ter.26 Measurement signal, throttle valve potentiometer
Ter.27 Sensor signal, mass air flow meter
Ter.28 Ground supply, control unit
Ter.29 Input, odometer signal
Ter.30 Ground for MT; P/N switch signal for AT
Ter.31 From compressor switch (AC ON\OFF)
Ter.32 Signal from tachometer
Ter.33 Relay box temperature switch (ECU BOX)
Ter.34 Voltage supply for throttle valve potentiometer
Ter.35 Switched ground lead for engine telltale (diagnostic lamp)
Ter.36 Switched ground lead for oxygen sensor heating
Ter 37 From fuel pump relay K68/voltage supply control unit battery protection relay K42/
Ter.38 To DIS ignition coil /Ter.2 for cylinders 2 & 3, ground pulse, low voltage side.
Ter.39 Not used
Ter.40 To DIS ignition coil / for cylinder 1 & 4,ground pulse, low voltage side.
Ter.41 Ground supply, control unit
Ter.42 Ground pulse, exhaust gas recirculation solenoid valve
Ter.43 Not used
Ter.44 Switched ground lead for secondary air injection relay
Ter.45 Not used
Ter.46 Idling circuit for idle air adjuster
Ter.47 Voltage supply, control unit K69 ( via AT warning system or immobilizer
Ter.48 Ground pulse for injector cyl.4
Ter.49 Ground pulse for injector cyl.2
Ter.50 Ground pulse for injector cyl.1
Ter.51 Ground pulse for injector cyl.3
Ter.52 Ground pulse, idle air adjuster
Ter.53 Switched ground lead for compressor relay
Ter.54 Not used
Ter.55 Data lead to diagnostic plug

This is only the ECU for engine not for alarm etc
hope this will help you all with ECU fault or re-wiring.

[Jaspers]

Hi can i ask what ecu this is ? Is this for a simtec 56.2?
Cheers jasper

[Migv6 le Frog Fan]

The post is 11 years old, and the member who asked the question was last online 10 years ago, so I doubt he will pop up to provide an answer. 

[Doctor Gollum]

Hi can i ask what ecu this is ? Is this for a simtec 56.2?
Cheers jasper

It will be Simtec 56.0/56.1 according to the guide.

[biggriffin]

The post is 11 years old, and the member who asked the question was last online 10 years ago, so I doubt he will pop up to provide an answer. 

 Could this be the record for "Holy resurrection Batman"

[Jaspers]

Thanks dutt when  do i know what ecu i got ?
Its says simec 56 and in the top corner a 2
5wk9071
90492433   S95005
Chheers jasper