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Systemä Pinout

The detailed description as well as the pin reference for TunerStudio is given in the user manual you received with your purchase.

View from wiring side:

Connector A Pinout

AMPSEAL A Pin N°	Description	Comment
1	EGT + IN	EGT + IN (Only in units with EGT support)
2	EGT - IN	EGT - IN (Only in units with EGT support)
3	EXTERNAL MAP	External MAP IN
4	O2 IN 1	O2 Sensor IN 1
5	O2 IN 2	O2 Sensor IN 2
6	TRANS 2 +	Transmission / VSS IN 2 +
7	TRANS 1 +	Transmission / VSS IN 1 +
8	12v	12v Supply IN
9	CAN L	CAN Low
10	CAN H	CAN H
11	12v AUX IN 1	12v ON/OFF Aux IN 1
12	12v AUX IN 2	12v ON/OFF Aux IN 2
13	5v	5v supply for TPS and external MAP
14	AUX IN 1	GND ON/OFF Aux IN 1
15	GND	GND
16	GND	GND
17	TPS	Throttle Position Sensor
18	Analog AUX IN 1	Analog sensor aux IN 1
19	CLT	Coolant Temperature Sensor IN
20	Analog AUX IN 2	Analog sensor aux IN 2
21	MAT	Manifold Air Temperature Sensor IN
22	Knock 1	Knock Sensor Input 1
23	Knock 2	Knock Sensor Input 2
24	CKP -	CKP Sensor - (Negative) IN
25	CKP +	CKP Sensor + (Positive) IN
26	CAM 1 -	CAM Sensor 1 - (Negative) IN
27	CAM 1 +	CAM Sensor 1 + (Positive) IN
28	CAM 2 -	CAM Sensor 2 - (Negative) IN
29	CAM 2 +	CAM Sensor 2 + (Positive) IN
30	CAM 3 -	CAM Sensor 3 - (Negative) IN
31	CAM 3 +	CAM Sensor 3 + (Positive) IN
32	AUX IN 2	GND ON/OFF Aux IN 2
33	AUX IN 3	GND ON/OFF Aux IN 3
34	FLEX IN	Flex Fuel sensor IN
35	AUX IN 4	GND ON/OFF Aux IN 4

AMPSEAL B Pin N°	Description	Comment
1	EGT + IN	EGT + IN (Only in units with EGT support)
2	EGT - IN	EGT - IN (Only in units with EGT support)
3	EXTERNAL MAP	External MAP IN
4	O2 IN 1	O2 Sensor IN 1
5	O2 IN 2	O2 Sensor IN 2
6	TRANS 2 +	Transmission / VSS IN 2 +
7	TRANS 1 +	Transmission / VSS IN 1 +
8	12v	12v Supply IN
9	CAN L	CAN Low
10	CAN H	CAN H
11	12v AUX IN 1	12v ON/OFF Aux IN 1
12	12v AUX IN 2	12v ON/OFF Aux IN 2
13	5v	5v supply for TPS and external MAP
14	AUX IN 1	GND ON/OFF Aux IN 1
15	GND	GND
16	GND	GND
17	TPS	Throttle Position Sensor
18	Analog AUX IN 1	Analog sensor aux IN 1
19	CLT	Coolant Temperature Sensor IN
20	Analog AUX IN 2	Analog sensor aux IN 2
21	MAT	Manifold Air Temperature Sensor IN
22	Knock 1	Knock Sensor Input 1
23	Knock 2	Knock Sensor Input 2
24	CKP -	CKP Sensor - (Negative) IN
25	CKP +	CKP Sensor + (Positive) IN
26	CAM 1 -	CAM Sensor 1 - (Negative) IN
27	CAM 1 +	CAM Sensor 1 + (Positive) IN
28	CAM 2 -	CAM Sensor 2 - (Negative) IN
29	CAM 2 +	CAM Sensor 2 + (Positive) IN
30	CAM 3 -	CAM Sensor 3 - (Negative) IN
31	CAM 3 +	CAM Sensor 3 + (Positive) IN
32	AUX IN 2	GND ON/OFF Aux IN 2
33	AUX IN 3	GND ON/OFF Aux IN 3
34	FLEX IN	Flex Fuel sensor IN
35	AUX IN 4	GND ON/OFF Aux IN 4