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Engine Control Module (ECM) X3 (L96)

GM1590596Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness: Engine
  • OEM: 15497996
  • Service: 88988372
  • Description: 73-Way F 64/2.8 Series, Sealed (BK)
Terminal Part Information
  • Pins: 27, 43-44, 55, 63-64
  • Terminal/Tray: 33467-0003/23
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
  • Pins: 10, 16-17, 22, 28-30, 32, 38, 45-46, 48-49, 58, 65-68
  • Terminal/Tray: 33467-0005/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
Engine Control Module (ECM) X3 (L96)

Pin Wire Circuit Function
1-9 - - Not Available
10 0.5 D-GN/WH 428 EVAP Canister Purge Solenoid Control
11-15 - - Not Available
16 0.5 OG/WH 3223 HO2S Heater Low Control Bank 2 Sensor 2
17 0.5 GY 23 Generator Field Duty Cycle Signal
18-21 - - Not Available
22 0.5 BN 5360 Brake Apply Sensor Low Reference
23-26 - - Not Available
27 0.35 TN/BK 6049 Low Reference
28 0.5 GY 2704 5-Volt Reference 3
29 0.5 OG/BK 469 Low Reference
30 0.5 TN 2761 Low Reference
31 - - Not Available
32 0.5 GY/WH 3122 HO2S Heater Low Control Bank 2 Sensor 1
33-37 - - Not Available
38 0.5 WH 5359 Brake Apply Sensor Supply Voltage
39-42 - - Not Available
43 0.35 GY 2709 5-Volt Reference 1
44 0.5 YE 410 ECT Sensor Signal
45 0.5 L-GN 432 MAP Sensor Signal
47 - - Not Available
48 0.5 PU/WH 821 VSS High Signal (MYD with NQF or NQG)
49 0.5 L-GN/BK 822 VSS Low Signal (MYD with NQF or NQG)
50-54 - - Not Available
55 0.35 OG/BK 6399 Replicated TOS Signal (except NQF or NQG)
56-57 - - Not Available
58 0.5 YE 5361 Brake Apply Sensor Signal
59-62 - - Not Available
63 0.35 D-GN 890 Fuel Tank Pressure Sensor Signal
64 0.35 PU 1589 Fuel Level Sensor Signal - Primary
65 0.5 PU 1670 HO2S High Signal Bank 2 Sensor 2
66 0.5 TN 1671 HO2S Low Signal Bank 2 Sensor 2
67 0.5 PU/WH 1668 HO2S High Signal Bank 1 Sensor 2
68 0.5 TN/WH 1669 HO2S Low Signal Bank 1 Sensor 2
69-73 - - Not Available
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