LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2007 >> Spectra5 2.0 1, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Gasoline Engine Control System >> Engine Control Module (ECM) >> 2. Terminal Function >> 3. Terminal Input/Output Signal (Connector CBG-K)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

3. Terminal Input/Output Signal (Connector CBG-K)

CONNECTOR TERMINAL INPUT/OUTPUT SIGNAL REFERENCE

Pin No. Description Condition Type Level Test Result
1 Power Ground Idle DC Max. 50mV -
2 Battery voltage supply after ignition switch IG OFF DC Max. 1.0V 1.18 mV
IG ON Battery Voltage 12.7V
3 Power Ground Idle DC Max. 50mV -4.37 mV
4 Battery voltage supply after main relay IG OFF DC Max. 1.0V -5.1 mV
IG ON Battery Voltage 12.3V
5 ECM Ground Idle DC Max. 50 mV 10.1 mV
6 Battery Power Always DC Battery Voltage 12.2V
7 Ignition Coil (Cylinder #1,4) control output Idle Pulse 1st Voltage: 300 ~ 400V 372V
ON Voltage: Max. 2.0V 1.6V
8 Shield Idle DC Max. 50mV 18.3 mV
9 Sensor ground Idle DC Max. 50 mV 18.7 mV
10 Mass Air Flow Sensor signal input Idle DC 0 ~ 2.0V 1.1V
3,000 RPM 1.0 ~ 4.5V 1.85V
11 - - - - -
12 Ground Idle DC Max. 50mV -
13 A/C Pressure Transducer signal input Idle DC 0.4 ~ 4.6V A/C OFF: 1.18\A/C ON:1.48V
14 Sensor ground Idle DC Max. 50mV 13.0 mV
15 Engine Coolant Temperature Sensor signal input Idle DC 0.5 ~ 4.5V 1.84V
16 Sensor ground Idle DC Max. 50mV -
17 - - - - -
18 - - - - -
19 - - - - -
20 - - - - -
21 Sensor ground Idle DC Max. 50mV -
22 Knock Sensor signal input Knocking Variable Frequency - -
Normal - -
23 Sensor power (+5V) IG OFF DC Max. 0.5V 0V
IG ON 4.9 ~ 5.1V 5.03V
24 - - - - -
25 Injector (Cylinder #1) control output Idle DC Hi: Battery Voltage 14.4V
Lo: Max. 1.0V 280 mV
Vpeak: Max. 80V 48.8V
26 Injector (Cylinder #3) control output Idle DC Hi: Battery Voltage 14.2V
Lo: Max. 1.0V 240 mV
Vpeak: Max. 80V 49.0V
27 Injector (Cylinder #4) control output Idle DC Hi: Battery Voltage 14.4V
Lo: Max. 1.0V 280 mV
Vpeak: Max. 80V 48.8V
28 Injector (Cylinder #2) control output Idle DC Hi: Battery Voltage 14.2V
Lo: Max. 1.0V 240 mV
Vpeak: Max. 80V 49.0V
29 Ignition Coil (Cylinder #2,3) control output Idle Pulse 1st Voltage: 300 ~ 400V 376V
ON Voltage: Max. 2.0V 1.36V
30 - - - - -
31 - - - - -
32 - - - - -
33 Fuel Tank Pressure Sensor signal input Idle DC 0.4 ~ 4.6V 2.58V
34 Sensor ground Idle DC Max. 50mV 16.1 mV
35 - - - - -
36 - - - - -
37 Sensor ground Idle DC Max. 50mV 17.3 mV
38 Heated Oxygen Sensor (B1/S2) signal input Racing Analog Rich: 0.6 ~ 1.0V 640 mV
Lean: Max. 0.4V 22 mV
39 Sensor ground Idle DC Max. 50mV 3.14 mV
40 CVVT Oil Temperature Sensor signal input Idle Analog 0.5 ~ 4.5V 950 mV
41 Throttle Position Sensor signal input C.T Analog 0.25 ~ 0.9V 307 mV
W.O.T Min. 4.0V 4.28V
42 Sensor ground Idle DC Max. 50mV 13.6 mV
43 VS+ (NERNST Cell Voltage) Engine Run Analog Normal: 450±50 mV 440 mV
Rich: Max. Normal+150 mV 508 mV
Lean: Min. Normal-150 mV 356 mV
44 VS-/IP- (Common Ground for VS.IP) Engine Run Analog Reference for VS.IP Hi: 2.7V Lo: 2.0V
45 Rc/Rp (Pump Cell Voltage) Engine Run Analog Normal: 0±500 mV 440 mV
Rich: Min. Normal-1.5 mV -860 mV
Lean: Max. Normal+1.5 mV 870 mV
46 Re (Compensative Resistance) Idle Analog | Rc-Rc/Rp | <±0.1V0|LH -107 mV
47 Sensor power (+5V) IG OFF DC Max. 0.5V 2.61 mV
IG ON 4.9 ~ 5.1V 5.04V
48 Sensor power (+5V) IG OFF DC Max. 0.5V 3.16 mV
IG ON 4.9 ~ 5.1V 5.06V
49 - - - - -
50 - - - - -
51 - - - - -
52 - - - - -
53 Vehicle speed signal input Vehicle Run Pulse Hi: Min. 4.5V 13.0V
Lo: Max. 0.5V -200 mV
54 - - - - -
55 Wheel Speed Sensor [A] signal input Vehicle Run (30 km/h) SINE Wave 15 Hz: Min. 0.13Vpp -
1,000 Hz: Min 0.2Vpp -
Overall: Max. 250Vpp -
56 Wheel Speed Sensor [B] signal input Vehicle Run (30 km/h) SINE Wave 15 Hz: Min. 0.13Vpp -
1,000 Hz: Min 0.2Vpp -
Overall: Max. 250Vpp -
57 Sensor ground Idle DC Max. 50mV 10 mV
58 - - - - -
59 - - - - -
60 A/C switch "ON" signal input A/C S/W OFF DC Max. 1.0V 0 mV
A/C S/W ON Battery Voltage 12.8V
61 - - - - -
62 A/C thermal switch signal input A/C S/W OFF DC Max. 1.0V 0 mV
A/C S/W ON Battery Voltage 12.8V
63 Fuel consumption signal output Idle Pulse Hi: Battery Voltage 13.8V
Lo: Max. 0.5V 0.1V
64 Main Relay control output Relay OFF DC Battery Voltage 12.9V
Relay ON Max. 1.0V 0.88V
65 Cooling Fan Relay [Low] control output Relay OFF DC Battery Voltage 12.9V
Relay ON Max. 1.0V 30 mV
66 CVVT Oil Control Valve control output Idle Pulse Battery Voltage 14.8V
Max. 1.0V 100 mV
67 Purge Control Solenoid Valve control output Active Inactive Pulse Hi: Battery Voltage 14.2V
Lo: Max. 1.0V 100 mV
68 - - - - -
69 Immobilizer lamp control output Lamp OFF DC Battery Voltage -
Lamp ON Max. 2.0V -
70 Fuel Pump Relay control output Relay OFF DC Battery Voltage 13V
Relay ON Max. 1.0V 100 mV
71 - - - - -
72 - - - - -
73 Battery voltage supply after main relay IG OFF DC Max. 1.0V -5.1 mV
IG ON Battery Voltage 12.3V
74 Alternator load signal input Idle Pulse Hi: Battery Voltage 14V
Lo: Max. 1.5V 10 mV
75 Immobilizer communication line When communicating after IG ON Pulse Hi: Min. 8.5V -
Lo: Max. 3.5V -
76 - - - - -
77 CAN [HIGH] RECESSIVE Pulse 2.0 ~ 3.0V 2.55V
DOMINANT 2.75 ~ 4.5V 3.57V
78 CAN [LOW] RECESSIVE Pulse 2.0 ~ 3.0V 2.55V
DOMINANT 0.5 ~ 2.25V 1.44V
79 Sensor ground Idle DC Max. 50mV 10 mV
80 Camshaft Position Sensor signal input Idle Pulse Hi: Vcc 5.0V
Lo: Max. 0.5V 0.2V
81 Sensor ground Idle DC Max. 50mV 10 mV
82 Crankshaft Position Sensor signal input Idle Pulse Hi: Vcc 5.0V
Lo: Max. 0.5V 40 mV
83 - - - - -
84 Clutch Switch signal input Release DC Max. 0.5V -
Push Battery Voltage -
85 - - - - -
86 Engine speed signal output Idle Pulse Hi: Battery Voltage 14.0V
Lo: Max. 0.5V 100 mV
Freq.: 20 ~ 26 Hz 21.8 Hz
87 A/C Compressor Relay control output Relay OFF DC Battery Voltage 14.1V
Relay ON Max. 1.0V 0.1V
88 Cooling Fan Relay [High] control output Relay OFF DC Battery Voltage 14.1V
Relay ON Max. 1.0V 320 mV
89 Idle Speed Control Actuator [OPEN] control output Idle Pulse Hi: Battery Voltage 14.6V
Lo: Max. 1.0V 192 mV
90 Idle Speed Control Actuator [CLOSE] control output Idle Pulse Hi: Battery Voltage 14.9V
Lo: Max. 1.0V 248 mV
91 Canister Close Valve control output Active Inactive Pulse Hi: Battery Voltage Lo: Max. 1.0V 14.0V
170 mV
92 Malfunction Indicator Lamp (MIL) control output Lamp OFF DC Battery Voltage 13V
Lamp ON Max. 1.0V 50mV
93 Heated Oxygen Sensor (B1/S1) Heater control output Engine Run Pulse Hi: Battery Voltage 14V
Lo: Max. 1.0V 0.3V
94 Heated Oxygen Sensor (B1/S2) Heater control output Engine Run Pulse Hi: Battery Voltage 14V
Lo: Max. 1.0V 0.3V