Kia Carens Manuals

Kia Carens: Engine Control System / Engine Control Module (ECM) Schematic diagrams

Kia Carens RP (2013-2018) Service Manual / Engine Control / Fuel System / Engine Control System / Engine Control Module (ECM) Schematic diagrams

Harness Connector [M/T]

ECM Terminal Function (M/T)
Connector [C100-AM]
Pin No.
Description
Connected to
1
Injector (Cylinder #3) [High] control output
Injector (Cylinder #3)
2
Injector (Cylinder #4) [High] control output
Injector (Cylinder #4)
3
Injector (Cylinder #2) [Low] control output
Injector (Cylinder #2)
4
-
　
5
Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 1] heater control output
Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 1]
6
-
　
7
-

8
-
　
9
-
　
10
-
　
11
-
　
12
-

13
-
　
14
Cooling fan relay [High] control output
Cooling fan relay [High]
15
CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output
CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
16
Injector (Cylinder #2) [High] control output
Injector (Cylinder #2)
17
Injector (Cylinder #1) [High] control output
Injector (Cylinder #1)
18
Injector (Cylinder #3) [Low] control output
Injector (Cylinder #3)
19
-
　
20
Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor2] heater control output
Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 2]
21
-
　
22
-
　
23
Engine Coolant Temperature Sensor (ECTS) signal input
Engine Coolant Temperature Sensor (ECTS)　
24
Sensor ground
Engine Coolant Temperature Sensor (ECTS) 
25
-
　
26
-

27
Fuel pump relay control output (without lmmobilizer)
Fuel pump relay
28
-
　
29
-

30
-
　
31
Ignition coil (Cylinder #3) control output
Ignition coil (Cylinder #3)
32
Ignition coil (Cylinder #1) control output
Ignition coil (Cylinder #1)
33
Injector (Cylinder #1) [Low] control output
Injector (Cylinder #1)
34
Fuel Pressure Control Valve (FPCV) [High] control output
Fuel Pressure Control Valve (FPCV)
35
ETC motor [-] control output
ETC motor
36
-
　
37
Knock Sensor (KS) signal input
Knock Sensor (KS)
38
Sensor ground
Knock Sensor (KS)
39
-

40
Brake Light switch signal input
Brake switch
41
Wheel Speed Sensor [B] signal input [without ABS/ESC]
Wheel Speed Sensor (WSS)
42
Wheel Speed Sensor [A] signal input [without ABS/ESC]
Wheel Speed Sensor (WSS)
43
-
　
44
-
　
45
CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output
CVVT Oil Control Valve (OCV) [Bank 1/Intake]
46
Ignition coil (Cylinder #4) control output
Ignition coil (Cylinder #4)
47
Ignition coil (Cylinder #2) control output
Ignition coil (Cylinder #2)
48
Injector (Cylinder #4) [Low] control output
Injector (Cylinder #4)
49
Fuel Pressure Control Valve (FPCV) [Low] control output
Fuel Pressure Control Valve (FPCV)
50
ETC motor [+] control output
ETC motor
51
-
　
52
-
　
53
Brake Test switch signal input
Brake switch
54
-
　
55
Clutch switch signal input
Clutch switch
56
Electric load signal input [Defrost]
Alternator
57
Alternator COM signal output
Alternator
58
Engine speed signal output
Cluster
59
Cooling fan relay [Low] control output
Cooling fan relay
60
Variable Intake Solenoid (VIS) valve control output
Variable Intake Solenoid (VIS) valve

Connector [C100-KM]
Pin No.
Description
Connected to
1
ECM ground
Chassis ground
2
ECM ground
Chassis ground
3
ECM ground
Chassis ground
4
Battery power (B+)
Main relay
5
Battery power (B+)
Battery
6
Battery power (B+)
Battery
7
Battery power (B+)
Main relay
8
Sensor ground
Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2]
9
Accelerator Position Sensor (APS) 1 signal input
Accelerator Position Sensor (APS) 1
10
Sensor ground
Accelerator Position Sensor (APS) 2
11
-
　
12
-

13
Sensor ground
Brake Booster Vacuum Pressure Sensor (BBVPS) [With ISG]
14
Throttle Position Sensor (TPS) 1 signal input
Throttle Position Sensor (TPS) 1
15
-
　
16
-
　
17
-

18
Sensor power (+5V) 
Accelerator Position Sensor (APS) 2
19
Sensor power (+5V) 
Brake Booster Vacuum Pressure Sensor (BBVPS) [With ISG]
Crankshaft Position Sensor (CKPS) [With ISG]
20
Sensor power (+5V) 
Rail Pressure Sensor (RPS)
A/C Pressure Transducer (APT)
21
ISG OFF switch signal input
ISG OFF Switch [With ISG] 
22
-

23
Neutral switch signal input
Neutral switch [With ISG]
24
Alternator PWM signal input
Alternator
25
-
　
26
-
　
27
ISG OFF Lamp signal output
ISG OFF Switch [With ISG] 
28
-
　
29
Ignition switch signal input
　
30
Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2] signal input
Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2]
31
Accelerator Position Sensor (APS) 2 signal input
Accelerator Position Sensor (APS) 2
32
Sensor ground
Accelerator Position Sensor (APS) 1
33
-
　
34
-
　
35
Sensor ground
Throttle Position Sensor (TPS)
36
Throttle Position Sensor (TPS) 2 signal input
Throttle Position Sensor (TPS) 2
37
-
　
38
Brake Booster Vacuum Pressure Sensor (BBVPS) signal input
Brake Booster Vacuum Pressure Sensor (BBVPS) [With ISG]
39
Sensor power (+5V) 
Throttle Position Sensor (TPS) 1,2
40
Sensor power (+5V) 
Accelerator Position Sensor (APS) 1
41
Sensor power (+5V) 
Manifold Absolute Pressure Sensor (MAPS)
42
Sensor power (+5V) 
Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
43
-

44
-

45
A/C Pressure Transducer (APT) signal input
A/C Pressure Transducer (APT)
46
Vehicle speed signal input
Vehicle Speed Sensor
47
Start relay [High] output
Start relay
48
-
　
49
-
　
50
-

51
-
　
52
VS-/IP- (Common Ground for VS, IP)
Heated Oxygen Sensor  [Bank 1/Sensor 1]
53
Rc/Rp (Pump Cell Voltage)
Heated Oxygen Sensor  [Bank 1/Sensor 1]
54
-
　
55
-
　
56
-

57
-
　
58
Rail Pressure Sensor (RPS) signal input
Rail Pressure Sensor (RPS)
59
-

60
Start signal input
PDM module
61
LIN communication signal input
Battery sensor
62
CCP - CAN [Low]
Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
63
C - CAN [Low]
Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
64
Sensor ground
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
65
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
66
-
　
67
Sensor ground
Crankshaft Position Sensor (CKPS)
68
-
　
69
-
　
70
-
　
71
-
　
72
Purge Control Solenoid Valve (PCSV) control output
Purge Control Solenoid Valve (PCSV)
73
-
　
74
VS+ (NERNST Cell Voltage)
Heated Oxygen Sensor  [Bank 1/Sensor 1]
75
Rc (Compensative Resistance)
Heated Oxygen Sensor  [Bank 1/Sensor 1]
76
Sensor ground
Rail Pressure Sensor (RPS)
77
Sensor ground
A/C Pressure Transducer (APT)
78
Sensor ground
Manifold Absolute Pressure Sensor (MAPS)
79
Intake Temperature Sensor (IATS) signal input
Intake Temperature Sensor (IATS)
80
Manifold Absolute Pressure Sensor (MAPS) signal input
Manifold Absolute Pressure Sensor (MAPS)
81
-
　
82
-
　
83
Immobilizer communication line
Smart Key Control Module [With Button Engine Start System]
Immobilizer Control Module [Without Button Engine Start System]
84
CCP - CAN [High]
Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
85
C - CAN [Low]
Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
86
Sensor ground
Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
87
Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input
Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
88
-

89
Crankshaft Position Sensor (CKPS) signal input
Crankshaft Position Sensor (CKPS)
90
Fuel pump relay control output (With Immobilizer)
Fuel pump relay
91
-
　
92
-
　
93
Main relay control output
Main relay
94
Start relay (Low) control output
Start relay

ECM Terminal Input/Output Signal (M/T)
Connector [C100-AM]
Pin No.
Description
Condition
Type
Level
1
Injector (Cylinder #3) [High] control output
Relay ON/OFF
DC voltage
71V
2
Injector (Cylinder #4) [High] control output
Relay ON/OFF
DC voltage
71V
3
Injector (Cylinder #2) [Low] control output
Relay OFF
DC voltage
71V
Relay ON
Max. 1.0V
4
-
　
　
　
5
Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 1] heater control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.65V
6
-
　
　
　
7
-
　
　
　
8
-
　
　
　
9
-
　
　
　
10
-
　
　
　
11
-
　
　
　
12
-
　
　
　
13
-
　
　
　
14
Cooling fan relay [High] control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.76V
15
CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output
Idle
Pulse
High: Battery voltage
Low: Max. 1.65V
16
Injector (Cylinder #2) [High] control output
Relay ON/OFF
DC voltage
71V
17
Injector (Cylinder #1) [High] control output
Relay ON/OFF
DC voltage
71V
18
Injector (Cylinder #3) [Low] control output
Relay OFF
DC voltage
71V
Relay ON
Max. 1.0V
19
-
　
　
　
20
Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor2] heater control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.65V
21
-
　
　
　
22
-
　
　
　
23
Engine Coolant Temperature Sensor (ECTS) signal input
Idle
Analog
0.270 ~ 4.77V
24
Sensor ground
Idle
DC voltage
Max. 50mV
25
-
　
　
　
26
-



27
Fuel pump relay control output (without lmmobilizer)
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.44V
28
-
　
　
　
29
-



30
-
　
　
　
31
Ignition coil (Cylinder #3) control output
Idle
Pulse
1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
32
Ignition coil (Cylinder #1) control output
Idle
Pulse
1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
33
Injector (Cylinder #1) [Low] control output
Relay OFF
DC voltage
71V
Relay ON
Max. 1.0V
34
Fuel Pressure Control Valve (FPCV) [High] control output
Relay ON/OFF
DC voltage
16V
35
ETC motor [-] control output
Idle
Pulse
High: Battery voltage
Low: Max. 1.0V
36
-
　
　
　
37
Knock Sensor (KS) signal input
Knocking
Variable
　
Normal
Frequency
　
38
-


　
39
Blower switch Max. siganl input
　
　
　
40
Brake Light switch signal input
ON
DC voltage
Battery voltage
OFF
Max. 2.25V
41
-
　
　
　
42
-
　
　
　
43
-
　
　
　
44
-
　
　
　
45
CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output
Idle
Pulse
High: Battery voltage
Low: Max. 1.65V
46
Ignition coil (Cylinder #4) control output
Idle
Pulse
1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
47
Ignition coil (Cylinder #2) control output
Idle
Pulse
1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
48
Injector (Cylinder #4) [Low] control output
Relay OFF
DC voltage
71V
Relay ON
Max. 1.0V
49
Fuel Pressure Control Valve (FPCV) [Low] control output
Relay OFF
DC voltage
16V
Relay ON
Max. 1.0V
50
ETC motor [+] control output
Idle
Pulse
High: Battery voltage
Low: Max. 1.0V
51
-
　
　
　
52
-
　
　
　
53
Brake Test switch signal input
ON
DC voltage
Battery voltage
OFF
Max. 2.25V
54
-
　
　
　
55
Clutch switch signal input
　
　
　
56
Electric load signal input [Defrost]
ON
DC voltage
Battery voltage
OFF
Max. 2.25V
57
Alternator COM signal output
Idle
Pulse
High: Battery voltage
Low: Max. 0.6V
58
Engine speed signal output
Idle
Pulse
High: Battery voltage
Low: Max. 0.6V
59
Cooling fan relay [Low] control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.76V
60
Variable Intake Solenoid (VIS) valve control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.65V

Connector [C100-KM]
Pin No.
Description
Condition
Type
Level
1
ECM ground
Idle
DC voltage
Max. 50mV
2
ECM ground
Idle
DC voltage
Max. 50mV
3
ECM ground
Idle
DC voltage
Max. 50mV
4
Battery power (B+)
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
5
Battery power (B+)
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
6
Battery power (B+)
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
7
Battery power (B+)
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
8
Sensor ground
Idle
DC voltage
Max. 50mV
9
Accelerator Position Sensor (APS) 1 signal input
Idle
Analog
0.674 ~ 4.379 V
10
Sensor ground
Idle
DC voltage
Max. 50mV
11
 -
　
　
　
12
-



13
Sensor ground
Idle
DC voltage
Max. 50mV
14
Throttle Position Sensor (TPS) 1 signal input
Idle
Analog
0.33 ~ 4.72 V
15
 -
　
　
　
16
 -
　
　
　
17
-



18
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
19
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
20
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
21
ISG OFF switch signal input
　
　
　
22
 -



23
Neutral switch signal input
　
　
　
24
Alternator PWM signal output
Idle
Pulse
High: Battery voltage
Low: Max. 1.5V
25
 -
　
　
　
26
 -
　
　
　
27
ISG OFF Lamp signal output

　
　
28
 -
　
　
　
29
Ignition switch signal input
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
30
Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2] signal input
Engine
Analog
Rich: 0.6 ~ 1.0V
Running
Lean: Max. 0.4V
31
Accelerator Position Sensor (APS) 2 signal input
Idle
Analog
0.261 ~ 2.204 V
32
Sensor ground
Idle
DC voltage
Max. 50mV
33
 -
　
　
　
34
 -
　
　
　
35
Sensor ground
Idle
DC voltage
Max. 50mV
36
Throttle Position Sensor (TPS) 2 signal input
Idle
Analog
0.55 ~ 4.37 V
37
 -
　
　
　
38
Brake Booster Vacuum Pressure Sensor (BBVPS) signal input
　
　
　
39
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
40
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
41
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
42
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
43
-
　
　
　
44
-
　
　
　
45
A/C Pressure Transducer (APT) signal input
A/C ON
Analog
0.348 ~ 4.63 V
46
Vehicle speed signal input
Idle
Pulse
High: Min. 5.4V
Low: Max. 2.25V
47
Start relay [High] output
　
　
　
48
 -
　
　
　
49
 -
　
　
　
50
-
　
　
　
51
 -
　
　
　
52
VS-/IP- (Common Ground for VS, IP)
Idle
DC voltage
Max. 50mV
53
Rc/Rp (Pump Cell Voltage)
Idle
Analog
0 ~ 5.1V
54
 -
　
　
　
55
 -
　
　
　
56
Sensor ground
Idle　
DC voltage
Max. 50mV　
57
 -
　
　
　
58
Rail Pressure Sensor (RPS) signal input
Idle
Analog
0.43 ~ 3.46V
59
-
　
　
　
60
Start signal input
ON
DC voltage
Battery voltage
OFF
Max. 2V
61
LIN communication signal input
RECESSIVE
Pulse
max 5.6V (at 14V)
DOMINANT
min 8.4V (at 14V)
62
CCP - CAN [Low]
RECESSIVE
Pulse
2.0 ~ 3.0V　
DOMINANT
0.5 ~ 2.25V
63
C-CAN [Low]
RECESSIVE
Pulse
2.0 ~ 3.0V
DOMINANT
0.5 ~ 2.25V
64
Sensor ground
Idle
DC voltage
Max. 50mV
65
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input
Idle
Pulse
High: min. 4.8V
Low: Max. 0.6V
66
 -
　
　
　
67
-



68
 -
　
　
　
69
 -
　
　
　
70
 -
　
　
　
71
 -
　
　
　
72
Purge Control Solenoid Valve (PCSV) control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.76V
73
 -
　
　
　
74
VS+ (NERNST Cell Voltage)
Idle
Analog
0 ~ 5.1V
75
Rc (Compensative Resistance)
Idle
Analog
0 ~ 5.1V
76
Sensor ground
Idle
DC voltage
-
77
Sensor ground
Idle
DC voltage
Max. 50mV
78
Sensor ground
Idle
DC voltage
Max. 50mV
79
Intake Air Temperature Sensor (IATS) signal input
Idle
Analog
0.209 ~ 4.756V
80
Manifold Absolute Pressure Sensor (MAPS) signal input
Idle
Analog
0.6683 ~ 4.346V
81
 -
　
　
　
82
 -
　
　
　
83
Immobilizer communication line
When transmitting
Pulse
High: Min. 8.4V(at 14V)
Low: Max. 6.44V(at 14V)
84
CCP - CAN [High]
RECESSIVE
Pulse　
2.0 ~ 3.0V
DOMINANT
2.75 ~ 4.5V
85
C-CAN [High]
RECESSIVE
Pulse
2.0 ~ 3.0V
DOMINANT
2.75 ~ 4.5V
86
Sensor ground
Idle
DC voltage
Max. 50mV
87
Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input
Idle
Pulse
High: min. 4.8V
Low: Max. 0.6V
88
-
　
　
　
89
Crankshaft Position Sensor (CKPS) signal input
Idle
Pulse
Vp_p: Min. 1.0V
90
Fuel pump relay control output (With Immobilizer)
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.44V
91
 -
　
　
　
92
 -
　
　
　
93
Main relay control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.7V
94
Start relay (Low) control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 2.64V

Harness Connector [A/T]

ECM Terminal Function (A/T)
Connector [C100-AA]
Pin No.
Description
Connected to
1
Injector (Cylinder #1) [High] control output
Injector (Cylinder #1)
2
Injector (Cylinder #4) [High] control output
Injector (Cylinder #4)
3
Injector (Cylinder #2) [High] control output
Injector (Cylinder #2)
4
Injector (Cylinder #3) [High] control output
Injector (Cylinder #3)
5
-
　
6
-
　
7
Purge Control Solenoid Valve (PCSV) control output
Purge Control Solenoid Valve (PCSV)
8
-

9
-
　
10
-
　
11
Sensor power (+5V)
Manifold Absolute Pressure Sensor (MAPS)
12
Throttle Position Sensor (TPS) 1 signal input
Throttle Position Sensor (TPS) 1
13
Sensor ground
Engine Coolant Temperature Sensor (ECTS) 
14
-
　
15
Sensor power (+5V)
Accelerator Position Sensor (APS) 2
16
-
　
17
-
　
18
Sensor power (+5V)
Throttle Position Sensor (TPS) 1,2
19
Sensor power (+5V)
Accelerator Position Sensor (APS) 1
20
-

21
-
　
22
-
　
23
-
　
24
Heated Oxygen Sensor [Bank 1/Sensor 1] heater control output
Heated Oxygen Sensor [Bank 1/Sensor 1]
25
Heated Oxygen Sensor [Bank 1/Sensor 2] heater control output
Heated Oxygen Sensor [Bank 1/Sensor 2]
26
-
　
27
-
　
28
-
　
29
-
　
30
-

31
-

32
Sensor ground
Throttle Position Sensor (TPS) 1,2
33
-
　
34
Throttle Position Sensor (TPS) 2 signal input
Throttle Position Sensor (TPS) 2
35
-
　
36
-
　
37
-
　
38
-
　
39
-
　
40
-
　
41
Sensor ground
Heated Oxygen Sensor [Bank 1/Sensor 2]
42
-
　
43
-
　
44
-
　
45
-
　
46
-
　
47
-
　
48
-
　
49
-
　
50
-
　
51
Alternator PWM signal output
Alternator
52
-
　
53
Brake switch signal input
Brake switch
54
Accelerator Position Sensor (APS) 1 signal input
Accelerator Position Sensor (APS) 1
55
-

56
Accelerator Position Sensor (APS) 2 signal input
Accelerator Position Sensor (APS) 2
57
-
　
58
-
　
59
-
　
60
Sensor ground
Knock Sensor (KS)
61
Knock Sensor (KS) signal input
Knock Sensor (KS)
62
Sensor ground
Accelerator Position Sensor (APS) 1
63
Sensor ground
Accelerator Position Sensor (APS) 2
64
Injector (Cylinder #1) [Low] control output
Injector (Cylinder #1)
65
Injector (Cylinder #4) [Low] control output
Injector (Cylinder #4)
66
Injector (Cylinder #2) [Low] control output
Injector (Cylinder #2)
67
Injector (Cylinder #3) [Low] control output
Injector (Cylinder #3)
68
-
　
69
-
　
70
-
　
71
-
　
72
-
　
73
-
　
74
-
　
75
-
　
76
-
　
77
-

78
-

79
-

80
-
　
81
-
　
82
Engine Coolant Temperature Sensor (ECTS) signal input 
Engine Coolant Temperature Sensor (ECTS) 
83
VS-/IP- (Common Ground for VS, IP)
Heated Oxygen Sensor [Bank 1/Sensor 1]
84
VS+ (NERNST Cell Voltage)
Heated Oxygen Sensor [Bank 1/Sensor 1]
85
Fuel Pressure Control Valve (FPCV) [Low] control output
Fuel Pressure Control Valve (FPCV)
86
Fuel Pressure Control Valve (FPCV) [High] control output
Fuel Pressure Control Valve (FPCV)
87
-
　
88
-
　
89
-
　
90
-
　
91
-
　
92
-
　
93
-
　
94
-
　
95
-
　
96
-
　
97
-
　
98
-
　
99
-
　
100
-
　
101
-
　
102
-
　
103
Heated Oxygen Sensor [Bank 1/Sensor 2] signal input
Heated Oxygen Sensor [Bank 1/Sensor 2]
104
Rc/Rp (Pump Cell Voltage)
Heated Oxygen Sensor [Bank 1/Sensor 1]
105
Rc (Compensative Resistance)
Heated Oxygen Sensor [Bank 1/Sensor 1]

Connector [C100-KA]
Pin No.
Description
Connected to
1
ECM ground
Chassis ground
2
ECM ground
Chassis ground
3
Battery power (B+)
Ignition switch
4
ECM ground
Chassis ground
5
Battery power (B+)
Ignition switch
6
Battery power (B+)
Main relay
7
Sensor ground
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
8
Sensor ground
Manifold Absolute Pressure Sensor (MAPS)
9
-
　
10
Sensor ground
Rail Pressure Sensor (RPS)
11
-
　
12
-
　
13
Sensor power (+5V)
Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
14
-
　
15
Sensor power (+5V)
Rail Pressure Sensor (RPS)
A/C Pressure Transducer (APT)
16
Alternator COM signal output
Alternator
17
-
　
18
-
　
19
-
　
20
Cooling fan relay [Low] control output
Cooling fan relay
21
-
　
22
ETC motor [-] control output
ETC motor
23
ETC motor [+] control output
ETC motor
24
-
　
25
Sensor ground
A/C Pressure Transducer (APT)
26
Manifold Absolute Pressure Sensor (MAPS) signal input
Manifold Absolute Pressure Sensor (MAPS)
27
Rail Pressure Sensor (RPS) signal input
Rail Pressure Sensor (RPS)
28
Intake Air Temperature Sensor (IATS) signal input
Intake Air Temperature Sensor (IATS)
29
Electric load signal input [Defrost]
Alternator
30
-

31
-
　
32
-
　
33
-
　
34
-
　
35
-
　
36
Cooling fan relay [High] control output
Cooling fan relay
37
Fuel pump relay control output (With Immobilizer)
Fuel pump relay
38
-
　
39
CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output
CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
40
Ignition coil (Cylinder #2) control output
Ignition coil (Cylinder #2)
41
-
　
42
-

43
-
　
44
A/C Pressure Transducer (APT) signal input
A/C Pressure Transducer (APT)
45
-
　
46
Brake Light switch signal input
Brake switch
47
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
48
-
　
49
-

50
Main relay control output
Main relay
51
Fuel pump relay control output (Without Immobilizer)
Fuel pump relay
52
-
　
53
-
　
54
-

55
-
　
56
CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output
CVVT Oil Control Valve (OCV) [Bank 1/Intake]
57
Ignition coil (Cylinder #1) control output
Ignition coil (Cylinder #1)
58
-
　
59
CCP - CAN [High]
Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
60
C - CAN [Low]
Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
61
Immobilizer communication line
Smart key control module [with smart key]
Immobilizer control module [without smart key]
62
LIN communication signal input
Battery sensor
63
Engine speed signal output
Cluster
64
Vehicle speed signal input
Vehicle Speed Sensor
65
-
　
66
Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input
Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
67
Start signal input
PDM module
68
Ignition switch signal input
Ignition switch
69
-
　
70
-
　
71
Start relay control output
Start relay
72
-
　
73
-
　
74
Ignition coil (Cylinder #4) control output
Ignition coil (Cylinder #4)
75
Battery power (B+)
Main relay
76
CCP - CAN [Low]
Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
77
C - CAN [Low]
Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
78
Sensor ground
Crankshaft Position Sensor (CKPS)
79
Crankshaft Position Sensor (CKPS) signal input
Crankshaft Position Sensor (CKPS)
80
Sensor ground
Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
81
Wheel Speed Sensor [B] signal input [without ABS/ESP]
Wheel Speed Sensor (WSS)
82
Wheel Speed Sensor [A] signal input [without ABS/ESP]
Wheel Speed Sensor (WSS)
83
-

84
-
　
85
Variable Intake Solenoid (VIS) Valve control output
Variable Intake Solenoid (VIS) Valve
86
-
　
87
-
　
88
-

89
-
　
90
-
　
91
Ignition coil (Cylinder #3) control output
Ignition coil (Cylinder #3)

ECM Terminal Input/Output Signal (A/T)
Connector [C100-AA]
Pin No.
Description
Condition
Type
Level
1
Injector (Cylinder #1) [High] control output
Relay ON/OFF
DC voltage
71V
2
Injector (Cylinder #4) [High] control output
Relay ON/OFF
DC voltage
71V
3
Injector (Cylinder #2) [High] control output
Relay ON/OFF
DC voltage
71V
4
Injector (Cylinder #3) [High] control output
Relay ON/OFF
DC voltage
71V
5
 -
　
　
　
6
 -
　
　
　
7
Purge Control Solenoid Valve (PCSV) control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.76V
8
-



9
 -
　
　
　
10
 -
　
　
　
11
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
12
Throttle Position Sensor (TPS) 1 signal input
Idle
Analog
0.33 ~ 4.72 V
13
Sensor ground
Idle
DC voltage
Max. 50mV
14
 -
　
　
　
15
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
16
 -
　
　
　
17
 -
　
　
　
18
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
19
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
20
-



21
 -
　
　
　
22
 -
　
　
　
23
 -
　
　
　
24
Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 1] heater control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.65V
25
Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 2] heater control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.65V
26
 -
　
　
　
27
 -
　
　
　
28
 -
　
　
　
29
 -
　
　
　
30
 -



31
-



32
-



33
 -
　
　
　
34
Throttle Position Sensor (TPS) 2 signal input
Idle
Analog
0.55 ~ 4.37 V
35
 -
　
　
　
36
 -
　
　
　
37
 -
　
　
　
38
 -
　
　
　
39
 -
　
　
　
40
 -
　
　
　
41
Sensor ground
Idle
DC voltage
Max. 50mV
42
 -
　
　
　
43
 -
　
　
　
44
 -
　
　
　
45
 -
　
　
　
46
 -
　
　
　
47
 -
　
　
　
48
 -
　
　
　
49
 -
　
　
　
50
 -
　
　
　
51
Alternator PWM signal output
Idle
Pulse
High: Battery voltage
Low: Max. 1.5V
52
 -
　
　
　
53
Brake switch signal input
ON
DC voltage
Battery voltage
OFF
Max. 2.25V
54
Accelerator Position Sensor (APS) 1 signal input
Idle
Analog
0.674 ~ 4.379 V
55
-



56
Accelerator Position Sensor (APS) 2 signal input
Idle
Analog
0.261 ~ 2.204 V
57
 -
　
　
　
58
 -
　
　
　
59
 -
　
　
　
60
Sensor ground
Knocking
Variable
　
Normal
Frequency
　
61
Knock Sensor (KS) signal input
Knocking
Variable
　
Normal
Frequency
　
62
Sensor ground
Idle
DC voltage
Max. 50mV
63
Sensor ground
Idle
DC voltage
Max. 50mV
64
Injector (Cylinder #1) [Low] control output
Relay OFF
DC voltage
71V
Relay ON
Max. 1.0V
65
Injector (Cylinder #4) [Low] control output
Relay OFF
DC voltage
71V
Relay ON
Max. 1.0V
66
Injector (Cylinder #2) [Low] control output
Relay OFF
DC voltage
71V
Relay ON
Max. 1.0V
67
Injector (Cylinder #3) [Low] control output
Relay OFF
DC voltage
71V
Relay ON
Max. 1.0V
68
 -
　
　
　
69
 -
　
　
　
70
 -
　
　
　
71
 -
　
　
　
72
 -
　
　
　
73
 -
　
　
　
74
 -
　
　
　
75
 -
　
　
　
76
 -
　
　
　
77
-



78
-



79
-
　
　
　
80
 -
　
　
　
81
 -
　
　
　
82
Engine Coolant Temperature Sensor (ECTS) signal input
Idle
Analog
0.270 ~ 4.77V
83
VS-/IP- (Common Ground for VS, IP)
Idle
DC voltage
Max. 50mV
84
VS+ (NERNST Cell Voltage)
Idle
Analog
0 ~ 5.1V
85
Fuel Pressure Control Valve (FPCV) [Low] control output
Relay OFF
DC voltage
16V
Relay ON
Max. 1.0V
86
Fuel Pressure Control Valve (FPCV) [High] control output
Relay ON/OFF
DC voltage
16V
87
 -
　
　
　
88
 -
　
　
　
89
 -
　
　
　
90
 -
　
　
　
91
 -
　
　
　
92
 -
　
　
　
93
 -
　
　
　
94
 -
　
　
　
95
 -
　
　
　
96
 -
　
　
　
97
 -
　
　
　
98
 -
　
　
　
99
 -
　
　
　
100
 -
　
　
　
101
 -
　
　
　
102
 -
　
　
　
103
Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2] signal input
Engine
Analog
Rich: 0.6 ~ 1.0V
Running
Lean: Max. 0.4V
104
Rc/Rp (Pump Cell Voltage)
Idle
Analog
0 ~ 5.1V
105
Rc (Compensative Resistance)
Idle
Analog
0 ~ 5.1V

Connector [C100-KA]
Pin No.
Description
Condition
Type
Level
1
ECM ground
Idle
DC voltage
Max. 50mV
2
ECM ground
Idle
DC voltage
Max. 50mV
3
Battery power (B+)
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
4
ECM ground
Idle
DC voltage
Max. 50mV
5
Battery power (B+)
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
6
Battery power (B+)
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
7
Sensor ground
Idle
DC voltage
Max. 50mV
8
Sensor ground
Idle
DC voltage
Max. 50mV
9
 -
　
　
　
10
Sensor ground
Idle
DC voltage
Max. 50mV
11
 -
　
　
　
12
 -
　
　
　
13
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
14
 -
　
　
　
15
Sensor power (+5V)
IG OFF
DC voltage
Max. 0.5V
IG ON
4.9 ~ 5.1V
16
Alternator COM signal output
Idle
Pulse
High: Battery voltage
Low: Max. 0.6V
17
 -
　
　
　
18
 -
　
　
　
19
 -
　
　
　
20
Cooling fan relay [Low] control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.76V
21
 -
　
　
　
22
ETC motor [-] control output
Idle
Pulse
High: Battery voltage
Low: Max. 1.0V
23
ETC motor [+] control output
Idle
Pulse
High: Battery voltage
Low: Max. 1.0V
24
 -
　
　
　
25
Sensor ground
Idle
DC voltage
Max. 50mV
26
Manifold Absolute Pressure Sensor (MAPS) signal input
Idle
Analog
0.6683 ~ 4.346V
27
Rail Pressure Sensor (RPS) signal input
Idle
Analog
0.43 ~ 3.46V
28
Intake Temperature Sensor (IATS) signal input
Idle
Analog
0.209 ~ 4.756V
29
Electric load signal input [Defrost]
ON
DC voltage
Battery voltage
OFF
Max. 2.25V
30
-



31
 -
　
　
　
32
 -
　
　
　
33
 -
　
　
　
34
 -
　
　
　
35
 -
　
　
　
36
Cooling fan relay [High] control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.76V
37
Fuel pump relay control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.44V
38
 -
　
　
　
39
CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output
Idle
Pulse
High: Battery voltage
Low: Max. 1.65V
40
Ignition coil (Cylinder #2) control output
Idle
Pulse
1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
41
 -
　
　
　
42
-



43
 -
　
　
　
44
A/C Pressure Transducer (APT) signal input
A/C ON
Analog
0.348 ~ 4.63 V
45
 -
　
　
　
46
Brake Light switch signal input
ON
DC voltage
Battery voltage
OFF
Max. 2.25V
47
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input
Idle
Pulse
High: min. 4.8V
Low: Max. 0.6V
48
-
　
　
　
49
-



50
Main relay control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.7V
51
-



52
 -
　
　
　
53
 -
　
　
　
54
-
　
　
　
55
 -
　
　
　
56
CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output
Idle
Pulse
High: Battery voltage
Low: Max. 1.65V
57
Ignition coil (Cylinder #1) control output
Idle
Pulse
1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
58
 -
　
　
　
59
CCP - CAN [High]
RECESSIVE
Pulse
2.0 ~ 3.0V
DOMINANT
2.75 ~ 4.5V
60
C - CAN [High]
RECESSIVE
Pulse
2.0 ~ 3.0V
DOMINANT
2.75 ~ 4.5V
61
Immobilizer communication line
When transmitting
Pulse
High: Min. 8.4V(at 14V)
Low: Max. 6.44V(at 14V)
62
LIN communication signal input
RECESSIVE
Pulse
max 5.6V (at 14V)
DOMINANT
min 8.4V (at 14V)
63
Engine speed signal output
Idle
Pulse
High: Battery voltage
Low: Max. 0.6V
64
Vehicle speed signal input
Idle
Pulse
High: Min. 5.4V
Low: Max. 2.25V
65
 -
　
　
　
66
Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input
Idle
Pulse
High: min. 4.8V
Low: Max. 0.6V
67
Start signal input
ON
DC voltage
Battery voltage
OFF
Max. 2V
68
Ignition switch signal input
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
69
 -
　
　
　
70
 -
　
　
　
　
　
71
Start relay control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 2.64V
72
 -
　
　
　
73
 -
　
　
　
74
Ignition coil (Cylinder #4) control output
Idle
Pulse
1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
75
Battery power (B+)
IG OFF
DC voltage
Max. 1.0V
IG ON
Battery voltage
76
CCP - CAN [Low]
RECESSIVE　
Pulse
2.0 ~ 3.0V　
DOMINANT
0.5 ~ 2.25V
77
C - CAN [Low]
RECESSIVE
Pulse
2.0 ~ 3.0V
DOMINANT
0.5 ~ 2.25V
78
Crankshaft Position Sensor (CKPS) [B] signal input
Idle
Pulse
Vp_p: Min. 1.0V
79
Crankshaft Position Sensor (CKPS) [A] signal input
Idle
Pulse
Vp_p: Min. 1.0V
80
Sensor ground
Idle
DC voltage
Max. 50mV
81
-



82
-



83
-



84
 -
　
　
　
85
Variable Intake Solenoid (VIS) valve control output
Relay OFF
DC voltage
Battery voltage
Relay ON
Max. 1.65V
86
 -
　
　
　
87
 -
　
　
　
88
 -
　
　
　
89
 -
　
　
　
90
 -
　
　
　
91
Ignition coil (Cylinder #3) control output
Idle
Pulse
1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V

Circuit Diagram
(M/T)

(A/T)

Components and components location
Components Location 1. Engine Control Module (ECM) 2. Manifold Absolute Pressure Sensor (MAPS) 3. Intake Air Temperature Sensor (IATS) 4. Engine Coolant Tem ...

Engine Control Module (ECM) Repair procedures
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