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Home >> Chevrolet >> 2009 >> HHR LS, Standard >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Electrical Component Locations >> Wiring Systems And Power Management - Electrical Center Id Views & Component & Splice Pack Connector End Views >> Component Connector End Views >> Engine Control Module (ECM) X2 (LNF)
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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 0.35 BK/WH 451 Ground
2 0.35 BK/WH 451 Ground
3 0.35 PK/BK 5290 Ignition 1 Voltage
4 0.35 BK/WH 451 Ground
5 0.35 PK/BK 5290 Ignition 1 Voltage
6 0.35 PK/BK 5290 Ignition 1 Voltage
7 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Sensor 2
8 - - Not Used
9 0.5 TN 2759 Low Reference
10 0.35 D-GN/WH 465 Fuel Pump Relay Control
11 0.35 TN 5514 A/C Refrigerant Pressure Sensor Low Reference (C60)
12 0.35 YE 447 Starter Relay Coil Control
13 0.35 YE 492 MAF Sensor Signal
14 0.5 GY 2709 5-Volt Reference 1
15 0.35 D-BU 1161 APP Sensor 1 Signal
16 0.35 BN/WH 379 CPP Switch Signal (MA5)
17 0.35 OG/BK 1786 Transmission Park/Neutral Signal (M82)
18 0.35 L-GN 24 Backup Lamp Supply Voltage (M82)
19 0.35 WH 1310 EVAP Canister Vent Solenoid Control
20 0.35 BN 7448 Vacuum Assist Pump Relay Coil Control
21 - - Not Used
22 0.35 TN 2760 Low Reference
23 0.5 TN/WH 3121 Heated Oxygen Sensor Low Signal Sensor 2
24 - - Not Used
25 0.35 L-BU 1162 APP Sensor 2 Signal
26 - - Not Used
27 0.35 D-GN 890 Fuel Tank Pressure Sensor Signal
28 - - Not Used
29 0.35 D-BU 1809 Brake Booster Vacuum Sensor Signal
30 - - Not Used
31 0.35 D-BU 6306 Clutch Start Neutral Start Signal (MA5)
32-33 - - Not Used
34 0.35 BN 1271 Low Reference
35 0.35 GY 2700 5-Volt Reference 3 (C60)
36 0.35 PU 1589 Fuel Level Sensor Signal
37 - - Not Used
38 0.35 PU 3120 Heated Oxygen Sensor High Signal Sensor 2
39 0.35 OG/BK 380 A/C Refrigerant Pressure Sensor Signal (C60)
40 0.35 PU 401 OSS Low Signal (MA5)
41 0.35 BN 4 Accessory Voltage
42 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus (+)
43 - - Not Used
44 0.35 D-GN/WH 459 A/C Compressor Clutch Relay Control (C60)
45 - - Not Used
46 0.35 WH 2368 Cooling Fan Speed 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 Used
52 0.35 L-BU 20 Stop Lamp Supply Voltage (M82)
53 0.35 YE 400 OSS High Signal (MA5)
54 0.35 PK 1039 Ignition 1 Voltage
55 0.35 TN 2501 High Speed GMLAN Serial Data BUS (-)
56 0.5 RD/WH 840 Battery Positive Voltage
57 - - Not Used
58 0.35 YE 5991 Powertrain Relay Coil Control
Connector Part Information 
  • OEM: 1 928 404 916
  • Service: See Catalog
  • Description: 58-Way (WH)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: Terminal Repair Kit
  • Release Tool/Test Probe: Terminal Repair Kit
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