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K20 Engine Control Module X1 (LUD)


2498868

Connector Part Information

  • Harness: Forward Lamp
  • OEM: 19181734
  • Service: Pending
  • Description: 66-Way F

Terminal Part Information

  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending

K20 Engine Control Module X1 (LUD)

Pin

Wire

Circuit

Function

1

0.75 VT/BU

5291

Powertrain Main Relay Fused Supply (1)

2

0.75 VT/BU

5292

Powertrain Main Relay Fused Supply (2)

3

1.5 RD/D-BU

5290

Powertrain Main Relay Fused Supply (1)

4

--

--

Not Used

5

2.5 BK

450

Ground

6

6 BN/BU

104

Glow Plug Supply Voltage

7

0.5 GN

380

A/C Refrigerant Pressure Sensor Signal

8

0.5 YE

6111

Clutch Apply Sensor Signal

9

0.5 BU

6053

Exhaust Pressure Sensor Signal (1)

10

0.5 BU/VT

1589

Primary Fuel Level Sensor Signal

11

0.5 BU/GN

5377

Exhaust Gas Temperature Sensor (2)

12

0.5 YE/BU

1578

Fuel Temperature Signal

13

0.5 BN

6934

Heated Oxygen Sensor Common

14

0.5 BN/WH

6933

Heated Oxygen Sensor Current Pump Signal

15

0.5 GN

6935

Heated Oxygen Sensor Current Adjust Signal

16

0.5 YE/GY

6936

Heated Oxygen Sensor Collector Signal

17

0.5 WH/BU

6311

Cruise/ETC/TCC Brake Signal

18

0.5 VT/GY

139

Run/Crank Ignition 1 Voltage

19

0.75 RD/WH

140

Battery Positive Voltage

20

0.5 BN/YE

1528

Shift Solenoid Supply Voltage (4)

21

--

--

Not Used

22

0.5 BN/RD

1274

Accelerator Pedal Position 5 Volt Reference (2)

23

--

--

Not Used

24

0.5 GN/WH

1162

Accelerator Pedal Position Signal (2)

25

0.5 BK/VT

1272

Accelerator Pedal Position Low Reference (2)

26

0.5 BK/BU

1271

Accelerator Pedal Position Low Reference (1)

27

0.5 YE/WH

1161

Accelerator Pedal Position Signal (1)

28-31

--

--

Not Used

32

0.5 BU/YE

6861

Water In Fuel Sensor Signal

33

0.5 VT/YE

5985

Accessory Wakeup Serial Data

34

0.5 YE

5530

Bonnet Open Switch Signal

35

0.5 BU

3017

Fuel Heater Relay Control #1

36

--

--

Not Used

37

0.5 WHRD

6054

Exhaust Pressure Sensor 5 Volt Reference (1)

38

0.5 WH/RD

1164

Accelerator Pedal Position 5 Volt Reference (1)

39

0.5 BK/BN

5514

A/C Refrigerant Pressure Sensor Low Reference

40

0.5 BK/BN

6062

Fuel Temperature Sensor Low Reference

41

0.5 BK/YE

6055

Exhaust Pressure Sensor Low Reference (1)

42

0.5 BK/GN

6281

Fuel Level Sensor Low Reference

43

--

--

Not Used

44

0.5 WH

2501

High Speed GMLAN Serial Data (-) (1)

45

0.5 D-BU

2500

High Speed GMLAN Serial Data (+) (1)

46

--

--

Not Used

47

0.5 GN/WH

5007

Reverse Switch Signal

48-49

--

--

Not Used

50

0.75 GY/WH

3113

Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1)

51

--

--

Not Used

52

0.5 BN/RD

2700

A/C Pressure Sensor 5 Volt Reference

53

0.5 BN/RD

2700

A/C Pressure Sensor 5 Volt Reference

54

0.5 BK/BU

6783

Exhaust Gas Temperature Sensor 2 Low Reference

55

0.5 BK/GY

6110

Clutch Apply Sensor Low Reference

56

0.5 WH/GY

459

A/C Compressor Clutch Relay Control

57

0.5 YE

5991

Powertrain Relay Coil Control

58

0.5 YE/BK

625

Starter Enable Relay Control

59

0.5 GN/GY

465

Fuel Pump Primary Relay Control

60

0.5 BN/YE

473

High Speed Cooling Fan Relay Control

61

0.5 BU/YE

3530

Electrical Water Pump Relay Control

62

0.5 BN/WH

419

Check Engine Indicator Control

63

0.5 GN/VT

335

Low Speed Cooling Fan Relay Control

64

0.5 BU/YE

3527

Variable Water Pump Control

65

GN/BN

507

Wait To Start Indicator Control

   


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