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Home >> Hyundai >> 2009 >> Tucson SE, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (G6BA - GSL 2.7L) >> Engine Control Module (ECM) >> 2. ECM Terminal Function [Connector C30-1]
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2. ECM Terminal Function [Connector C30-1]

[Connector C30-1] 

CONNECTOR C30-1 REFERENCE CHART

PIN NO. Description Connected to Remark
1 Ignition key switch signal Ignition key  
2 Not connected -  
3 Diagnostic data line Data Link Connector (DLC)  
4 ECM ground Chassis ground  
5 Power stages 1 ground Chassis ground  
6 Power stages 2 ground Chassis ground  
7 Battery voltage Battery  
8 Battery voltage after main relay Main relay  
9 Battery voltage after main relay Main relay  

[Connector C30-2] 

CONNECTOR C30-2 REFERENCE CHART

PIN NO. Description Connected to Remark
1 HO2S heater (B1/S1) HO2S (B1/S1)  
2 Not connected -  
3 Not connected -  
4 Not connected -  
5 Not connected -  
6 Not connected -  
7 HO2S heater (B1/S2) HO2S (B1/S2)  
8 HO2S shield (B1/S1) HO2S (B1/S1)  
9 HO2S shield (B2/S1) HO2S (B2/S1)  
10 HO2S shield (B1/S2) HO2S (B1/S2)  
11 HO2S shield (B2/S2) HO2S (B2/S2)  
12 Not connected -  
13 HO2S heater (B2/S1) HO2S (B2/S1)  
14 HO2S signal input (B1/S1) HO2S (B1/S1)  
15 HO2S signal input (B2/S1) HO2S (B2/S1)  
16 HO2S signal input (B1/S2) HO2S (B1/S2)  
17 Fuel consumption signal TRIP COMPUTER  
18 HO2S signal input (B2/S2) HO2S (B2/S2)  
19 HO2S heater (B2/S2) HO2S (B2/S2)  
20 HO2S ground (B1/S1) HO2S (B1/S1)  
21 HO2S ground (B2/S1) HO2S (B2/S1)  
22 HO2S ground (B1/S2) HO2S (B1/S2)  
23 Main relay Main relay  
24 HO2S ground (B2/S2) HO2S (B2/S2)  

[Connector C30-3] 

CONNECTOR C30-3 REFERENCE CHART

PIN NO. Description Connected to Remark
1 MAFS signal input MAFS  
2 Not connected -  
3 Not connected -  
4 Not connected -  
5 Not connected -  
6 Not connected -  
7 Not connected -  
8 CKPS signal input CKPS  
9 Not connected -  
10 TPS supply TPS  
11 Not connected -  
12 Not connected -  
13 Not connected -  
14 Not connected -  
15 Not connected -  
16 Not connected -  
17 MAFS ground MAFS ground  
18 Not connected -  
19 TPS signal input TPS  
20 TPS ground TPS  
21 CKPS ground CKPS  
22 IATS signal input IATS  
23 IATS ground IATS  
24 ECTS signal input ECTS  
25 ECTS ground ECTS  
26 Power steer'g load input Power steering switch  
27 Not connected -  
28 Not connected -  
29 Knock sensor1, input A (CYL 1/3/5) Knock sensor1 (CYL 1/3/5)  
30 Knock sensor1, input B (CYL 1/3/5) Knock sensor1 (CYL 1/3/5)  
31 Knock sensor2, input A (CYL 2/4/6) Knock sensor2(CYL 2/4/6)  
32 Knock sensor2, input B (CYL 2/4/6) Knock sensor2(CYL 2/4/6)  
33 Injector output (CYL. 1) Injector (CYL. 1)  
34 Injector output (CYL.2) Injector (CYL.2)  
35 Injector output (CYL.3) Injector (CYL.3)  
36 Injector output (CYL.4) Injector (CYL.4)  
37 Injector output (CYL.5) Injector (CYL.5)  
38 Injector output (CYL.6) Injector (CYL.6)  
39 Not connected -  
40 Not connected -  
41 Not connected -  
42 Canister purge sol. Valve control Canister purge sol. Valve  
43 Not connected -  
44 Not connected -  
45 VIS sol 1. Output Variable Intake control System sol. 1  
46 ISCA PWM output 2 ISCA  
47 ISCA PWM output 1 ISCA  
48 Knock sensor shield Knock sensor  
49 Not connected -  
50 Not connected -  
51 Not connected -  
52 VIS sol2. Output Variable Intake control System sol. 2  

[Connector C30-4] 

CONNECTOR C30-4 REFERENCE CHART

PIN NO. Description Connected to Remark
1 Not connected MAFS  
2 Not connected -  
3 Not connected -  
4 Fuel tank pressure sensor supply Fuel tank pressure sensor  
5 Fuel level sender signal Fuel level sender  
6 Not connected -  
7 CMPS signal CMPS  
8 CMPS ground CMPS  
9 Not connected -  
10 Fuel pump relay control Fuel pump relay  
11 Not connected -  
12 Not connected -  
13 TPS PWM output EPS, ECS  
14 Fuel tank pressure sensor ground Fuel tank pressure sensor  
15 Fuel level sender ground Fuel level sender  
16 Not connected -  
17 Engine speed signal Tachometer (Cluster)  
18 Fan low Fan low relay  
19 Not connected -  
20 MIL MIL (Cluster)  
21 Not connected -  
22 Wheel (or Vehicle) speed sensor signal Wheel (or Vehicle) speed sensor  
23 A/C comp. input (Low/High sw) A/C comp  
24 A/C switch input A/C switch  
25 A/C comp. input (middle sw) A/C middle sw  
26 Not connected -  
27 Not connected -  
28 Not connected -  
29 A/C comp. relay control A/C comp. relay  
30 Canister close valve Canister close valve  
31 Not connected -  
32 Not connected -  
33 Not connected -  
34 Fuel tank pressure sensor signal Fuel tank pressure sensor  
35 Not connected -  
36 CAN (High) TCM, ESP, ABS, 4WD ECM  
37 CAN (Low) TCM, ESP, ABS, 4WD ECM  
38 Wheel speed sensor ground Wheel speed sensor  
39 Wheel speed sensor signal Wheel speed sensor  
40 Fan high Fan high relay  

[Connector C30-5] 

CONNECTOR C30-5 REFERENCE CHART

PIN NO. Description Connected to Remark
1 Ignition coil 3 output (CYL. 3, 6) Ignition coil 3 (CYL. 3, 6)  
2 Ignition coil 2 output (CYL. 2, 5) Ignition coil 2 (CYL. 2, 5)  
3 Ignition coil 1 output (CYL. 1, 4) Ignition coil 1 (CYL. 1,4)  
4 Not connected -  
5 Ignition power stages ground Chassis ground  
6 Not connected -  
7 Not connected -  
8 Not connected -  
9 Not connected -