Engine Control System/Fuel System

Engine Control Module (ECM) Circuit Diagrams

~35min read

ECM Terminal and Input/Output Signal [M/T]

ECM Terminal Function (M/T)

Connector [C200-MA]
Pin No. Description Connected To
1 Injector (Cylinder No. 3) [High] Control Output Injector (Cylinder #3)
2 Injector (Cylinder No. 4) [High] Control Output Injector (Cylinder No. 4)
3 Injector (Cylinder No. 2) [Low] Control Output Injector (Cylinder #2)
4 - X
5 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Heater Control Output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
6 - X
7 Cruise Control Power Cruise control switch
8 - X
9 - X
10 - X
11 - X
12 Immobilizer Lamp Control Output Cluster
13 -
14 Cooling Fan Relay [High] Control Output Cooling Fan Relay [High]
15 CVVT Oil Control Valve (OCV) Control Output [Bank 1/Exhaust] CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
16 Injector (Cylinder No. 2) [High] Control Output Injector (Cylinder #2)
17 Injector (Cylinder No. 1) [High] Control Output Injector (Cylinder No. 1)
18 Injector (Cylinder No. 3) [Low] Control Output Injector (Cylinder #3)
19 - X
20 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Heater Control Output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
21 - X
22 - X
23 Engine Coolant Temperature Sensor (ECTS) Signal Input Engine Coolant Temperature Sensor (ECTS)x
24 Sensor Ground Engine Coolant Temperature Sensor (ECTS)
25 - X
26 Fuel Tank Pressure Sensor (FTPS) Signal Input Fuel Tank Pressure Sensor (FTPS)
27 Fuel Pump Relay Control Output (without Immobilizer) Fuel Pump Relay
Canister Closure Valve (CCV) Control Output (with Immobilizer) Canister Close Valve (CCV)
28 - X
29 A/C Compressor Relay Control Output A/C Compressor Relay
30 - X
31 Ignition Coil Control Output (Cylinder #3) Ignition Coil (Cylinder No. 3)
32 Ignition Coil Control Output (Cylinder No. 1) Ignition Coil (Cylinder No. 1)
33 Injector (Cylinder No. 1) [Low] Control Output Injector (Cylinder No. 1)
34 Fuel Pressure Control Valve (FPCV) [High] Control Output Fuel Pressure Control Valve (FPCV)
35 ETC Motor [-] Control Output ETC motor
36 - X
37 Knock Sensor (KS) Signal Input Knock Sensor (KS)
38 Sensor Ground Knock Sensor (KS)
39 -
40 Stop Lamp Switch Input Signal Brake Switch
41 -
42 -
43 - X
44 - X
45 CVVT Oil Control Valve (OCV) [Bank 1/Intake] Control Output CVVT Oil Control Valve (OCV) [Bank 1/Intake]
46 Ignition Coil Control Output (Cylinder No. 4) Ignition Coil (Cylinder No. 4)
47 Ignition Coil Control Output (Cylinder #2) Ignition Coil (Cylinder No. 2)
48 Injector (Cylinder No. 4) [Low] Control Output Injector (Cylinder No. 4)
49 Fuel Pressure Control Valve (FPCV) [Low] Control Output Fuel Pressure Control Valve (FPCV)
50 ETC Motor [+] Control Output ETC motor
51 -
52 - X
53 Brake Switch Signal Input Brake Switch
54 -
55 Clutch Switch Signal Input Clutch Switch
56 -
57 Generator COM Signal Output Generator
58 Engine Speed Output Signal Smart Key Control Module
59 Cooling Fan Relay [Low] Control Output Cooling Fan Relay
60 Variable Intake Solenoid (VIS) Valve Control Output Variable Intake Solenoid (VIS)

Connector [C200-MK]
Pin No. Description Connected To
1 ECM Ground Ground
2 ECM Ground Ground
3 ECM Ground 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 Pedal Position Sensor (APS) 1 Signal Input Accelerator Pedal Position Sensor (APS) 1
10 Sensor Ground Accelerator Pedal Position Sensor (APS) 2
11 - X
12 Sensor Ground Fuel Tank Pressure Sensor (FTPS)
13 - X
14 Throttle Position Sensor (TPS) 1 Signal Input Throttle Position Sensor (TPS) 1
15 - X
16 - X
17 Fuel Level Input Signal Fuel Level Sensor (FLS)
18 Sensor Power Supply (+5V) Accelerator Pedal Position Sensor (APS) 2
19 - X
20 Sensor Power Supply (+5V) Rail Pressure Sensor (RPS)
Air Conditioning Pressure Sensor (APT)
21 - X
22 -
23 -
24 Generator PWM Signal Output Generator
25 - X
26 - X
27 - X
28 - X
29 Ignition Switch Input Signal X
30 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Signal Input Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2]
31 Accelerator Pedal Position Sensor (APS) 2 Signal Input Accelerator Pedal Position Sensor (APS) 2
32 Sensor Ground Accelerator Pedal Position Sensor (APS) 1
33 - X
34 - X
35 Sensor Ground Throttle Position Sensor (TPS)
36 Throttle Position Sensor (TPS) 2 Signal Input Throttle Position Sensor (TPS) 2
37 - X
38 - X
39 Sensor Power Supply (+5V) Throttle Position Sensor (TPS) 1,2
40 Sensor Power Supply (+5V) Accelerator Pedal Position Sensor (APS) 1
41 Sensor Power Supply (+5V) Manifold Absolute Pressure Sensor (MAPS)
Fuel Tank Pressure Sensor (FTPS)
42 -
43 -
44 -
45 Air Conditioning Pressure Sensor (APT) Signal Input Air Conditioning Pressure Sensor (APT)
46 Vehicle Speed Signal Input Vehicle speed sensor
47 -
48 - X
49 - X
50 Malfunction Indicator Lamp (MIL) Control Output Malfunction Indicator Lamp (MIL)
51 - X
52 VS-/IP- (Common Ground for VS, IP) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
53 Rc/Rp (Pump Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
54 - X
55 - X
56 Cruise Control Switch Ground Cruise control switch
57 - X
58 Rail Pressure Sensor (RPS) Signal Input Rail Pressure Sensor (RPS)
59 Cruise Control Switch Signal Input Cruise control switch
60 Start Signal Input PDM Module
61 LIN Communication Input Signal Battery Sensor
62 CCP-CAN [Low] Other Control Module, Data Link Connector (DLC), Multi-Purpose Check Connector
63 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] Input Signal Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
66 - X
67 Crankshaft Position Sensor (CKPS) [B] Signal Input Crankshaft Position Sensor (CKPS)
68 - X
69 - X
70 - X
71 - X
72 Purge Control Solenoid Valve (PCSV) Control Output Purge Control Solenoid Valve (PCSV)
73 - X
74 VS+ (Nernst Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
75 Rc (Compensation Resistance) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
76 Sensor Ground Rail Pressure Sensor (RPS)
77 Sensor Ground Air Conditioning Pressure Sensor (APT)
78 Sensor Ground Manifold Absolute Pressure Sensor (MAPS)
79 Intake Air Temperature Sensor (IATS) Input Signal Intake Air Temperature Sensor (IATS)
80 Manifold Absolute Pressure Sensor (MAPS) Signal Input Manifold Absolute Pressure Sensor (MAPS)
81 - X
82 - X
83 Immobilizer Communication Line Smart Key Control Module [with Engine Start Button]
Immobilizer Control Module [without Engine Start Button]
84 - X
85 CAN [High] 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) Input Signal [A] Crankshaft Position Sensor (CKPS)
90 Canister Closure Valve (CCV) Control Output (without Immobilizer) Canister Close Valve (CCV)
Fuel Pump Relay Control Output (with Immobilizer) Fuel Pump Relay
91 - X
92 - X
93 Main Relay Control Output Main Relay
94 Starter Relay (Low) Control Output Starter Relay

ECM Terminal Input/Output Signal (M/T)

Connector [C200-MA]
Pin No. Description Condition Type Level
1 Injector (Cylinder No. 3) [High] Control Output Relay ON/OFF DC Voltage 71 V
2 Injector (Cylinder No. 4) [High] Control Output Relay ON/OFF DC Voltage 71 V
3 Injector (Cylinder No. 2) [Low] Control Output Relay OFF DC Voltage 71 V
Relay ON Max. 1.0 V
4 - X X X
5 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Heater Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.65 V
6 - X X X
7 Power supply (+5V) X X X
8 - X X X
9 - X X X
10 - X X X
11 - X X X
12 Immobilizer Indicator Lamp Control Output X X X
13 - X X X
14 Cooling Fan Relay [High] Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.76 V
15 CVVT Oil Control Valve (OCV) Control Output [Bank 1/Exhaust] Idle Pulse High: Battery voltage
Low: Max. 1.65 V
16 Injector (Cylinder No. 2) [High] Control Output Relay ON/OFF DC Voltage 71 V
17 Injector (Cylinder No. 1) [High] Control Output Relay ON/OFF DC Voltage 71 V
18 Injector (Cylinder No. 3) [Low] Control Output Relay OFF DC Voltage 71 V
Relay ON Max. 1.0 V
19 - X X X
20 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Heater Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.65 V
21 - X X X
22 - X X X
23 Engine Coolant Temperature Sensor (ECTS) Signal Input Idle Analog 0.270 ~ 4.77 V
24 Sensor Ground Idle DC Voltage Max. 50 mV
25 - X X X
26 Fuel Tank Pressure Sensor (FTPS) Signal Input Idle Analog 0.3343 ~ 0.4667 V
27 Canister Closure Valve (CCV) Control Output (with Immobilizer) Active DC Voltage Battery Voltage
Inactive Max. 1.76 V
Fuel Pump Relay Control Output (without Immobilizer) Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.44 V
28 - X X X
29 A/C Compressor Relay Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.0 V
30 - X X X
31 Ignition Coil Control Output (Cylinder #3) Idle Pulse 1st Voltage: 370 ~ 430 V
ON Voltage: 2.2 V Max.
32 Ignition Coil Control Output (Cylinder No. 1) Idle Pulse 1st Voltage: 370 ~ 430 V
ON Voltage: 2.2 V Max.
33 Injector (Cylinder No. 1) [Low] Control Output Relay OFF DC Voltage 71 V
Relay ON Max. 1.0 V
34 Fuel Pressure Control Valve (FPCV) [High] Control Output Relay ON/OFF DC Voltage 16 V
35 ETC Motor [-] Control Output Idle Pulse High: Battery voltage
Low: Max. 1.0 V
36 - X X X
37 Knock Sensor (KS) Signal Input Knock Variable X
Normal Frequency X
38 Sensor Ground Knock Variable X
Normal Frequency X
39 Fan Switch Max. Signal Input X X X
40 Stop Lamp Switch Input Signal ON DC Voltage Battery Voltage
OFF Max. 2.25 V
41 Wheel Speed Sensor Signal Input [B] [Without ABS/ESC] X X X
42 Wheel Speed Sensor Signal Input [A] [Without ABS/ESC] X X X
43 - X X X
44 - X X X
45 CVVT Oil Control Valve (OCV) [Bank 1/Intake] Control Output Idle Pulse High: Battery voltage
Low: Max. 1.65 V
46 Ignition Coil Control Output (Cylinder No. 4) Idle Pulse 1st Voltage: 370 ~ 430 V
ON Voltage: 2.2 V Max.
47 Ignition Coil Control Output (Cylinder #2) Idle Pulse 1st Voltage: 370 ~ 430 V
ON Voltage: 2.2 V Max.
48 Injector (Cylinder No. 4) [Low] Control Output Relay OFF DC Voltage 71 V
Relay ON Max. 1.0 V
49 Fuel Pressure Control Valve (FPCV) [Low] Control Output Relay OFF DC Voltage 16 V
Relay ON Max. 1.0 V
50 ETC Motor [+] Control Output Idle Pulse High: Battery voltage
Low: Max. 1.0 V
51 -
52 - X X X
53 Brake Switch Signal Input ON DC Voltage Battery Voltage
OFF Max. 2.25 V
54 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Signal Input Engine Analog Rich: 0.6 ~ 1.0 V
Run Ground: Max. 0.4 V
55 Clutch Switch Signal Input X X X
56 -
57 Generator COM Signal Output Idle Pulse High: Battery voltage
Low: Max. 0.6 V
58 Engine Speed Output Signal
59 Cooling Fan Relay [Low] Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.76 V
60 Variable Intake Solenoid (VIS) Valve Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.65 V

Connector [C200-MK]
Pin No. Description Condition Type Level
1 ECM Ground Idle DC Voltage Max. 50 mV
2 ECM Ground Idle DC Voltage Max. 50 mV
3 ECM Ground Idle DC Voltage Max. 50 mV
4 Battery Power (B+) IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
5 Battery Power (B+) IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
6 Battery Power (B+) IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
7 Battery Power (B+) IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
8 Sensor Ground Idle DC Voltage Max. 50 mV
9 Accelerator Pedal Position Sensor (APS) 1 Signal Input Idle Analog 0.674 ~ 4.379 V
10 Sensor Ground Idle DC Voltage Max. 50 mV
11 - X X X
12 Sensor Ground Idle DC Voltage Max. 50 mV
13 - X X X
14 Throttle Position Sensor (TPS) 1 Signal Input Idle Analog 0.33 ~ 4.72 V
15 - X X X
16 - X X X
17 Fuel Level Input Signal Idle Analog 0.193 ~ 4.0 V
18 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
19 - X X X
20 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
21 - X X X
22 -
23 Neutral Switch Signal Input X X X
24 Generator PWM Signal Output Idle Pulse High: Battery voltage
Low: Max. 1.5 V
25 - X X X
26 - X X X
27 Stop Lamp Switch Output X X X
28 - X X X
29 Ignition Switch Input Signal IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
30 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Signal Input Engine Analog Rich: 0.6 ~ 1.0 V
Run Ground: Max. 0.4 V
31 Accelerator Pedal Position Sensor (APS) 2 Signal Input Idle Analog 0.261 ~ 2.204 V
32 Sensor Ground Idle DC Voltage Max. 50 mV
33 - X X X
34 - X X X
35 Sensor Ground Idle DC Voltage Max. 50 mV
36 Throttle Position Sensor (TPS) 2 Signal Input Idle Analog 0.55 ~ 4.37 V
37 - X X X
38 X X X X
39 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
40 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
41 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
42 -
43 - X X X
44 - X X X
45 Air Conditioning Pressure Sensor (APT) Signal Input A/C ON Analog 0.348 ~ 4.63 V
46 Vehicle Speed Signal Input Idle Pulse High: Min. 5.4 V
Low: Max. 2.25 V
47 - X X X
48 - X X X
49 - X X X
50 Malfunction Indicator Lamp (MIL) Control Output X X X
51 - X X X
52 VS-/IP- (Common Ground for VS, IP) Idle DC Voltage Max. 50 mV
53 Rc/Rp (Pump Cell Voltage) Idle Analog 0 ~ 5.1 V
54 - X X X
55 - X X X
56 Cruise Control Switch Ground X X X
57 - X X X
58 Rail Pressure Sensor (RPS) Signal Input Idle Analog 0.43 ~ 3.46 V
59 Cruise Control Switch Signal Input X X X
60 Start Signal Input ON DC Voltage Battery Voltage
OFF Max. 2 V
61 LIN Communication Input Signal RECESSIVE Pulse Max. 5.6 V (at 14 V)
DOMINANT Min. 8.4 V (at 14 V)
62 CCP-CAN [Low] RECESSIVE Pulse 2.0 - 3.0 V
DOMINANT 0.5 - 2.25 V
63 CAN [Low] RECESSIVE Pulse 2.0 - 3.0 V
DOMINANT 0.5 - 2.25 V
64 Sensor Ground Idle DC Voltage Max. 50 mV
65 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] Input Signal Idle Pulse High: Min. 4.8 V
Low: Max. 0.6 V
66 - X X X
67 Crankshaft Position Sensor (CKPS) [B] Signal Input Idle Pulse Vp_p: Min. 1.0 V
68 - X X X
69 - X X X
70 - X X X
71 - X X X
72 Purge Control Solenoid Valve (PCSV) Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.76 V
73 - X X X
74 VS+ (Nernst Cell Voltage) Idle Analog 0 ~ 5.1 V
75 Rc (Compensation Resistance) Idle Analog 0 ~ 5.1 V
76 Sensor Ground Idle DC Voltage -
77 Sensor Ground Idle DC Voltage Max. 50 mV
78 Sensor Ground Idle DC Voltage Max. 50 mV
79 Intake Air Temperature Sensor (IATS) Input Signal Idle Analog 0.209 ~ 4.756 V
80 Manifold Absolute Pressure Sensor (MAPS) Signal Input Idle Analog 0.6683 ~ 4.346 V
81 - X X X
82 - X X X
83 Immobilizer Communication Line During transmission Pulse High: Min. 8.4 V (at 14 V)
Low: Max. 6.44 V (at 14 V)
84 - X X X
85 CAN [High] RECESSIVE Pulse 2.0 - 3.0 V
DOMINANT 2.75 - 4.5 V
86 Sensor Ground Idle DC Voltage Max. 50 mV
87 Camshaft Position Sensor (CMPS) [Bank 1/Intake] Signal Input Idle Pulse High: Min. 4.8 V
Low: Max. 0.6 V
88 - X X X
89 Crankshaft Position Sensor (CKPS) Input Signal [A] Idle Pulse Vp_p: Min. 1.0 V
90 Canister Closure Valve (CCV) Control Output (without Immobilizer) Active DC Voltage Battery Voltage
Inactive Max. 1.76 V
Fuel Pump Relay Control Output (with Immobilizer) Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.44 V
91 - X X X
92 - X X X
93 Main Relay Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.7 V
94 Starter Relay Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 2.64 V

ECM Terminal and Input/Output Signal [A/T]

ECM Terminal Function (A/T)

Connector [C200-AA]
Pin No. Description Connected To
1 Injector (Cylinder No. 1) [High] Control Output Injector (Cylinder No. 1)
2 Injector (Cylinder No. 4) [High] Control Output Injector (Cylinder No. 4)
3 Injector (Cylinder No. 2) [High] Control Output Injector (Cylinder #2)
4 Injector (Cylinder No. 3) [High] Control Output Injector (Cylinder #3)
5 - X
6 - X
7 Purge Control Solenoid Valve (PCSV) Control Output Purge Control Solenoid Valve (PCSV)
8 -
9 - X
10 Cruise Control Power Switch Cruise control switch
11 Sensor Power Supply (+5V) Manifold Absolute Pressure Sensor (MAPS)
Fuel Tank Pressure Sensor (FTPS)
12 Throttle Position Sensor (TPS) 1 Signal Input Throttle Position Sensor (TPS) 1
13 Sensor Ground Engine Coolant Temperature Sensor (ECTS)
14 - X
15 Sensor Power Supply (+5V) Accelerator Pedal Position Sensor (APS) 2
16 -
17 - X
18 Sensor Power Supply (+5V) Throttle Position Sensor (TPS) 1,2
19 Sensor Power Supply (+5V) Accelerator Pedal Position Sensor (APS) 1
20 Cruise Control Switch Ground Cruise control switch
21 - X
22 - X
23 - X
24 Heated Oxygen Sensor [Bank 1/Sensor 1] Heater Control Output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
25 Heated Oxygen Sensor [Bank 1/Sensor 2] Heater Control Output Heated Oxygen Sensor [Bank 1/Sensor 2]
26 - X
27 - X
28 - X
29 - X
30 -
31 -
32 Sensor Ground Throttle Position Sensor (TPS) 1,2
33 - X
34 Throttle Position Sensor (TPS) 2 Signal Input Throttle Position Sensor (TPS) 2
35 - X
36 - X
37 - X
38 - X
39 - X
40 - X
41 Sensor Ground Heated Oxygen Sensor [Bank 1/Sensor 2]
42 - X
43 - X
44 - X
45 - X
46 - X
47 - X
48 - X
49 - X
50 - X
51 Generator PWM Signal Output Generator
52 - X
53 Brake Switch Signal Input Brake Switch
54 Accelerator Pedal Position Sensor (APS) 1 Signal Input Accelerator Pedal Position Sensor (APS) 1
55 -
56 Accelerator Pedal Position Sensor (APS) 2 Signal Input Accelerator Pedal Position Sensor (APS) 2
57 - X
58 - X
59 - X
60 Sensor Ground Knock Sensor (KS)
61 Knock Sensor (KS) Signal Input Knock Sensor (KS)
62 Sensor Ground Accelerator Pedal Position Sensor (APS) 1
63 Sensor Ground Accelerator Pedal Position Sensor (APS) 2
64 Injector (Cylinder No. 1) [Low] Control Output Injector (Cylinder No. 1)
65 Injector (Cylinder No. 4) [Low] Control Output Injector (Cylinder No. 4)
66 Injector (Cylinder No. 2) [Low] Control Output Injector (Cylinder #2)
67 Injector (Cylinder No. 3) [Low] Control Output Injector (Cylinder #3)
68 - X
69 - X
70 - X
71 - X
72 - X
73 - X
74 - X
75 - X
76 - X
77 Fuel Tank Pressure Sensor (FTPS) Signal Input Fuel Tank Pressure Sensor (FTPS)
78 Fuel Level Sensor (FLS) Signal Input Fuel Level Sensor (FLS)
79 Cruise Control Switch Signal Cruise control switch
80 - X
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 (HO2S) [Bank 1/Sensor 1]
84 VS+ (Nernst Cell Voltage) Heated Oxygen Sensor (HO2S) [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 - X
88 - X
89 - X
90 - X
91 - X
92 - X
93 - X
94 - X
95 - X
96 - X
97 - X
98 - X
99 - X
100 - X
101 - X
102 - X
103 Heated Oxygen Sensor Input Signal [Bank 1/Sensor 2] Heated Oxygen Sensor [Bank 1/Sensor 2]
104 Rc/Rp (Pump Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
105 Rc (Compensation Resistance) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]

Connector [C200-AK]
Pin No. Description Connected To
1 ECM Ground Ground
2 ECM Ground Ground
3 Battery Power (B+) Ignition Lock
4 ECM Ground Ground
5 Battery Power (B+) Ignition Lock
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 - X
10 Sensor Ground Rail Pressure Sensor (RPS)
11 - X
12 - X
13 Sensor Power Supply (+5V) Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
14 - X
15 Sensor Power Supply (+5V) Rail Pressure Sensor (RPS)
Air Conditioning Pressure Sensor (APT)
16 Generator COM Signal Output Generator
17 - X
18 - X
19 - X
20 Cooling Fan Relay [Low] Control Output Cooling Fan Relay
21 - X
22 ETC Motor [-] Control Output ETC motor
23 ETC Motor [+] Control Output ETC motor
24 - X
25 Sensor Ground Air Conditioning Pressure Sensor (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 -
30 -
31 - X
32 - X
33 - X
34 - X
35 - X
36 Cooling Fan Relay [High] Control Output Cooling Fan Relay
37 Canister Closure Valve (CCV) Control Output (without Immobilizer) Canister Close Valve (CCV)
Fuel Pump Relay Control Output (with Immobilizer) Fuel Pump Relay
38 - X
39 CVVT Oil Control Valve (OCV) Control Output [Bank 1/Exhaust] CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
40 Ignition Coil Control Output (Cylinder #2) Ignition Coil (Cylinder No. 2)
41 -
42 Sensor Ground Fuel Tank Pressure Sensor (FTPS)
43 - X
44 Air Conditioning Pressure Sensor (APT) Signal Input Air Conditioning Pressure Sensor (APT)
45 - X
46 Stop Lamp Switch Input Signal Brake Switch
47 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] Input Signal Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
48 - X
49 Wiper Input Wiper Switch
50 Main Relay Control Output Main Relay
51 Fuel Pump Relay Control Output (without Immobilizer) Fuel Pump Relay
Canister Closure Valve (CCV) Control Output (with Immobilizer) Canister Close Valve (CCV)
52 - X
53 - X
54 Immobilizer Lamp Control Output Cluster
55 - X
56 CVVT Oil Control Valve (OCV) [Bank 1/Intake] Control Output CVVT Oil Control Valve (OCV) [Bank 1/Intake]
57 Ignition Coil Control Output (Cylinder No. 1) Ignition Coil (Cylinder No. 1)
58 - X
59 CCP-CAN [High] Other Control Module, Data Link Connector (DLC), Multi-Purpose Check Connector
60 CAN [High] Other Control Module, Data Link Connector (DLC), Multi-Purpose Check Connector
61 Immobilizer Communication Line Smart Key Control Module [with Engine Start Button]
Immobilizer Control Module [without Engine Start Button]
62 LIN Communication Input Signal Battery Sensor
63 -
64 Vehicle Speed Signal Input Vehicle speed sensor
65 - X
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 Input Signal Ignition Lock
69 - X
70 - X
71 Starter Relay Control Output Starter Relay
72 - X
73 - X
74 Ignition Coil Control Output (Cylinder No. 4) Ignition Coil (Cylinder No. 4)
75 Battery Power (B+) Main Relay
76 CCP-CAN [Low] Other Control Module, Data Link Connector (DLC), Universal Check Connector x
77 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) Input Signal [A] Crankshaft Position Sensor (CKPS)
80 Sensor Ground Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
81 -
82 -
83 A/C Compressor Relay Control Output A/C Compressor Relay
84 - X
85 Variable Intake Solenoid (VIS) Valve Control Output Variable Intake Solenoid (VIS)
86 - X
87 - X
88 Malfunction Indicator Lamp (MIL) Control Output Malfunction Indicator Lamp (MIL)
89 - X
90 - X
91 Ignition Coil Control Output (Cylinder #3) Ignition Coil (Cylinder No. 3)

ECM Terminal Input/Output Signal (A/T)

Connector [C200-AA]
Pin No. Description Condition Type Level
1 Injector (Cylinder No. 1) [High] Control Output Relay ON/OFF DC Voltage 71 V
2 Injector (Cylinder No. 4) [High] Control Output Relay ON/OFF DC Voltage 71 V
3 Injector (Cylinder No. 2) [High] Control Output Relay ON/OFF DC Voltage 71 V
4 Injector (Cylinder No. 3) [High] Control Output Relay ON/OFF DC Voltage 71 V
5 - X X X
6 - X X X
7 Purge Control Solenoid Valve (PCSV) Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.76 V
8 -
9 - X X X
10 Cruise Control Power Switch X X X
11 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
12 Throttle Position Sensor (TPS) 1 Signal Input Idle Analog 0.33 ~ 4.72 V
13 Sensor Ground Idle DC Voltage Max. 50 mV
14 - X X X
15 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
16 -
17 - X X X
18 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
19 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
20 Cruise Control Switch Ground
21 - X X X
22 - X X X
23 - X X X
24 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Heater Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.65 V
25 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Heater Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.65 V
26 - X X X
27 - X X X
28 - X X X
29 - X X X
30 -
31 -
32 Sensor Ground Idle DC Voltage Max. 50 mV
33 - X X X
34 Throttle Position Sensor (TPS) 2 Signal Input Idle Analog 0.55 ~ 4.37 V
35 - X X X
36 - X X X
37 - X X X
38 - X X X
39 - X X X
40 - X X X
41 Sensor Ground Idle DC Voltage Max. 50 mV
42 - X X X
43 - X X X
44 - X X X
45 - X X X
46 - X X X
47 - X X X
48 - X X X
49 - X X X
50 - X X X
51 Generator PWM Signal Output Idle Pulse High: Battery voltage
Low: Max. 1.5 V
52 - X X X
53 Brake Switch Signal Input ON DC Voltage Battery Voltage
OFF Max. 2.25 V
54 Accelerator Pedal Position Sensor (APS) 1 Signal Input Idle Analog 0.674 ~ 4.379 V
55 -
56 Accelerator Pedal Position Sensor (APS) 2 Signal Input Idle Analog 0.261 ~ 2.204 V
57 - X X X
58 - X X X
59 - X X X
60 Sensor Ground Knock Variable X
Normal Frequency X
61 Knock Sensor (KS) Signal Input Knock Variable X
Normal Frequency X
62 Sensor Ground Idle DC Voltage Max. 50 mV
63 Sensor Ground Idle DC Voltage Max. 50 mV
64 Injector (Cylinder No. 1) [Low] Control Output Relay OFF DC Voltage 71 V
Relay ON Max. 1.0 V
65 Injector (Cylinder No. 4) [Low] Control Output Relay OFF DC Voltage 71 V
Relay ON Max. 1.0 V
66 Injector (Cylinder No. 2) [Low] Control Output Relay OFF DC Voltage 71 V
Relay ON Max. 1.0 V
67 Injector (Cylinder No. 3) [Low] Control Output Relay OFF DC Voltage 71 V
Relay ON Max. 1.0 V
68 - X X X
69 - X X X
70 - X X X
71 - X X X
72 - X X X
73 - X X X
74 - X X X
75 - X X X
76 - X X X
77 Fuel Tank Pressure Sensor (FTPS) Signal Input Idle Analog 0.3343 ~ 0.4667 V
78 Fuel Level Input Signal Idle Analog 0.193 ~ 4.0 V
79 Cruise Control Switch Signal X X X
80 - X X X
81 -
82 Engine Coolant Temperature Sensor (ECTS) Signal Input Idle Analog 0.270 ~ 4.77 V
83 VS-/IP- (Common Ground for VS, IP) Idle DC Voltage Max. 50 mV
84 VS+ (Nernst Cell Voltage) Idle Analog 0 ~ 5.1 V
85 Fuel Pressure Control Valve (FPCV) [Low] Control Output Relay OFF DC Voltage 16 V
Relay ON Max. 1.0 V
86 Fuel Pressure Control Valve (FPCV) [High] Control Output Relay ON/OFF DC Voltage 16 V
87 - X X X
88 - X X X
89 - X X X
90 - X X X
91 - X X X
92 - X X X
93 - X X X
94 - X X X
95 - X X X
96 - X X X
97 - X X X
98 - X X X
99 - X X X
100 - X X X
101 - X X X
102 - X X X
103 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Signal Input Engine Analog Rich: 0.6 ~ 1.0 V
Run Ground: Max. 0.4 V
104 Rc/Rp (Pump Cell Voltage) Idle Analog 0 ~ 5.1 V
105 Rc (Compensation Resistance) Idle Analog 0 ~ 5.1 V

Connector [C200-AK]
Pin No. Description Condition Type Level
1 ECM Ground Idle DC Voltage Max. 50 mV
2 ECM Ground Idle DC Voltage Max. 50 mV
3 Battery Power (B+) IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
4 ECM Ground Idle DC Voltage Max. 50 mV
5 Battery Power (B+) IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
6 Battery Power (B+) IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
7 Sensor Ground Idle DC Voltage Max. 50 mV
8 Sensor Ground Idle DC Voltage Max. 50 mV
9 - X X X
10 Sensor Ground Idle DC Voltage Max. 50 mV
11 - X X X
12 - X X X
13 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
14 - X X X
15 Sensor Power Supply (+5V) IG OFF DC Voltage Max. 0.5 V
IGNITION ON 4.9 - 5.1 V
16 Generator COM Signal Output Idle Pulse High: Battery voltage
Low: Max. 0.6 V
17 - X X X
18 - X X X
19 - X X X
20 Cooling Fan Relay [Low] Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.76 V
21 - X X X
22 ETC Motor [-] Control Output Idle Pulse High: Battery voltage
Low: Max. 1.0 V
23 ETC Motor [+] Control Output Idle Pulse High: Battery voltage
Low: Max. 1.0 V
24 - X X X
25 Sensor Ground Idle DC Voltage Max. 50 mV
26 Manifold Absolute Pressure Sensor (MAPS) Signal Input Idle Analog 0.6683 ~ 4.346 V
27 Rail Pressure Sensor (RPS) Signal Input Idle Analog 0.43 ~ 3.46 V
28 Intake Air Temperature Sensor (IATS) Input Signal Idle Analog 0.209 ~ 4.756 V
29 -
30 -
31 - X X X
32 - X X X
33 - X X X
34 - X X X
35 - X X X
36 Cooling Fan Relay [High] Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.76 V
37 Canister Closure Valve (CCV) Control Output (without Immobilizer) Active DC Voltage Battery Voltage
Inactive Max. 1.76 V
Fuel Pump Relay Control Output (with Immobilizer) Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.44 V
38 - X X X
39 CVVT Oil Control Valve (OCV) Control Output [Bank 1/Exhaust] Idle Pulse High: Battery voltage
Low: Max. 1.65 V
40 Ignition Coil Control Output (Cylinder #2) Idle Pulse 1st Voltage: 370 ~ 430 V
ON Voltage: 2.2 V Max.
41 - X X X
42 Sensor Ground Idle DC Voltage Max. 50 mV
43 - X X X
44 Air Conditioning Pressure Sensor (APT) Signal Input A/C ON Analog 0.348 ~ 4.63 V
45 - X X X
46 Stop Lamp Switch Input Signal ON DC Voltage Battery Voltage
OFF Max. 2.25 V
47 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] Input Signal Idle Pulse High: Min. 4.8 V
Low: Max. 0.6 V
48 - X X X
49 Wiper Input
50 Main Relay Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.7 V
51 Canister Closure Valve (CCV) Control Output (with Immobilizer) Active DC Voltage Battery Voltage
Inactive Max. 1.76 V
Fuel Pump Relay Control Output (without Immobilizer) Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.44 V
52 - X X X
53 - X X X
54 Immobilizer Lamp Control Output X X X
55 - X X X
56 CVVT Oil Control Valve (OCV) [Bank 1/Intake] Control Output Idle Pulse High: Battery voltage
Low: Max. 1.65 V
57 Ignition Coil Control Output (Cylinder No. 1) Idle Pulse 1st Voltage: 370 ~ 430 V
ON Voltage: 2.2 V Max.
58 - X X X
59 CCP-CAN [High] RECESSIVE Pulse 2.0 - 3.0 V
DOMINANT 2.75 - 4.5 V
60 CAN [High] RECESSIVE Pulse 2.0 - 3.0 V
DOMINANT 2.75 - 4.5 V
61 Immobilizer Communication Line During transmission Pulse High: Min. 8.4 V (at 14 V)
Low: Max. 6.44 V (at 14 V)
62 LIN Communication Input Signal RECESSIVE Pulse Max. 5.6 V (at 14 V)
DOMINANT Min. 8.4 V (at 14 V)
63 -
64 Vehicle Speed Signal Input Idle Pulse High: Min. 5.4 V
Low: Max. 2.25 V
65 - X X X
66 Camshaft Position Sensor (CMPS) [Bank 1/Intake] Signal Input Idle Pulse High: Min. 4.8 V
Low: Max. 0.6 V
67 Start Signal Input ON DC Voltage Battery Voltage
OFF Max. 2 V
68 Ignition Switch Input Signal IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
69 - X X X
70 - X X X
X X
71 Starter Relay Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 2.64 V
72 - X X X
73 - X X X
74 Ignition Coil Control Output (Cylinder No. 4) Idle Pulse 1st Voltage: 370 ~ 430 V
ON Voltage: 2.2 V Max.
75 Battery Power (B+) IG OFF DC Voltage Max. 1.0 V
IGNITION ON Battery Voltage
76 CCP-CAN [Low] RECESSIVE Pulse 2.0 - 3.0 V
DOMINANT 0.5 - 2.25 V
77 CAN [Low] RECESSIVE Pulse 2.0 - 3.0 V
DOMINANT 0.5 - 2.25 V
78 Sensor Ground Idle DC Voltage Max. 50 mV
79 Crankshaft Position Sensor (CKPS) Input Signal [A] Idle Pulse Vp_p: Min. 1.0 V
80 Sensor Ground Idle DC Voltage Max. 50 mV
81 -
82 -
83 A/C Compressor Relay Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.0 V
84 - X X X
85 Variable Intake Solenoid (VIS) Valve Control Output Relay OFF DC Voltage Battery Voltage
Relay ON Max. 1.65 V
86 - X X X
87 - X X X
88 Malfunction Indicator Lamp (MIL) Control Output X X X
89 - X X X
90 - X X X
91 Ignition Coil Control Output (Cylinder #3) Idle Pulse 1st Voltage: 370 ~ 430 V
ON Voltage: 2.2 V Max.

Wiring Diagram

(M/T)

(B)

Test yourself

A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.