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Home >> Chevrolet >> 2007 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views (2 Of 4) >> Engine Control Module Connector End Views (6.6L LMM) >> Engine Control Module (ECM) Connector End View - C1

Engine Control Module (ECM) Connector End View - C1

Fig 1: Engine Control Module (ECM) - C1 Connector End View
GM1544242Courtesy of GENERAL MOTORS CORP.
Engine Control Module (ECM) - C1 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15438366
  • Service: 89046933
  • Description: 96-Way F Mixed Series, Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 1928498135/19
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
Engine Control Module (ECM) - C1 Terminal Identification

Pin Wire Color Circuit No. Function
1 OG 5421 Injector Positive Voltage Control
2 D-BU/WH 878 Fuel Injector 8 Control Group 4
3 OG/BK 877 Fuel Injector 7 Control Group 2
4 - - Not Used
5 YE 492 MAF Sensor Signal
6 OG/BK 469 Low Reference
7 PU 806 Crank Voltage
8 - - Not Used
9 BN 1174 Oil Level Switch Signal
10 GY/BK 87 Cruise Control Resume/Accel Switch Signal
11 GY/BK 6272 Low Reference
12 GY 2704 5-Volt Reference 3
13 TN 5928 5-Volt Reference 3
14 BN 6136 5-Volt Reference 2
15 GY 2705 5-Volt Reference 2
16 - - Not Used
17 GY 2701 5-Volt Reference 1
18 - - Not Used
19 L-GN 432 MAP Sensor Signal
20 YE 5947 Turbocharger Vane Position Sensor Signal
21 L-BU 1162 APP Sensor 2 Signal
22 YE/BK 508 Water in Fuel Indicator Control
23 BK 2755 Low Reference
24 PU/WH 2530 Fuel Pressure Regulator Solenoid Supply Voltage
25 PK 5425 Injector Positive Voltage Control
26 YE/BK 846 Fuel Injector 6 Control Group 2
27 PK/BK 1746 Fuel Injector 3 Control Group 4
28-29 - - Not Used
30 OG/BK 2919 Low Reference
31-32 - - Not Used
33 GY/BK 2931 Low Reference
34 D-BU 84 Cruise Control Set/Coast Switch Signal
35 YE/BK 6055 Low Reference
36 TN 2752 Low Reference
37 GY 2702 5-Volt Reference 3
38 TN 1274 5-Volt Reference 2
39 TN 2917 5-Volt Reference 2
40 PU/WH 6270 5-Volt Reference 1
41 D-BU 6259 5-Volt Reference 1
42 TN 472 IAT Sensor 1 Signal
43 D-BU 6053 DPF Sensor Signal
44 TN/WH 331 Oil Pressure Sensor Signal
45 L-GN 2032 ECT Sensor 2 Signal
46 - - Not Used
47 TN 2761 Low Reference
48 D-BU 5930 Turbocharger Vane Position Control Solenoid Valve Control
49 PU 5423 Injector Positive Voltage Control
50 TN/WH 845 Fuel Injector 5 Control Group 3
51 L-BU/BK 844 Fuel Injector 4 Control Group 1
52 - - Not Used
53 YE/BK 6120 Low Reference
54-55 - - Not Used
56 D-BU/WH 6265 CMP Sensor Signal
57 - - Not Used
58 L-GN 1478 Coolant Level Switch Signal
59 D-GN 534 High Idle Switch Signal
60 - - Not Used
61 GY 397 Cruise Control On Switch Signal
62 TN 552 Low Reference
63 OG/BK 5929 Low Reference
64 L-BU/BK 6813 Low Reference
65 L-BU 6118 IAT Sensor 2 Signal
66 - - Not Used
67 BN/WH 5763 EGR Valve Position Signal
68 YE 410 ECT Sensor 1 Signal
69 D-BU 5277 EGT Sensor 1 Signal
70 BN 6782 Low Reference
71 - - Not Used
72 YE 2834 Fuel Pressure Regulator Solenoid Control
73 YE 5422 Injector Positive Voltage Control
74 TN 1744 Fuel Injector 1 Control Group 1
75 L-GN/BK 1745 Fuel Injector 2 Control Group 3
76 RD/WH 840 Ignition 1 Voltage
77 RD/WH 440 Battery Positive Voltage
78 PU 1272 Low Reference
79 WH/BK 6271 CKP Sensor Signal
80 D-GN/WH 2523 A/C Request Signal (C60)
81-85 - - Not Used
86 TN 2753 Low Reference
87 - - Not Used
88 BN 6266 Low Reference
89-90 - - Not Used
91 D-GN 485 AI Sensor Signal
92 YE 2918 FRP Sensor Signal
93 L-BU 5377 EGT Sensor 2 Signal
94 BN/WH 6783 Low Reference
95 - - Not Used
96 WH 5931 Low Reference
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