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K20 Engine Control Module X1 (LUJ)

GM2845590
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34576-1903
  • Service Connector: 13395411
  • Description: 56-Way F 0.64 Series, Sealed (BU)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I Pending Pending Pending Pending Pending Pending Pending
K20 Engine Control Module X1 (LUJ)

Pin Size Color Circuit Function Terminal Type ID Option
1 - - - Not Occupied - -
2 0.5 GN/WH 1162 Accelerator Pedal Position Signal (2) I (LUJ/LUV)
3 0.5 GN/WH 492 Mass Air Flow Sensor Signal I (LUJ/LUV)
4-7 - - - Not Occupied - -
8 0.5 BN/GY 4008 Humidity Sensor Signal I (LUJ/LUV)
9 0.5 YE/WH 3200 Throttle Inlet Absolute Pressure Sensor Signal I (LUJ/LUV)
10 0.5 YE/WH 1161 Accelerator Pedal Position Signal (1) I (LUJ/LUV)
11 0.5
0.5
YE/WH
YE/WH
3200
3200
Throttle Inlet Absolute Pressure Sensor Signal
Throttle Inlet Absolute Pressure Sensor Signal
I (LUJ/LUV) (MH8/MHB)
(LUJ/LUV) (M7Y/MR5)
12 0.5 GN 380 A/C Refrigerant Pressure Sensor Signal I (LUJ/LUV) (C60/C67/CJ2)
13 0.5 BK/BN 5514 A/C Refrigerant Pressure Sensor Low Reference I (LUJ/LUV) (C60/C67/CJ2)
14-15 - - - Not Occupied - -
16 0.5 BN/RD 1274 Accelerator Pedal Position 5 Volt Reference (2) I (LUJ/LUV)
17 - - - Not Occupied - -
18 0.5
0.5
VT/YE
VT/YE
5985
5985
Accessory Wakeup Serial Data
Accessory Wakeup Serial Data
I (LUJ/LUV) (M7Y/MR5)
(LUJ/LUV) (MH8/MHB)
19 0.5 VT/GY 139 Run/Crank Ignition 1 Voltage I (LUJ/LUV)
20 0.75 RD/WH 140 Battery Positive Voltage I (LUJ/LUV)
21-22 - - - Not Occupied - -
23 0.5 WH/RD 3201 Throttle Inlet Absolute Pressure Sensor 5V Reference I (LUJ/LUV)
24 0.5 WH/RD 1164 Accelerator Pedal Position 5 Volt Reference (1) I (LUJ/LUV)
25 0.5
0.5
WH/RD
WH/RD
3201
3201
Throttle Inlet Absolute Pressure Sensor 5V Reference
Throttle Inlet Absolute Pressure Sensor 5V Reference
I (LUJ/LUV) (M7Y/MR5)
(LUJ/LUV) (MH8/MHB)
26 0.5 BN/RD 2700 A/C Pressure Sensor 5 Volt Reference I (LUJ/LUV) (C60/C67/CJ2)
27 0.5 YE/BK 625 Starter Enable Relay Control I (LUJ/LUV)
28 0.5
0.5
GN/GY
GN/GY
465
465
Fuel Pump Primary Relay Control
Fuel Pump Primary Relay Control
I (LUJ/LUV)-FHA
(LUJ/LUV)FHA
29 0.5
0.5
BU
BU
2500
2500
High Speed GMLAN Serial Data (+) (1)
High Speed GMLAN Serial Data (+) (1)
I (LUJ/LUV) (M7Y/MR5)
(LUJ/LUV) (MH8/MHB)
30 0.5 BK/VT 1272 Accelerator Pedal Position Low Reference (2) I (LUJ/LUV)
31 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference I (LUJ/LUV)
32 0.5 BK/BU 6813 Coolant Temperature Sensor #2 Low Reference I (LUJ/LUV)
33 0.5
0.5
WH/BU
WH/BU
6311
1101
Cruise/ETC/TCC Brake Signal
Damping Lift/Dive Signal
I (LUJ/LUV) (MH8/MHB)
(LUJ/LUV) (M7Y/MR5)
34 0.5 WH/GY 1786 Transmission Park/Neutral Signal (1) I (LUJ/LUV) (MH8/MHB)
35-37 - - - Not Occupied - -
38 0.5 BK/BU 1271 Accelerator Pedal Position Low Reference (1) I (LUJ/LUV)
39 0.5
0.5
WH/YE
WH/YE
3202
3202
Throttle Inlet Absolute Pressure Sensor 5V Return
Throttle Inlet Absolute Pressure Sensor 5V Return
I (LUJ/LUV) (MH8/MHB)
(LUJ/LUV) (M7Y/MR5)
40 0.5 YE 5991 Powertrain Relay Coil Control I (LUJ/LUV)
41 0.5 GN/VT 335 Low Speed Cooling Fan Relay Control I (LUJ/LUV)
42 - - - Not Occupied - -
43 0.5
0.5
WH
WH
2501
2501
High Speed GMLAN Serial Data (-) (1)
High Speed GMLAN Serial Data (-) (1)
I (LUJ/LUV) (M7Y/MR5)
(LUJ/LUV) (MH8/MHB)
44 - - - Not Occupied - -
45 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal I (LUJ/LUV)
46 0.5 GN/VT 2032 Coolant Temperature Sensor Signal I (LUJ/LUV)
47 0.5 BN 25 Charge Indicator Control I (LUJ/LUV)
48 - - - Not Occupied - -
49 0.5 GN/BK 3633 Camshaft Position Sensor Replicated Signal I (LUV/LUJ)NKC
50-51 - - - Not Occupied - -
52 0.5 BN/WH 419 Check Engine Indicator Control I (LUJ/LUV)
53 0.5 WH/GY 459 A/C Compressor Clutch Relay Control I (LUJ/LUV) (C60/C67/CJ2)
54 0.5 BN/YE 473 High Speed Cooling Fan Relay Control I (LUJ/LUV)
55 - - - Not Occupied - -
56 0.5 WH 1310 EVAP Canister Vent Solenoid Control I LUV