G 1.
1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
Engine Control Module (ECM)
1. Harness Connector
2. Terminal Function
Connector [EEG-K]
Pin
Description Connected to
No.
Idle Speed Control Actuator [OPEN] control
1 Idle Speed Control Actuator (ISCA)
output
Idle Speed Control Actuator [CLOSE] control
2 Idle Speed Control Actuator (ISCA)
output
3 Power Ground Chassis Ground
4 Power Ground Chassis Ground
5 Battery voltage supply after main relay Main Relay
6 Battery voltage supply after main relay Main Relay
Heated Oxygen Sensor (Sensor 1) Heater control
7 Heated Oxygen Sensor (Sensor 1)
output
8 Injector (Cylinder #2) control output Injector (Cylinder #2)
9 Injector (Cylinder #1) control output Injector (Cylinder #1)
10 Engine RPM signal output Trip computer
11 -
12 Start switch signal input Ignition switch
13 Electric Load signal input (Defrost)
14 A/C switch "ON" signal input A/C Switch
15 Alternator load signal input Alternator
16 -
17 Camshaft Position Sensor signal input Camshaft Position Sensor (CMPS)
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
18 Battery voltage supply after ignition switch Ignition Switch
19 -
20 Sensor power (+5V) Manifold absolute pressure sensor (MAPS)
21 Sensor power (+3.3V) Throttle position sensor (TPS)
22 Intake Air temperature sensor (IATS) signal input Intake Air temperature sensor (IATS)
Manifold absolute pressure sensor (MAPS)
23 Manifold absolute pressure sensor (MAPS)
signal input
24 Throttle position sensor (TPS) signal input Throttle position sensor (TPS)
25 -
26 Sensor ground Camshaft Position Sensor (CMPS)
27 Ignition coil (Cylinder #2, 3) control output Ignition coil (Cylinder #2, 3)
28 Ignition coil (Cylinder #1, 4) control output Ignition coil (Cylinder #1, 4)
29 Purge Control Solenoid Valve control output Purge Control Solenoid Valve (PCSV)
30 Battery voltage supply after main relay Main Relay
31 Cooling Fan Relay control output Cooling Fan Relay [Low]
32 Alternator PWM control output Alternator
33 -
34 -
35 -
36 -
37 A/C Dual pressure switch signal input A/C Dual pressure switch
38 -
39 Vehicle speed signal input ABS/ESP Control Module [With ABS/ESP]
40 -
41 -
42 -
43 -
Engine coolant temperature sensor (ECTS)
44 Engine coolant temperature sensor (ECTS)
signal input
45 -
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
46 -
47 -
48 -
49 -
50 -
51 Injector (Cylinder #3) control output Injector (Cylinder #3)
52 Start Relay control output Start Relay
53 -
54 Immobilizer lamp control output Immobilizer lamp (Cluster)
55 -
Crankshaft Position Sensor (CKPS) [Without
56 Crankshaft Position Sensor [B] signal input
ISG]
57 CAN [High] Other control module
58 -
59 -
60 Wheel Speed Sensor [B] signal input Wheel Speed Sensor (WSS)[Without ABS/ESP]
61 -
62 -
63 Sensor ground Engine Coolant Temperature Sensor (ECTS)
64 -
65 -
66 Heated Oxygen Sensor (Sensor 2) signal input Heated Oxygen Sensor (Sensor 2)
67 -
68 -
69 -
70 Sensor ground Knock sensor (KS)
Heated Oxygen Sensor (Sensor 2) Heater control
71 Heated Oxygen Sensor (Sensor 2)
output
72 -
73 -
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
74 Injector (Cylinder #4) control output Injector (Cylinder #4)
Fuel Pump Relay control output (With
Fuel Pump Relay
Immobilizer)
75
A/C compressor relay control output (W/O
A/C compressor relay
Imobilizer)
Fuel Pump Relay control output (W/O
Fuel Pump Relay
Immobilizer)
76
A/C compressor relay control output (With
A/C compressor relay
Immobilizer)
77 Power ground Chassis ground
78 Sensor ground Crankshaft Position Sensor (CKPS) [With ISG]
79 CAN [Low] Other control module
80 Immobilizer communication line Immobilizer control module
81 -
82 Wheel Speed Sensor [A] signal input Wheel Speed Sensor (WSS)[Without ABS/ESP]
83 Sensor ground Manifold absolute pressure sensor (MAPS)
84 -
85 Sensor ground Throttle position sensor (TPS)
86 Sensor ground Heated Oxygen Sensor (Sensor 1,2)
87 Heated Oxygen Sensor (Sensor 1) signal input Heated Oxygen Sensor (Sensor 1)
88 -
89 Startar Relay Monitoring signal input Startar Relay
90 -
91 Knock sensor (KS) signal input Knock sensor (KS)
92 -
93 -
94 -
3. Terminal input/output signal
Connector [EEG-K]
In/Output Signal
Pin Description Condition Test result
Type Level
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
1 Idle Speed Control Actuator Idle Pulse Hi: Battery Voltage 13.8V
[OPEN] control output Lo: Max. 1.0V 20mV
Idle Speed Control Actuator Hi: Battery Voltage 13.8V
2 Idle Pulse
[CLOSE] control output Lo: Max. 1.0V 200mV
3 Power Ground Idle DC voltage Max. 50 mV
4 Power Ground Idle DC voltage Max. 50 mV
Battery voltage supply after IG OFF Max. 1.0 V 3.1 mV
5 DC voltage
main relay IG ON Battery voltage 12.1 V
Battery voltage supply after IG OFF Max. 1.0 V 3.1 mV
6 DC voltage
main relay IG ON Battery voltage 12.1 V
Heated Oxygen Sensor Hi: Battery Voltage 14.2V
7 (Sensor 1) Heater control Engine Run Pulse
output Lo: Max. 1.0V 220mV
Hi: Battery Voltage 13.6V
Injector (Cylinder #2) control
8 Idle Pulse Lo: Max. 1.0V 336mV
output
Vpeak: Max. 80V 69.7V
Hi: Battery Voltage 13.6V
Injector (Cylinder #1) control
9 Idle Pulse Lo: Max. 1.0V 336mV
output
Vpeak: Max. 80V 69.7V
10 Engine RPM signal input
11 -
12 Start switch signal input
Electric Load signal input
13
(Defrost)
A/C S/W OFF Max.0.5V 200mV
14 A/C switch "ON" signal input DC
A/C S/W ON Battery Voltage 12.6V
Hi: Battery Voltage 13.2V
15 Alternator load signal input Idle Pulse
Lo: Max. 1.5V 1.34V
16 -
Camshaft Position Sensor Hi: Battery Voltage 13.72V
17 Idle Pulse
(CMPS) signal input Lo: Max. 0.5V 200mV
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
18 Battery voltage supply after IG OFF DC Max. 1.0V 200mV
ignition switch IG ON Battery Voltage 12.9V
19 -
IG OFF Max. 0.5V 3.6mV
20 Sensor power (+5V) DC
IG ON 4.8 ~ 5.2V 5.02V
IG OFF Max. 0.5V 0 mV
21 Sensor power (+5V) DC voltage
IG ON 5±0.1V 4.98 V
Intake Air temperature sensor
22 Idle Analog 0V ~ 5V 2.55 V
(IATS) signal input
Manifold absolute pressure
23 Idle Analog 0.8 V ~ 1.6 V 1.37 V
sensor (MAPS) signal input
Throttle position sensor (TPS) C.T 0.3 ~ 0.9V 0.65 V
24 Analog
signal input W.O.T 1.5 ~ 3.0V 1.63 V
25 -
26 Sensor ground Idle DC Max. 50mV 12mV
1st Voltage: 300 ~
372V
Ignition coil (Cylinder #2, 3) 400V
27 Idle Pulse
control output ON Voltage: Max.
1.1V
2.0V
1st Voltage: 300 ~
372V
Ignition coil (Cylinder #1, 4) 400V
28 Idle Pulse
control output ON Voltage: Max.
1.1V
2.0V
Purge Control Solenoid Valve Active Hi: Battery Voltage 14.2V
29 Pulse
control output Inactive Lo: Max. 1.0V 120mV
Battery voltage supply after IG OFF Max. 1.0 V 3.1 mV
30 DC voltage
main relay IG ON Battery voltage 12.1 V
Cooling Fan Relay control Relay OFF Battery Voltage 14.12V
31 DC
output Relay ON Max. 1.0V 61.6mV
32 Alternator PWM control output
33 -
34 -
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
35 -
36 -
A/C Dual pressure switch A/C S/W OFF Max.0.5V 200mV
37 DC
signal input A/C S/W ON Battery Voltage 12.6V
38 -
High : Min. 4.5V 5V
39 Vehicle speed signal input Engine run PULSE
Low : Max. 0.5V 0V
40 -
41 -
42 -
43 -
Engine coolant temperature
44 Idle Analog 0.5 ~ 4.5V 1.43V
sensor (ECTS) signal input
45 -
46 -
47 -
48 -
49 -
50 -
Hi: Battery Voltage 13.6V
Injector (Cylinder #3) control
51 Idle Pulse Lo: Max. 1.0V 336mV
output
Vpeak: Max. 80V 69.7V
52 Start Relay control output
53 -
Immobilizer lamp control lamp OFF High :Battery voltage 13.2 V
54 DC voltage
output lamp ON Low : Max . 2.0V 40 mV
55 -
Crankshaft Position Sensor [B]
56
signal input
RECESSIVE 2.0 ~ 3.0 V 2.58 V
57 CAN [High] PULSE
DOMINANT 2.75∼ 4.5 V 3.54 V
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
58 -
59 -
Wheel Speed Sensor [B] signal
60 Vehicle Run SINEWave Vp_p: Min. 0.2V
input
61 -
62 -
63 Sensor ground Idle DC Max. 50mV 16.8mV
64 -
65 -
Heated Oxygen Sensor Rich : 0.6 ~ 1.0 V 740 mV
66 Idle DC voltage
(Sensor 2) signal input Lean : Max. 0.4 V 70m V
67 -
68 -
69 -
70 Sensor ground Idle DC voltage Max. 50 mV 8 mV
Heated Oxygen Sensor High :Battery voltage 14V
71 (Sensor 2) Heater control Engine run PULSE
output Low : Max. 1.0V 0.31V
72 -
73 -
Hi: Battery Voltage 13.6V
Injector (Cylinder #4) control
74 Idle Pulse Lo: Max. 1.0V 336mV
output
Vpeak: Max. 80V 69.7V
relay OFF Battery voltage 12.8 V
Fuel Pump Relay control Max. 1.0V 40 mV
DC voltage
output (With Immobilizer) relay ON Vpeak : Max. 70V 47.3 V
75
Resistance : 680 Ω 680 Ω
A/C compressor relay control A/C OFF Battery voltage 14.3 V
DC voltage
output (W/O Imobilizer) A/C ON Max. 1.0V 102 mV
relay OFF Battery voltage 12.8 V
Fuel Pump Relay control
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
76 output (W/O Immobilizer) relay ON DC voltage Max. 1.0V 40 mV
Vpeak : Max. 70V 47.3 V
Resistance : 680 Ω 680 Ω
A/C compressor relay control A/C OFF Battery voltage 14.3 V
DC voltage
output (With Immobilizer) A/C ON Max. 1.0V 102 mV
77 Power ground Idle DC voltage Max. 50mV
78 Sensor ground
RECESSIVE 2.0 ~ 3.0 V 2.64 V
79 CAN [Low] PULSE
DOMINANT 0.5∼ 2.25 V 1.52 V
Immobilizer communication After IG.ON High : Min. 8.5V 11.8 V
80 PULSE
line Communication Low : Max . 3.5V 1.0 V
81 -
Wheel Speed Sensor [A] signal
82 Vehicle Run SINE wave Vp_p: Min. 0.2V
input
83 Sensor ground Idle DC voltage Max. 50 mV 7 mV
84 -
85 Sensor ground Idle DC voltage Max. 50 mV 6 mV
86 Sensor ground Idle DC voltage Max. 50 mV 10 mV
Heated Oxygen Sensor Rich : 0.6 ~ 1.0 V 740 mV
87 Idle DC voltage
(Sensor 1) signal input Lean : Max. 0.4 V 70m V
88 -
Startar Relay Monitoring signal
89
input
90 -
Knocking Irregula 0.3 ~ 0.3 V
91 Knock sensor (KS) signal input Normal
Normal Frequency 0V
92 -
93 -
94 -
Circuit Diagram
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
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G 1.1 SOHC > Sistema de combustible > Sistema de control del motor > Módulo de Control de Motor > Diagrama esquemático
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