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Home >> Chevrolet >> 2017 >> SS Standard Trans >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views - E6 To K36 >> Component Connector End Views >> K20 Engine Control Module X1

K20 Engine Control Module X1

GM1968294
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12603596
  • Service Connector: 13574947
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BK 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 13579770 J-35616-4A (PU) J-38125-11A 7116-4152-02 Yazaki 9 A 5
II 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 0.5 WH/GY 1786 Transmission Park/Neutral Signal 1 II LS3
2 - 7 - - - Not Occupied - -
8 0.5 GN/WH 5007 Reverse Switch Signal II MER
9 0.5 WH/BU 6311 Cruise/ETC/TCC Brake Signal II -
10 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor 2 II -
11 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 II -
12 0.5 GN 380 A/C Refrigerant Pressure Sensor Signal II -
13 0.5 BK/BN 5514 A/C Refrigerant Pressure Sensor Low Reference II -
14 - 15 - - - Not Occupied - -
16 0.5 BU/VT 1589 Primary Fuel Level Sensor Signal II -
17 - - - Not Occupied - -
18 0.5 VT/YE 5985 Accessory Wakeup Serial Data II -
19 0.5 VT/GN 439 Run/Crank Ignition 1 Voltage II -
20 0.5 RD/BN 440 Battery Positive Voltage II -
21 0.5 YE/VT 6030 Brake Vacuum Sensor Signal II -
22 0.5 BK/YE 6032 Brake Vacuum Sensor Low Reference II -
23 0.5 BK/VT 1272 Accelerator Pedal Position Low Reference 2 II -
24 0.5 BU/WH 890 Fuel Tank Pressure Sensor Signal II -
25 - - - Not Occupied - -
26 0.5
0.5
YE
WH/GN
6111
5380
Clutch Apply Sensor Signal
Brake Position Sensor Signal
II
II
MER
MYC
27 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 II -
28 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 II -
29 0.5 YE/WH 1161 Accelerator Pedal Position Signal 1 II -
30 0.5 BK/BU 1271 Accelerator Pedal Position Low Reference 1 II -
31 0.5 BK/GN 6281 Fuel Level Sensor Low Reference II -
32 0.5 GN/WH 1162 Accelerator Pedal Position Signal 2 II -
33 0.5 YE/RD 2709 Fuel Tank Pressure Sensor 5V Reference II -
34 0.5 BN/RD 2700 A/C Pressure Sensor 5V Reference II -
35 - - - Not Occupied - -
36 0.5 BN/RD 1274 Accelerator Pedal Position 5V Reference 2 II -
37 0.5 BN/VT 472 Intake Air Temperature Sensor Signal II -
38 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference II -
39 - 40 - - - Not Occupied - -
41 0.5 GN/WH 492 Mass Air Flow Sensor Signal II -
42 0.5
0.5
BK/GY
BK/YE
6110
5382
Clutch Apply Sensor Low Reference
Brake Position Sensor Low Reference
II
II
MER
MYC
43 - 46 - - - Not Occupied - -
47 0.75 VT/BU 5290 Powertrain Main Relay Fused Supply 1 II -
48 - - - Not Occupied - -
49 0.5 YE/BU 3221 Heated Oxygen Sensor Low Signal Bank 2 Sensor 2 II -
50 0.5 GN/GY 465 Fuel Pump Primary Relay Control II -
51 - - - Not Occupied - -
52 0.5 VT/GY 6386 Starter Enable Relay (PPEI 3) Control II -
53 0.5 YE/RD 6031 Brake Vacuum Sensor 5V Reference II -
54 0.5
0.5
GY/RD
WH/RD
6109
5381
Clutch Apply Sensor 5V Reference
Brake Position Sensor 5V Reference
II
II
MER
MYC
55 - - - Not Occupied - -
56 0.5 WH/RD 1164 Accelerator Pedal Position 5V Reference 1 II -
57 - - - Not Occupied - -
58 0.5 WH/BK 2366 Cooling Fan Control Relay Speed Signal II -
59 0.5 YE 5991 Powertrain Relay Coil Control II -
60 - - - Not Occupied - -
61 0.5 WH 1310 EVAP Canister Vent Solenoid Control II -
62 - - - Not Occupied - -
63 0.5 WH/GY 459 A/C Compressor Clutch Relay Control II -
64 0.5 WH/BN 3223 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2 II -
65 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 II -
66 0.5 GY/GN 587 Skip/Shift Solenoid Control II MER
67 - - - Not Occupied - -
68 0.5 BN/WH 419 Check Engine Indicator Control II -
69 0.5 VT/GN 3220 Heated Oxygen Sensor High Signal Bank 2 Sensor 2 II -
70 0.5 BU/WH 1937 Secondary Fuel Level Sensor Signal II -
71 0.5 GY/BK 6355 Output Speed High Signal Output II -
72 0.5 WH/VT 6356 Output Speed Low Signal II LS3
73 2.5 BK/WH 451 Signal Ground I -