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Home >> GMC >> 2013 >> Sierra 1500 XFE >> Repair and Diagnosis >> External Pages >> Different car >> Section 2862 (Component Connector End Views - E31R To K20 X1 L96) >> Component Connector End Views >> K20 Engine Control Module X1 (L5P)
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K20 Engine Control Module X1 (L5P)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 GMC Sierra 3500 HD, 2017 GMC Sierra 2500 HD, 2017 GMC Sierra 1500, 2017 Chevrolet Silverado 3500 HD, and 2017 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GM2498868
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 33261333
  • Service Connector: 19181736
  • Description: 66-Way F 0.64, 2.8, 6.3 Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13579752 J-35616-4A (PU) J-38125-36 Not Available Not Available Not Available Not Available
II 13584448 J-35616-64B (LT BU) J-38125-12A 1719532-5 Lear 7 J J
III 13584458 J-35616-4A (PU) J-38125-36 4-964286-1 Lear 16 E 1
IV 13584528 J-35616-42 (RD) J-38125-11A Not Available Not Available Not Available Not Available
V 13584529 J-35616-42 (RD) J-38125-11A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 0.75 VT/BU 5290 Powertrain Main Relay Fused Supply 1 III -
2 0.5 VT/BU 5290 Powertrain Main Relay Fused Supply 1 I -
3 - - - Not Occupied - -
4 0.5 RD/BN 440 Battery Positive Voltage I -
5 2.5 VT/BU 5290 Powertrain Main Relay Fused Supply 1 IV -
6 4 BK/WH 451 Signal Ground V -
7 0.5 VT/YE 5985 Accessory Wakeup Serial Data II -
8 0.5 WH/GY 1786 Transmission Park/Neutral Signal 1 II -
9 0.5 GY/BK 1694 Four Wheel Drive Low Signal II -
10 0.5 GN/WH 492 Mass Air Flow Sensor Signal II -
11 0.5 BU/GY 636 Outside Ambient Air Temperature Sensor Signal II -
12 - - - Not Occupied - -
13 0.5 WH/RD 1164 Accelerator Pedal Position 5V Reference 1 II -
14 0.5 BN/RD 1274 Accelerator Pedal Position 5V Reference 2 II -
15 0.5 GN/WH 1162 Accelerator Pedal Position Signal 2 II -
16 0.5 BK/VT 1272 Accelerator Pedal Position Low Reference 2 II -
17 - 20 - - - Not Occupied - -
21 0.5 YE 2928 Fuel Metering Valve High Control II -
22 0.5 VT/GN 439 Run/Crank Ignition 1 Voltage II -
23 0.5 YE/WH 1695 Four Wheel Drive Wheel Lock Indicator Control II -
24 0.5 WH/BU 6311 Cruise/ETC/TCC Brake Signal II -
25 0.5 BN/GY 4008 Humidity Sensor Signal II -
26 0.5 BK/BU 61 Outside Ambient Temperature Sensor Low Reference II -
27 0.5 BK/BU 1271 Accelerator Pedal Position Low Reference 1 II -
28 0.5 YE/WH 1161 Accelerator Pedal Position Signal 1 II -
29 - 32 - - - Not Occupied - -
33 0.5 BN/WH 419 Check Engine Indicator Control II -
34 0.5 GN/BN 507 Wait To Start Indicator Control II -
35 0.5 WH/GY 459 A/C Compressor Clutch Relay Control II -
36 0.5 BN/BK 2929 Fuel Metering Valve Low Control II -
37 - 38 - - - Not Occupied - -
39 0.5 WH 4499 High Speed GMLAN Serial Data (-) 7 II -
40 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 II -
41 - 42 - - - Not Occupied - -
43 0.5 BK/BN 5360 Brake Apply Sensor Low Reference II -
44 0.5 WH 5359 Brake Apply Sensor Control II -
45 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal II -
46 0.5 BN/RD 2700 A/C Pressure Sensor 5V Reference II -
47 0.5 GN 380 A/C Refrigerant Pressure Sensor Signal II -
48 0.5 BK/BN 5514 A/C Refrigerant Pressure Sensor Low Reference II -
49 - - - Not Occupied - -
50 0.5 WH/BK 2366 Cooling Fan Control Relay Speed Signal II -
51 0.5 YE 5991 Powertrain Relay Coil Control II -
52 - 53 - - - Not Occupied - -
54 0.5 BU/BN 4498 High Speed GMLAN Serial Data (+) 7 II -
55 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 II -
56 - 58 - - - Not Occupied - -
59 0.5 BU/YE 5361 Brake Apply Sensor Signal II -
60 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference II -
61 - 63 - - - Not Occupied - -
64 0.5 YE/BU 1465 Secondary Fuel Pump Relay Control II -
65 0.5 YE/BK 625 Starter Enable Relay Control II -
66 0.5 GN/GY 465 Fuel Pump Primary Relay Control II -