LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2017 >> Silverado 1500 SSV, 4WD, Part Time T/Case Control, Gas >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views - E31R To K20 X1 L96 >> Component Connector End Views >> K20 Engine Control Module X1 (L5P)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K20 Engine Control Module X1 (L5P)

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 -
scientia non olet · About LEMON Manuals