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Home >> Chevrolet >> 2013 >> Cruze LTZ >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems And Power Management - Component Connector End Views - K20 X1 (LUV) To P17 (UAG) >> Component Connector End Views >> K20 Engine Control Module X1 (LUV)

K20 Engine Control Module X1 (LUV)

GM1590948
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12582680
  • Service Connector: 88988373
  • Description: 56-Way F MX123 34576 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 13575812 J-35616-64B (L-BU) J-38125-213 33467-0005 23 J J
II 13575812 J-35616-64B (L-BU) J-38125-213 33467-0005 23 K K
K20 Engine Control Module X1 (LUV)

Pin Size Color Circuit Function Terminal Type ID Option
1 - - - Not Occupied - -
2 0.5 L-GN/WH 1162 Accelerator Pedal Position Signal (2) I -
3 0.5 GN/WH 492 Mass Air Flow Sensor Signal I -
4-7 - - - Not Occupied - -
8 0.5 BN/GY 4008 Humidity Sensor Signal - -
9 0.5 YE/WH 3200 Throttle Inlet Absolute Pressure Sensor Signal I -
10 0.5 YE/WH 1161 Accelerator Pedal Position Signal (1) I -
11 0.5 L-GN 7330 Pre Throttle Air Temp and Press (TMAP) Air Pressure Signal I -
12 0.5 L-GN 380 A/C Refrigerant Pressure Sensor Signal I -
13 0.5 BK/BN 5514 Low Reference I -
14-15 - - - Not Occupied - -
16 0.5 BN/RD 1274 5 Volt Reference I -
17 - - - Not Occupied - -
18 0.5 BU 5985 Accessory Wakeup Serial Data I -
19 0.75 VT/D-BU 139 Run/Crank Ignition 1 Voltage II -
20 0.75 RD/WH 140 Battery Positive Voltage II -
21-22 - - - Not Occupied - -
23 0.5 WH/RD 3201 5 Volt Reference I -
24 0.5 BN/RD 1164 5 Volt Reference I -
25 0.5 BN/RD 7331 5 Volt Reference I -
26 0.5 BN/RD 2700 5 Volt Reference I -
27 0.5 YE/BK 625 Starter Enable Relay Control I -
28 0.5 L-GN/GY 465 Fuel Pump Primary Relay Control I -
29 0.5 L-BU 2500 High Speed GMLAN Serial Data (+) (1) I -
30 0.5 BN/VT 1272 Low Reference I -
31 0.5 BK/VT 2760 Low Reference II -
32 BK/L-BU BK/L-BU 6813 Low Reference I -
33 0.5 WH/D-BU 6311 Cruise/ETC/TCC Brake Signal I -
34 0.5 L-GN 275 Park Neutral Position Switch Park Signal I MH8
35-36 - - - Not Occupied - -
37 0.5 BK/YE 6014 Low Reference I -
38 0.5 BK/VT 1271 Low Reference I -
39 0.5 BK/L-GN 7332 Low Reference I -
40 0.5 YE 5991 Powertrain Relay Coil Control I -
41 0.5 L-GN/VT 335 Low Speed Cooling Fan Relay Control I -
42 - - - Not Occupied - -
43 0.5 WH 2501 High Speed GMLAN Serial Data (-) (1) I -
44 - - - Not Occupied - -
45 0.5 BN/VT 472 Intake Air Temperature Sensor Signal I -
46 0.5 YE/BK 3000 Coolant Temperature Sensor #2 Signal I -
47 0.5 L-BU/WH 25 Charge Indicator Control I -
48-51 - - - Not Occupied - -
52 0.5 BN/WH 419 Check Engine Indicator Control I -
53 - - - Not Occupied - -
54 0.5 BN/YE 473 High Speed Cooling Fan Relay Control I -
55 - - - Not Occupied - -
56 0.5 WH 1310 EVAP Canister Vent Solenoid Control I -
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