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Engine Control Module (ECM) X2 (LNF)

Fig 1: Engine Control Module (ECM) - X2 (LNF) Connector End View
GM1360604Courtesy of GENERAL MOTORS CORP.
Engine Control Module (ECM) X2 (LNF)

Pin Wire Circuit Function
1 2.0 BK/WH 451 Ground
2 2.0 BK/WH 451 Ground
3 0.8 PK/BK 5290 Ignition 1 Voltage
4 2.0 BK/WH 451 Ground
5 0.8 PK/BK 5290 Ignition 1 Voltage
6 0.8 PK/BK 5290 Ignition 1 Voltage
7 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Sensor 2
8 - - Not Available
9 0.5 TN 2759 Low Reference
10 0.5 D-GN/WH 465 Fuel Pump Relay Control
11 0.35 TN 5514 Low Reference (C60)
12 - - Not Available
13 0.35 YE 492 Mass Air Flow Sensor Signal
14 0.5 GY 2709 5-Volt Reference 1
15 0.35 D-BU 1161 Accelerator Position Sensor 1 Signal
16 - - Not Available
17 0.35 OG/BK 1786 Transmission Park/Neutral Signal 1 (M82)
18 0.5 L-GN 24 Backup Lamp Supply Voltage
19 0.5 WH 1310 Evaporative Emission Canister Vent Solenoid Control
20 0.5 BN 7448 Vacuum Assist Pump Relay Coil Control
21 - - Not Available
22 0.35 TN 2760 Low Reference
23 0.5 TN/WH 3121 Heated Oxygen Sensor Low Signal Sensor 2
24 - - Not Available
25 0.35 L-BU 1162 Accelerator Position Sensor 2 Signal
26 - - Not Available
27 0.5 D-GN 890 Fuel Tank Pressure Sensor Signal
28 - - Not Available
29 0.5 OG 6030 Brake Booster Vacuum Sensor Signal
30-33 - - Not Available
34 0.35 BN 1271 Low Reference
35 0.35 GY 2700 5-Volt Reference 3
36 0.5 PU 1589 Fuel Level Sensor Signal
37 0.35 L-GN 6338 Manual Transmission Clutch Position Sensor Signal Position (MA5)
38 0.5 PU 3120 Heated Oxygen Sensor High Signal Sensor 2
39 0.35 OG/BK 380 A/C Refrigerant Pressure Sensor Signal (C60)
40 0.5 PU 401 Vehicle Speed Sensor Low Signal (MA5)
41 0.35 BN 4 Accessory Voltage
42 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus (+)
43 - - Not Available
44 0.35 D-GN/WH 459 A/C Compressor Clutch Relay Control (C60)
45 - - Not Available
46 0.35 WH 2368 Cooling Fan Signal Control
47 0.35 PU 1272 Low Reference
48 0.35 TN 1274 5-Volt Reference 3
49 0.35 WH/BK 1164 5-Volt Reference 2
50 0.35 L-BU 6289 Induction Air Temperature Sensor Signal
51 - - Not Available
52 0.35 L-BU 20 Stop Lamp Supply Voltage (MA5)
53 0.5 YE 400 Vehicle Speed Sensor High Signal (MA5)
54 0.5 PK 1039 Ignition 1 Voltage
55 0.5 TN 2501 High Speed GMLAN Serial Data BUS (-)
56 0.5 RD/WH 840 Battery Positive Voltage
57 0.35 PU/WH 6386 Starter Enable Relay Control
58 0.35 YE 5991 Powertrain Relay Coil Control
Connector Part Information 
  • OEM: 1-928-404-916
  • Service: 19115599
  • Description: 58-Way F 280 Series, Sealed (BK)
Terminal Part Information 
  • Pins: 1-2, 4
  • Terminal/Tray: 1928498059/24
  • Pins: 3, 5-6
  • Terminal/Tray: 1928498058/8
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: J-38125-561/J-35616-35 (VT)
  • Pins:7, 9-11, 12-19, 22-23, 25, 27, 31, 34-36, 38-39, 41-42, 44, 46-50, 52, 54-56, 58
  • Terminal/Tray: 1928498135/19
  • Core/Insulation Crimp: Pins: 7, 9-10, 12-14, 16, 18-19, 22, 27, 31, 36, 38, 42, 50, 54-56 - J/J
  • Core/Insulation Crimp: Pins: 11, 15, 17, 23, 25, 34-35, 39, 41, 44, 46-49, 52, 58 - P/P
  • Release Tool/Test Probe: J-38125-213/J-35616-16 (L-GN)
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