Power to Win



Engine Control

R2 ECU

Connector pin assignment and functions.

Connector

Pin Description Comments
1 .. Injector 2
2 .. SW 12v
3 .. TXD
4 .. Crank pickup
5 .. VREF 5V @400mA max.
6 .. Manifold Pressure
7 .. STP 2-
8 .. Injector 1
9 .. Air Temp
10 .. Coolant Temp
11 .. Lambda 2 0-5 volt
12 .. Sync
13 .. STP 1-
14 .. Ignition 2
15 .. Fuel Pressure
16 .. Throttle
17 .. Lambda 1 0-5 volt
18 .. GND
19 .. STP 1+
20 .. Ignition 1
21 .. Heater
22 .. Tach
23 .. Fuel Pump
24 .. GND
25 .. GND
26 .. STP 2+

Notes