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Home >> Saturn >> 2007 >> Aura Green Line >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.4L - Introduction (2 Of 2) >> Component Locator >> Engine Control Module Connector End Views >> Engine Control Module (ECM) C2
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Engine Control Module (ECM) C2

Fig 1: Engine Control Module (ECM) C2 Connector End View
GM1650395Courtesy of GENERAL MOTORS CORP.
Engine Control Module (ECM) C2 Connector Parts Information

Connector Part Information 
  • OEM: 13588080
  • Service: See Catalog
  • Description: 73-Way F Sealed (BK)
Terminal Part Information 
  • Pins: 73
  • Terminal/Tray: 7116-4152-02/9
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 12094430/J-35616-35 (VT)
  • Pins: 1, 14, 17, 20, 23, 24, 27, 29, 30, 33, 35, 36, 39, 42, 43, 44, 46, 50, 53, 56, 59, 62, 63, 64, 66, 67, 2, 3, 8, 12, 13, 16, 21, 22, 24, 32, 33, 34, 35, 41, 43, 44, 50, 52, 53, 58, 61, 63, 64, 65, 66, 68, 69, 70, 71, 72, 78
  • Terminal/Tray: 33467-0003/23
  • Core/Insulation Crimp: Pins 1, 14, 17, 20, 23, 24, 27, 29, 30, 33, 35, 36, 39, 42, 43, 44, 46, 50, 53, 56, 59, 62, 63, 64, 66, 67 - H/H
  • Core/Insulation Crimp: Pins 2, 3, 8, 12, 13, 16, 21, 22, 24, 32, 33, 34, 35, 41, 43, 44, 50, 52, 53, 58, 61, 63, 64, 65, 66, 68, 69, 70, 71, 72, 78 - H/H
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
Engine Control Module (ECM) C2 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 PU 2121 IC 1 Control
2 TN/WH 3111 HO2S Low Signal Sensor 1
3 PU/WH 3110 HO2S High Signal Sensor 1
4 PU 3120 HO2S High Signal Sensor 2
5 TN/WH 3121 HO2S Low Signal Sensor 2
6-7 - - Not Used
8 D-BU 496 KS Signal
9 GY 1716 KS Signal
10 - - Not Used
11 YE 581 TAC Motor Control - 1
12 BN 582 TAC Motor Control - 2
13 PK/BK 5290 Ignition 1 Voltage
14 PK/BK 6395 CMP Control
15-16 - - Not Used
17 L-BU 2123 IC 3 Control
18-19 - - Not Used
20 GY 5296 Low Reference
21-22 - - Not Used
23 TN 5301 Low Reference
24 TN 2759 Low Reference
25-26 - - Not Used
27 PU 574 Low Reference
28 - - Not Used
29 TN 2752 Low Reference
30 L-GN 5282 Low Reference
31 - - Not Used
32 L-GN/BK 1745 Fuel Injector 2 Control
33 D-GN/WH 2124 IC 4 Control
34 - - Not Used
35 BN 2129 Low Reference
36 YE/BK 5297 5-Volt Reference
37-38 - - Not Used
39 D-BU 5300 5-Volt Reference 1
40-41 - - Not Used
42 TN/BK 2760 Low Reference
43 L-GN 2867 5-Volt Reference
44 GY 2701 5-Volt Reference 2
45 - - Not Used
46 PU 5284 Low Reference
47 - - Not Used
48 PK/BK 1746 Fuel Injector 3 Control
49 - - Not Used
50 WH/BK 6396 CMP Control
51-52 - - Not Used
53 OG/WH 2122 IC 2 Control
54-55 - - Not Used
56 D-GN 5273 CMP Sensor Signal
57-58 - - Not Used
59 OG 5275 CMP Sensor Signal
60-61 - - Not Used
62 TN 472 IAT Sensor Signal
63 YE 573 CKP Sensor 1 Signal
64 D-GN 485 TP Sensor 1 Signal
65 - - Not Used
66 PU 486 TP Sensor 2 Signal
67 YE 492 MAF Sensor Signal
68 GY/WH 3113 HO2S Heater Low Control Sensor 1
69 GY/WH 3122 HO2S Heater Low Control Sensor 2
70 - - Not Used
71 L-BU/BK 844 Fuel Injector 4 Control
72 TN 1744 Fuel Injector 1 Control
73 BK/WH 451 Ground
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