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Home >> Hyundai >> 2023 >> Palisade Calligraphy, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal Input/Output signal >> Connector [K]
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Connector [K]

Pin No Description Condition Type Level
1 ECM Ground Idle DC -0.3 to 0.5V
2 ECM Ground Idle DC -0.3 to 0.5V
3 Battery power (B+) IG OFF
IG ON
DC Max 1.0V
Battery Voltage (B+)
4 ECM Ground Idle DC -0.3 to 0.5V
5 Battery power (B+) IG OFF
IG ON
DC Max 1.0V
Battery Voltage (B+)
6 Battery power (B+) IG OFF IG ON DC Max 1.0V
Battery Voltage (B+)
7 -      
8 -      
9 -      
10 -      
11 -      
12 -      
13 Sensor ground Idle DC Max 0.1V
14 Immobilizer communication line Transmitting DC High: Min Vbatt X80%
Low: Max Vbatt X 20%
Receiving High: Min Vbatt X70%
Low: Max Vbatt X 30%
15 Fuel Level Sender (FLS) signal input [Fuel Pump]      
16 -      
17 -      
18 -      
19 -      
20 Sensor power (+5V) IG OFF
IG ON
DC Max 0.5V
4.9 - 5.1V
21 Main Relay control output Relay OFF
Relay ON
DC Battery power
Max 1.7V
22 -      
23 -      
24 -      
25 -      
26 -      
27 -      
28 Accelerator Position Sensor (APS) 2 signal input C.T
W.O.T
Analog 0.29 - 0.46V
1.93 - 2.18V
29 -      
30 -      
31 -      
32 Fuel Level Sender (FLS) signal input [Sub Fuel Sender]      
33 Fuel Pump Relay control output Relay OFF Relay ON DC Voltage Battery Voltage
Max 1.0V
34 -      
35 Sensor power (+5V) IG OFF IG ON DC Max 0.5V 4.9 - 5.1V
36 Sensor power (+5V) IG OFF IG ON DC Max 0.5V 4.9 - 5.1V
37 -     High: Battery power
38 Vehicle speed signal input Vehicle Running Pulse Low: Max 0.5V
Frequency: 0.7 (1 km/h) - 200 Hz (240 km/h)
Duty: 44 - 56%
39 -      
40 -      
41 Start Relay control output Relay OFF Relay ON DC Battery Voltage (B+) -0.3 to 1.2V
42 -      
43 -      
44 -      
45 -      
46 -      
47 Sensor ground Idle DC Max 0.1V
48 -      
49 Brake Switch [Test] signal input Brake OFF Brake ON DC Battery Voltage (B+) Max 0.5V
50 -      
51 -      
52 Sensor ground Idle DC Max 0.1V
53 -      
54 -      
55 -      
56 -      
57 -      
58 -      
59 -      
60 P-CAN [Low] Recessive Dominant Pulse 2.0 - 3.0V 0.5 - 2.25V
61 -      
62 -      
63 -      
64 A/C Pressure Transducer (APT) signal input A/C ON Analog 0.5 - 4.5V
65 -      
66 -      
67 -      
68 -      
69 LIN (Local Interconnect Network) Serial Bus Line Transmitting DC High: Min Vbatt X80%
Low: Max Vbatt X 20%
Receiving High: Min Vbatt X70%
Low: Max Vbatt X 30%
70 -      
71 Cooling fan Relay control output A/C ON Pulse High: Battery power
Low: Max 1.1V
High: Battery power
72 Engine speed signal output Idle Pulse Low: Max 1.1V
Frequency: 0 - 350 Hz
Duty: 47.5 - 52.5%
73 -      
74 -      
75 -      
76 -      
77 P-CAN [High] Recessive Dominant Pulse 2.0 - 3.0V
2.75 - 4.5V
78 -      
79 Start Relay control output Relay OFF
Relay ON
DC Battery power
Max 1.1V
80 -      
81 -      
82 Accelerator Position Sensor (APS) 1 signal input C.T W.O.T Analog 0.7 - 0.8V
3.85 - 4.35V
83 Brake Switch 1 signal input Brake OFF DC Max 0.5V
Brake ON Battery power
84 -      
85 -      
86 -      
87 -      
88 -      
89 -      
90 -      
91 -