ECM Terminal Input/Output signal

connector [A]

CONNECTOR DESCRIPTION (A)

Pin No	Description	Condition	Type	Level
1	-
2	-
3	-
4	-
5	Electric Waste Gate Actuator (EWGA) DC Motor output (-)
6	Electric Waste Gate Actuator (EWGA) DC Motor output (+)
7	-
8	-
9	-
10	-
11	-
12	-
13	-
14	-
15	Electric Waste Gate Actuator (EWGA) Feed beck signal
16	CVVT Oil Temperature Sensor (OTS) signal input
17	Engine Coolant Temperature Sensor (ECTS) signal input	Idle	Analog	0.5-4.5V (Idle: 1.02V)
18	Manifold Absolute Pressure Sensor (MAPS)#2 signal input			High: Battery voltage (B+)
19	Alternator "COM" PWM control output	Idle	Pulse	Low: Max. 1.5V Frequency: 125 Hz Vpeak = 360 - 440V
20	Ignition Coil (Cylinder #2) control output	Engine running	Pulse	125<Frequency<1, 000 Hz (Idle: 333 Hz) Vpeak = 360 - 440V
21	Ignition Coil (Cylinder #3) control output	Engine running	Pulse	125<Frequency<1, 000 Hz (Idle: 333 Hz)
22	-
23	-
24	-
25	-
26	-
27	-
28	-
29	-
30	-
31	-
32	-
33	-
34	Sensor ground	Idle	DC	-0.3 - 0.5V
35	-
36	Sensor ground	Idle	DC	-0.3 - 0.5V
37	Sensor ground	Idle	DC	-0.3 - 0.5V
38	Sensor ground	Idle	DC	-0.3 - 0.5V
39	Rail Pressure Sensor (RPS) signal input	Idle	Analog	-0.3 - 5.2V
40	-			Vpeak = 360 - 440V
41	Ignition Coil (Cylinder #4) control output	Engine running	Pulse	125<Frequency<1, 000 Hz (Idle: 333 Hz) Vpeak = 360 - 440V
42	Ignition Coil (Cylinder #1) control output	Engine running	Pulse	125<Frequency<1, 000 Hz (Idle: 333 Hz)
43	VCM Motor [+] control output
44	VCM Motor [-] control output
45	-
46	-
47	-
48	-
49	Sensor ground	Idle	DC	-0.3 - 0.5V
50	Sensor ground	Idle	DC	-0.3 - 0.5V
51	Sensor ground	Idle	DC	-0.3 - 0.5V
52	-
53	-
54	Sensor ground	Idle	DC	-0.3 - 0.5V
55	-
56	Sensor ground	Idle	DC	-0.3 - 0.5V
57	-
58	Sensor ground	Idle	DC	-0.3 - 0.5V
59	Sensor ground	Idle	DC	-0.3 - 0.5V
60	Sensor ground	Idle	DC	-0.3 - 0.5V
61	Sensor Shield	Idle	DC	-0.3 - 0.5V
62	Sensor ground	Idle	DC	-0.3 - 0.5V
63	Knock Sensor (KS) signal input	Knocking	Variable Frequency	-0.3 - 0.3V
63	Knock Sensor (KS) signal input	Normal	Variable Frequency	0V
64	-
65	E-CVVT Motor [-] control output
66	E-CVVT Motor [+] control output
67	E-CVVT Relay power
68	-
69	-
70	-
71	-
72	-
73	-
74	Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input	Engine running	Pulse	High: 4.5 - 5.5V
				Low: -0.3 - 0.5V
				Frequency: 7 Hz (Idle), 25 Hz (3, 000 rpm)
75	Aternator "FR" signal input
76	-
77	Feedback signal input
78	-
79	-
80	Throttle Position Sensor (TPS) 2 signal input	C.T	Analog	4.2 - 5.0V
80	Throttle Position Sensor (TPS) 2 signal input	W.O.T	Analog	3.3 - 3.8V
81	Intake Temperature Sensor (IATS) signal input	Idle	Analog	0 - 5.0V (Idle: 2.55V)
82	Manifold Absolute Pressure Sensor (MAPS) #1 signal input	Idle	Analog	0.8 - 1.6V
82	Manifold Absolute Pressure Sensor (MAPS) #1 signal input	Idle	Analog	(Idle: 1.37V)
83	Rc/Rp (Pumping Cell Voltage)	Idle	Analog	Normal: 450 ± 50 mV
				Rich: Max. Normal +150 mV
				Lean: Min Normal - 150 mV
84	VS-/IP- (Common Ground for VS, IP)	Idle	Analog	Reference for V_IP, V_N
85	-
86	E-CVVT Motor [-] control output
87	E-CVVT Motor [+] control output
88	E-CVVT Relay power
89	ETC Motor [+] control output	Engine running	Pulse	High: Battery voltage (B+)
89	ETC Motor [+] control output	Engine running	Pulse	Low: Max.1.0V
90	ETC Motor [-] control output	Engine running	Pulse	High: Battery voltage (B+)
90	ETC Motor [-] control output	Engine running	Pulse	Low: Max.1.0V
91	-
92	-
93	-
94	-
95	Crankshaft Position Sensor (CKPS) signal input	Engine running	Pulse	High: 4.5 - 5.5V
				Low: -0.3 - 0.5V
				Frequency: 850 Hz (Idle), 3, 000 Hz (3, 000 rpm)
96	Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input	Engine running	Pulse	High: 4.5 - 5.5V
				Low: -0.3 - 0.5V
				Frequency: 7 Hz (Idle), 25 Hz (3, 000 rpm)
97	-
98	-
99	Sensor power (+5V)	IG OFF	DC	Max. 0.5V
99	Sensor power (+5V)	IG ON	DC	4.75 - 5.25V
100	Throttle Position Sensor (TPS) 1 signal input	C.T	Analog	0.3 - 0.9V
100	Throttle Position Sensor (TPS) 1 signal input	C.T	W.O.T	1.5 - 3.0V
101	Sensor power (+5V)	IG OFF	DC	Max. 0.5V
101	Sensor power (+5V)	IG ON	DC	4.75 - 5.25V
102	Sensor power (+5V)	IG OFF	DC	Max. 0.5V
102	Sensor power (+5V)	IG ON	DC	4.75 - 5.25V
103	Sensor power (+5V)	IG OFF	DC	Max. 0.5V
103	Sensor power (+5V)	IG ON	DC	4.75 - 5.25V
104	Rc (Compensative Resistance)	Idle	Analog	\| Rc-Rc/Rp \| <± 0.1V
105	VS+ (NERNST Cell Voltage)	Idle	Analog	Normal: 450 ± 50 mV
				Rich: Max. Normal +150 mV
				Lean: Min Normal -150 mV

Connector [B]

CONNECTOR DESCRIPTION (B)

Pin No	Description	Condition	Type	Level
1	ECM ground	Idle	DC	-0.3 - 0.5V
2	ECM ground	Idle	DC	-0.3 - 0.5V
3	Battery power (B+)	IG OFF	DC	Max. 1.0V
3	Battery power (B+)	IG ON	DC	Battery voltage (B+)
4	ECM ground	Idle	DC	-0.3 - 0.5V
5	Battery power (B+)	IG OFF	DC	Max. 1.0V
5	Battery power (B+)	IG ON	DC	Battery voltage (B+)
6	Battery power (B+)	IG OFF IG ON	DC	Max. 1.0V Battery voltage (B+)
7	-
8	Flex Ray communication [High] signal input
9	-
10	Brake switch [Test] signal input	Brake OFF Brake ON	DC	Battery voltage (B+) Max. 0.5V
11	-
12	-
13	Electric load signal input	Lamp OFF Lamp ON	DC	Battery voltage (B+) -0.3 - 0.5V
14	Immobilizer communication line
15	-
16	Main relay control output	Relay OFF Relay ON	DC	Battery voltage (B+) -0.3 - 1.2V
17	-			High: Battery voltage (B+)
18	Purge Control Solenoid Valve (PCSV) control output	Inactive Active	Pulse	Low: Max. 1.0V Vpeak: 42.0-60.0V Frequency: 20 Hz
19	E-CVVT Relay control output
20	-
21	-
22	Injector (Cylinder #2) [High] control output	Engine running	PWM	Courtesy of HYUNDAI MOTOR AMERICA
23	Injector (Cylinder #2) [Low] control output	Engine running	Pulse	Courtesy of HYUNDAI MOTOR AMERICA
24	-
25	Flex Ray communication [Low] signal input
26	-
27	Brake switch [Lamp] signal input	Brake OFF Brake ON	DC	Max. 0.5V Battery voltage (B+)
28	-
29	-
30	A/C Pressure Transducer (APT) signal input
31	-
32	LIN communication signal input
33	Fuel pump relay control output	Relay OFF Relay ON	DC	Battery voltage (B+) -0.3 - 1.2V
34	Start control output	Relay OFF Relay ON	DC	Battery voltage (B+) -0.3 - 1.2V
35	Cooling fan relay [High] control output	Relay OFF Relay ON	DC	Battery voltage (B+) Max. 1.0V
36	-
37	-
38	-
39	Injector (Cylinder #3) [High] control output	Engine running	PWM	Courtesy of HYUNDAI MOTOR AMERICA
40	Injector (Cylinder #3) [Low] control output	Engine running	Pulse	Courtesy of HYUNDAI MOTOR AMERICA
41	Battery power (B+)	IG OFF IG ON	DC	Max. 1.0V Battery voltage (B+)
42	-
43	-
44	Sensor ground	Idle	DC	-0.3 - 0.5V
45	-
46	Sensor ground	Idle	DC	-0.3 - 0.5V
47	Sensor ground	Idle	DC	-0.3 - 0.5V
48	-
49	-
50	Sensor ground	Idle	DC	-0.3 - 0.5V
51	-
52	-
53	-			High: Battery voltage (B+)
54	Engine speed signal output	Engine running	Frequency	Low: -0.3 - 1.0V Frequency: 21 Hz (Idle), 100 Hz (3, 000 rpm)
55	-
56	Injector (Cylinder #4) [High] control output	Engine running	PWM	Courtesy of HYUNDAI MOTOR AMERICA
57	Injector (Cylinder #4) [Low] control output	Engine running	Pulse	Courtesy of HYUNDAI MOTOR AMERICA
58	Heated Oxygen Sensor [Bank 1/Sensor 2] signal input	Idle	DC	Max: 0.6 - 1.0V Min: Max. 0.4V
59	-
60	CAN [Low]	Recessive Dominant	Pulse	2.0 - 3.0V 2.75 - 4.5V
61	starter signal input	S/W OFF S/W ON	DC	-0.3 - 0.5V Battery voltage (B+)
62	-
63	-
64	Accelerator Position Sensor (APS) 2 signal input	C.T W.O.T	Analog	Max. 1.0V 1.5 - 3.0V
65	Accelerator Position Sensor (APS) 1 signal input	C.T W.O.T	Analog	Max. 1.0V Min 4.0V
66	-
67	-
68	-
69	-
70	-
71	Cooling fan relay [Low] control output	Relay OFF Relay ON	DC	Battery voltage (B+) -0.3 - 1.2V
72	Variable Intake Solenoid Valve (VIS) control output	Active Inactive	DC	Max. 1.0V Battery voltage (B+)
73	Injector (Cylinder #1) [High] control output	Engine running	PWM	Courtesy of HYUNDAI MOTOR AMERICA
74	Injector (Cylinder #1) [Low] control output	Engine running	Pulse	Courtesy of HYUNDAI MOTOR AMERICA
75	Battery power (B+)	IG OFF IG ON	DC	Max. 1.0V Battery voltage (B+)
76	-
77	CAN [High]	Recessive Dominant	Pulse	2.0 - 3.0V 2.75 - 4.5V
78	Vehicle signal input
79	Sensor power (+5V)	IG OFF IG ON	DC	Max. 0.5V 4.75 - 5.25V
80	-
81	Sensor power (+5V)	IG OFF IG ON	DC	Max. 0.5V 4.75 - 5.25V
82	Sensor power (+5V)	IG OFF IG ON	DC	Max. 0.5V 4.75 - 5.25V
83	-
84	Fuel Level Sender
85	-
86	CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output	Idle	Pulse	High: Battery voltage (B+) Low: -0.3 - 1.0V Frequency: 300 Hz
87	-
88	Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output	Engine running	Pulse	High: Battery voltage (B+) Low: -0.3 - 1.0V Frequency: 8 - 10Hz
89	Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output	Engine running	Pulse	Duty: 0 - 100% High: Battery voltage (B+) Low: -0.3 - 1.0V Frequency: 8 - 10 Hz Duty: 0 - 100%
90	Fuel Pressure Control Valve [High] control output	Engine running	PWM	Courtesy of HYUNDAI MOTOR AMERICA
91	Fuel Pressure Control Valve [Low] control output	Engine running	Pulse	Courtesy of HYUNDAI MOTOR AMERICA