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Home >> Saturn >> 2009 >> Vue Red Line, AWD >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Electrical Component Locations >> Component Connector End Views - (2 Of 5) >> Engine Control Module (ECM) X2 (LCS)
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Engine Control Module (ECM) X2 (LCS)

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

Pin Wire Circuit Function
1 0.8 BK/WH 251 Ground
2 0.8 BK/WH 251 Ground
3 1 PK/BK 6341 Powertrain Relay Contact Signal
4 0.8 BK/WH 251 Ground
5 1 PK/BK 6341 Powertrain Relay Contact Signal
6 1 PK/BK 6341 Powertrain Relay Contact Signal
7 0.8 GY 3122 HO2S Heater Low Control Bank 1 Sensor 2
8 - - Not Used
9 0.5 BN/WH 6281 Fuel Level Sensor Low Reference
10 0.5 D-GN/WH 465 Fuel Pump Primary Relay Control
11 0.5 TN 5514 Low Reference
12 - - Not Used
13 0.5 YE 492 Mass Air Flow (MAF) Sensor Signal
14 0.5 BN/WH 6283 Fuel Tank Vapor Pressure Sensor Supply Voltage
15 0.5 D-BU 1161 Accelerator Pedal Position Signal (1)
16-18 - - Not Used
19 0.5 WH 1310 EVAP Canister Vent Solenoid Control
20 0.8 OG 3223 HO2S Sensor Heater Low Control Bank 2 Sensor 2
21 0.5 BN/WH 419 Check Engine Indicator Control
22 0.5 TN 2760 Low Reference
23 0.5 TN/WH 3121 HO2S Sensor Low Signal Bank 1 Sensor 2
24 0.5 TN 3221 HO2S Sensor Low Signal Bank 2 Sensor 2
25 0.5 L-BU 1162 Accelerator Pedal Position Signal (2)
26 0.5 L-BU 1937 Secondary Fuel Level Sensor Signal
27 0.5 G-GN 890 Fuel Tank Pressure Sensor Signal
28 - - Not Used
29 0.5 D-BU 1936 Primary Fuel Level Sensor Signal
30-32 - - Not Used
33 0.5 D-GN 954 5 Volt Reference
34 0.5 BN 1271 Accelerator Pedal Position Low Reference (1)
35 0.5 GY 2700 5 Volt Reference 2
36 0.5 L-BU 6106 High Speed GMLAN Serial Data (-) (2)
37 0.5 D-BU 6105 High Speed GMLAN Serial Data (+) (2)
38 0.5 PU 3120 HO2S Sensor High Signal Bank 1 Sensor 2
39 0.5 OG/BK 380 A/C Refrigerant Pressure Sensor Signal
40 - - Not Used
41 0.5 D-BU 5985 Accessory Wakeup Serial Data
42 0.5 TN/BK 2500 High Speed GMLAN Serial Data (+) (1)
43-45 - - Not Used
46 0.5 D-GN 335 Low Speed Cooling Fan Relay Control
47 0.5 PU 1272 Accelerator Pedal Position Low Reference (2)
48 0.5 TN 1274 Accelerator Pedal Position 5 Volt Reference (2)
49 0.5 WH/BK 1164 Accelerator Pedal Position 5 Volt Reference (1)
50 0.5L-BU 6289 Induction Air Temperature Sensor Signal
51 0.5 PU 3220 HO2S Sensor High Signal Bank 2 Sensor 2
52 0.5 WH 17 Stop Lamp Switch Signal
53 - - Not Used
54 0.5 PK 639 Ignition 1 Voltage
55 0.5 TN 2501 High Speed GMLAN Serial Data (-) (1)
56 0.5 RD/WH 40 Battery Positive Voltage
57 0.5 OG/BK 1733 Electronic Control Unit 12 Volt Reference (2)
58 0.5 YE 5991 Powertrain Relay Coil Control
Connector Part Information 
  • OEM: 1928404916
  • Service: 88988373
  • Description: 58-Way F 280 Series Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 33467-0005/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
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