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Home >> GMC >> 2015 >> Terrain SL, Gas/Ethanol >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - K17 To K46 X1 >> Component Connector End Views >> K20 Engine Control Module X2 (LFX)

K20 Engine Control Module X2 (LFX)

GM1673472
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-1793
  • Service Connector: 88988931
  • Description: 73-Way F 0.64/2.8 Series, Sealed (BK with BK Terminal Position Assurance Lock)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I 13575575 J-35616-64B (L-BU) J-38125-213 33467-0005 23 J J
II 13576375 J-35616-35 (VT) J-38125-11A 7116-4152-02 9 2 5
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 HO2S 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 Humidity Sensor Signal I -
16 0.5 BN 582 TAC Motor Control - 2 I -
17 - - - Not Occupied - -
18 0.5 GY 598 5-Volt 1 Reference I -
19 0.5 YE 2918 FRP Sensor Signal I -
20-25 - - - Not Occupied - -
26 0.5 TN/WH 3111 HO2S Low Reference Bank 1 Sensor 1 I -
27 0.5 TN/WH 3211 HO2S Low Reference Bank 2 Sensor 1 I -
28 0.5 TN/WH 3121 HO2S Low Signal Bank 1 Sensor 2 I -
29 0.5 TN 3221 HO2S Low Signal 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 4 Reference 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 2 Sensor 1 I -
43 0.5 L-GN 432 MAP Sensor Signal I -
44 0.5 GY 2704 5-Volt 3 Reference I -
45-48 - - - Not Occupied - -
49 0.5 L-BU 6289 Intake Air Temperature 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 BN 25 Charge Indicator Control/Charge Indicator 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 Knock Sensor (KS) 1 Signal I -
57 0.5 GY 2303 Knock Sensor (KS) 2 Signal I -
58 0.5 D-GN 6307 Clutch Start Neutral Start Signal I -
59 - - - Not Occupied - -
60 0.5 BN 1174 Oil Level Switch Signal - -
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 L-BU/WH 3630 Throttle Position Sensor (SENT1) Signal I -
71-72 - - - Not Occupied - -
73 2 BK/WH 451 Ground II -
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