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Home >> GMC >> 2013 >> Acadia SL >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - 1 Of 5 >> Component Connector End Views >> K20 Engine Control Module X2
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K20 Engine Control Module X2

GM1590592
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-3513
  • Service Connector: 19301530
  • Description: 73-Way F 0.64 2.8 Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I 19301532 J-35616-35 (VT) J-38125- 12A Not Available Not Available Not Available Not Available
II 13575291 J-35616-35 (VT) J-38125-11A Not Available Not Available Not Available Not Available
K20 Engine Control Module X2

Pin Size Color Circuit Function Terminal Type ID Option
1-2 - - - Not Occupied - -
3 0.5 TN 808 Low Reference I -
4-9 - - - Not Occupied - -
10 0.5 PU/WH 3110 Reference Voltage - Bank 1 Sensor 1 I -
11 0.5 PU/WH 3210 HO2S Reference Voltage - Bank 2 Sensor 1 I -
12 0.5 PU 3120 HO2S High Signal - Bank 1 Sensor 2 I -
13 0.5 PU 3220 HO2S High Signal - Bank 2 Sensor 2 I -
14 - - - Not Occupied - -
15 0.5 PU 4008 Intake Air Humidity (IAH) Sensor Signal I -
16 0.5 BN 582 TAC Motor Control - 2 I -
17 - - - Not Occupied - -
18 0.5 GY 598 5-Volt Reference 1 I -
19 0.5 YE 2918 Fuel Rail Pressure (FRP) Sensor Signal I -
20-25 - - - Not Occupied - -
26 0.5 TN/WH 3111 Low Reference - Bank 1 Sensor 1 I -
27 0.5 TN/WH 3211 HO2S Low Signal - Bank 2 Sensor 1 I -
28 0.5 TN/WH 3121 Low Reference - Bank 1 Sensor 2 I -
29 0.5 TN 3221 Low Reference - Bank 2 Sensor 2 I -
30-31 - - - Not Occupied - -
32 0.5 YE 581 TAC Motor Control - 1 I -
33 - - - Not Occupied - -
34 0.5 GY 2701 5-Volt Reference 4 I -
35 - - - Not Occupied - -
36 0.5 D-BU 496 Knock Sensor (KS) 1 Signal I -
37 0.5 L-BU 1876 Knock Sensor (KS) 2 Signal I -
38-40 - - - Not Occupied - -
41 0.5 GY/WH 3113 HO2S Heater Low Control - Bank 1 Sensor 1 I -
42 0.5 GY/WH 3122 HO2S Heater Low Control - Bank 1 Sensor 2 I -
43 0.5 L-GN 432 MAP Sensor Signal I -
44 0.5 GY 2704 5-Volt Reference 3 I -
45-48 - - - Not Occupied - -
49 0.5 L-BU 6289 Intake Air Temperature (IAT) Sensor Signal I -
50 - - - Not Occupied - -
51 0.5 D-GN/WH 428 EVAP Canister Purge Solenoid Control I -
52 0.5 YE 492 MAF Sensor Signal I -
53 0.5 OG 225 Generator Turn On Signal I -
54 0.5 TN 2752 Low Reference I -
55 0.5 GY 23 Generator Field Duty Cycle Signal I -
56 0.5 GY 1716 Low Reference I -
57 0.5 GY 2303 Low Reference I -
58 0.5 OG/BK 1786 Transmission Park/Neutral Signal I -
59 - - - Not Occupied - -
60 0.5 BN 1174 Oil Level Switch Signal I -
61 0.5 L-GN 3212 HO2S Heater Low Control - Bank 2 Sensor 1 I -
62 0.5 OG/WH 3223 HO2S Heater Low Control - Bank 2 Sensor 2 I -
63 0.5 OG/BK 469 Low Reference I -
64-68 - - - Not Occupied - -
69 0.5 TN 2760 Low Reference I -
70 0.5 D-GN 485 Throttle Position Sensor Signal (1) I -
71-72 - - - Not Occupied - -
73 2 BK/WH 451 Ground II -
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