Connector EC18
Pin Function Connected? Intended Use
1 Analog Ch0 Yes TRANS TEMP IN
2 Analog Ch5 Yes OIL PRES IN
3 Analog Ch2 Yes BOOST IN
4 Stepper A Yes IAC
5 Stepper C Yes IAC
6 Analog Ch6 Yes MAP IN
7 WBO2 Pump- Yes
8 Wheel Speed Yes VSS
9 WBO2 Pump + Yes
10 Stepper B Yes IAC
11 Stepper D Yes IAC
12 Analog Ch7 Yes BARO IN
13 WBO2 Nerst Yes
14 RS232 DSUB Pin3 Yes
15 RS232 DSUB Pin2 Yes
16 Analog Ch1 Yes 1 Wire
17 Ground Yes
18 WBO2 Heater Yes
Connector EC36
Pin Function Connected? Intended Use
1 TPS IN Yes
2 IAT IN Yes
3 P259 Ch0 No
4 P259 Ch4 No
5 Ground Yes
6 Injector 7 Yes Boost Control Solenoid
7 Injector 1 Yes
8 Injector 3 Yes
9 Injector 5 Yes
10 Ignition 7 No
11 Ignition 4 Yes
12 Ignition 5 Yes
13 Sec Trigger Yes
14 CLT IN Yes No
15 P259 Ch5 Yes Fuel Pump Relay
16 P259 Ch1 Yes
17 Injector 8 No
18 Injector 6 Yes
19 Injector 2 Yes
20 Injector 4 Yes
21 Ground Yes
22 Ground Yes
23 Flyback Yes
24 Ignition 6 No
25 12V Batt Yes
26 Ground Yes
27 Pri Trigger Yes
28 +5V Supply Yes
29 TPS Supply Yes
30 P259 Ch7 Yes Radiator Fan Relay
31 P259 Ch6 Yes Aftercooler Pump Relay
32 Ground Yes
33 Ignition 1 Yes
34 Ignition 2 Yes
35 Ignition 0 Yes
36 Ignition 3 Yes