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Home >> Buick >> 2017 >> LaCrosse Base >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views - K20 X1 (LFV) To K33 X1 (CZ2) >> Component Connector End Views >> K20 Engine Control Module X1 (LKN)

K20 Engine Control Module X1 (LKN)

GM2889071
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13649839
  • Service Connector: Pending
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BU Terminal Position Assurance)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575797 J-35616-4A (PU) J-38125-11A 7116-4152-02 Yazaki 9 2 5
II 13575812 J-35616-64B (LT BU) J-38125-213 33467-0003 Delphi 23 H H
III 13575812 J-35616-64B (LT BU) J-38125-213 Not Available Not Available Not Available Not Available
IV 19330179 J-35616-64B (LT BU) J-38125-12A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 - 6 - - - Not Occupied - -
7 0.5 WH 7494 High Speed GMLAN Serial Data (-)3 IV -
8 0.5 BU/BK 7493 High Speed GMLAN Serial Data (+)3 IV -
9 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 IV -
10 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 IV -
11 0.35 BN/RD 1274 Accelerator Pedal Position 5V Reference 2 III -
12 0.35 WH/RD 1164 Accelerator Pedal Position 5V Reference 1 III -
13 0.5 BU/WH 3977 Accessory Wakeup Serial Data 2 IV -
14 0.5 VT/GN 439 Run/Crank Ignition 1 Voltage IV -
15 0.5 RD/WH 140 Battery Positive Voltage IV -
16 0.5 VT/BU 5292 Powertrain Main Relay Fused Supply 3 IV -
17 - 24 - - - Not Occupied - -
25 0.35 BK/YE 5382 Brake Position Sensor Low Reference III -
26 - - - Not Occupied - -
27 0.35 BK/VT 1272 Accelerator Pedal Position Low Reference 2 II -
28 0.35 BK/BU 1271 Accelerator Pedal Position Low Reference 1 III -
29 - 32 - - - Not Occupied - -
33 0.35 GN/WH 1162 Accelerator Pedal Position Signal 2 III -
34 0.5 GN/WH 492 Mass Air Flow Sensor Signal IV -
35 - 36 - - - Not Occupied - -
37 0.35 BN/RD 2700 A/C Pressure Sensor 5V Reference III -
38 - 40 - - - Not Occupied - -
41 0.35 WH/RD 5381 Brake Position Sensor 5V Reference III -
42 - 44 - - - Not Occupied - -
45 0.35 YE/WH 1161 Accelerator Pedal Position Signal 1 III -
46 0.35 YE/BK 3000 Coolant Temperature Sensor 2 Signal III -
47 0.35 BU/GY 636 Outside Ambient Air Temperature Sensor Signal III -
48 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal IV -
49 - - - Not Occupied - -
50 0.35 WH/BU 6311 Cruise/ETC/TCC Brake Signal III -
51 0.5 VT/BU 5291 Powertrain Main Relay Fused Supply 2 IV -
52 0.35 WH/BK 2366 Cooling Fan Control Relay Speed Signal III -
53 - 56 - - - Not Occupied - -
57 0.35 GN 380 A/C Refrigerant Pressure Sensor Signal III -
58 - 59 - - - Not Occupied - -
60 0.5 BN/GY 4008 Humidity Sensor Signal IV -
61 0.35 WH/GN 5380 Brake Position Sensor Signal III -
62 - 63 - - - Not Occupied - -
64 0.35 GY 5660 Fuel Pump Controller Data Out Signal III -
65 - - - Not Occupied - -
66 0.35 GY 5127 After Boil Heater Relay Control III -
67 0.5 YE 5991 Powertrain Relay Coil Control IV -
68 - - - Not Occupied - -
69 0.5 BU 6814 Thermostat Engine Cool Control IV -
70 - 72 - - - Not Occupied - -
73 2 VT/BU 5290 Powertrain Main Relay Fused Supply 1 I -
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