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Home >> Chevrolet >> 2008 >> Aveo Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L - Introduction (2 Of 2) >> Component Locator >> Engine Control Module Connector End Views (Hatchback)
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Engine Control Module Connector End Views (Hatchback)

Engine Control Module (ECM) K (MR140)

GM1466972Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • AMP 0-368434-1
  • 64-Way F ECU 64P Conn Assembly (32-bit-B) (BN)
Pin Wire Color Circuit No. Function
1 RD/WH - Battery Positive Voltage
2-4 - - Not Used
5 GY - Octane Selector Switch Signal
6 D-GN/WH - Vehicle Speed Signal
7 BN - Rough Road Signal w/ABS
8-11 - - Not Used
12 GY - High Speed Cooling Fan Relay Control
13 YE - Intake Manifold Tuning Valve Control
14 PU - CAN Serial Data High
15 YE - CAN Serial Data Low
16 BK - Heated Oxygen Sensor 1 Heater Control
17 RD/WH - Battery Positive Voltage
18 PK - Ignition 1 Voltage
19-20 - - Not Used
21 D-GN - Rough Road Signal w/o ABS
22 L-BU - Air Conditioning Refrigerant Pressure Switch Signal
23 - - Not Used
24 GN - Engine Coolant Temperature Gage Control
25 WH - Engine Speed Signal
26-27 - - Not Used
28 GN - Low Speed Cooling Fan Relay Control
29 PU/WH - Air Conditioning Compressor Clutch Relay Control
30 PU - Fuel Gage Control
31 - - Not Used
32 BK/WH - Serial Data
33 - - Not Used
34 L-BU - Low Reference
35 D-GN/WH - Air Conditioning Request Signal
36 BN - Heated Oxygen Sensor 2 Signal
37-49 - - Not Used
50 OG/BK - 5-Volt Reference
51 GY - Fuel Level Sensor Signal
52 - - Not Used
53 PU - Heated Oxygen Sensor 2 Low Reference
54 L-GN - Fuel Pump Relay Control
55-63 - - Not Used
64 BN/WH - Malfunction Indicator Lamp Control
Engine Control Module (ECM) M (MR140)

GM1501851Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • AMP 1-368434-1
  • 64-Way F ECU 64P Conn Assembly (32-bit-B) (BK)
Pin Wire Color Circuit No. Function
1 WH - Ignition Coil 2 and 3 Control
2 BN - Heated Oxygen Sensor 2 Heater Control
3 PK - Ignition 1 Voltage
4 BN - EVAP Canister Purge Solenoid Control
5 YE/BK - Low Reference
6 L-BU - Throttle Position Sensor Signal
7 BN - Intake Air Temperature (IAT) Sensor Signal
8 L-GN - Exhaust Gas Recirculation (EGR) Valve Signal
9 GY - Exhaust Gas Recirculation (EGR) Valve Position Sensor Signal
10 - - Not Used
11 PU/D-BU - Fuel Injector #4 Control
12 GN/WH - Heated Oxygen Sensor 1 Low Reference
13 GN - High Idle Switch Output
14 PK/D-BU - Idle Air Control (IAC) Valve Coil B Low Control
15 L-GN/BK - Idle Air Control (IAC) Valve Coil A Low Control
16 PU - 5-Volt Reference
17 - - Not Used
18 D-BU - Knock Sensor Signal
19 WH - Exhaust Gas Recirculation Valve Control
20 - - Not Used
21 D-BU/WH - Crankshaft Position Sensor Signal
22 BN - Fuel Injector #2 Control
23 - - Not Used
24 L-GN/D-BU - Fuel Injector #3 Control
25 D-BU/WH - Fuel Injector #1 Control
26 L-BU/BK - Camshaft Position Sensor Signal
27 - - Not Used
28 YE - Engine Coolant Temperature Sensor Signal
29 BN - Heated Oxygen Sensor 1 Signal
30 BU - Idle Air Control (IAC) Valve Coil B High Control
31 - - Not Used
32 PK - 5-Volt Reference
33 WH - Ignition Coil 2 and 3 Control
34 - - Not Used
35 OG - Ignition Coil 1 and 4 Control
36 - - Not Used
37 BK - Ground
38 BK - Ground
39 BK - Ground
40 BK - Ground
41 BK - Ground
42-47 - - Not Used
48 BN/WH - Low Reference
49-50 - - Not Used
51 OG - Ignition Coil 1 and 4 Control
52 WH - Exhaust Gas Recirculation Valve Control
53-63 - - Not Used
64 BN - Low Reference
Engine Control Module (ECM) C (MT34)

GM1466972Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • AMP 0-368434-1
  • 64-Way F ECU 64P Conn Assembly (32-bit-B) (BK)
Pin Wire Color Circuit No. Function
1 GY - 5-Volt Reference 2
2 OG/BK - 5-Volt Reference
3 BN - Low Reference
4 L-BU - Low Reference
5 L-BU - Low Reference
6 GY - 5-Volt Reference 1
7-8 - - Not Used
9 WH - Low Reference
10-11 - - Not Used
12 OG/BK - Ignition 1 Voltage
13 OG/BK - Ignition 1 Voltage
14 - - Not Used
15 L-BU - CPP Switch Signal (M/T)
16 - - Not Used
17 RD/WH - Battery Positive Voltage
18 RD/WH - Battery Positive Voltage
19 BK/WH - Ground
20 BK/WH - Ground
21 BK/WH - Ground
22 BK/WH - Ground
23-24 - - Not Used
25 D-GN/WH - A/C Request Signal
26 L-BU - Stop Lamp Switch Output
27 - - Not Used
28 PU - Stop Lamp Switch Output
29 D-BU - APP Sensor 2 Signal
30 L-BU - A/C Pressure Sensor Signal
31 BK/WH - Serial Data
32 - - Not Used
33 PK - Ignition 1 Voltage
34 D-BU - High Speed Cooling Fan Relay Control
35 PU/WH - A/C Clutch Relay Control
36 BN - Main Relay Control
37 YE - Cruise Indicator Control
38 D-GN - Vehicle Speed Signal (M/T)
39-40 - - Not Used
41 GY - Engine Speed Signal
42 L-GN - Fuel Pump Relay Control
43 GY - Fuel Level Sensor Signal
44 L-BU - APP Sensor 1 Signal
45 GY - Cruise Control Switch Signal
46 PU - CAN Serial Data High
47 BN/BK - Fuel Tank Pressure Sensor Signal
48 D-GN - Rough Road Sensor Signal w/o ABS
49 BN/WH - MIL Control
50 GY/D-GN - Low Speed Cooling Fan Relay Control
51-55 - - Not Used
56 D-GN - Engine Coolant Temperature Gage Control
57 BN - Heated Oxygen Sensor (HO2S) 2 Heater Control
58-60 - - Not Used
61 WH - Fuel Gage Control
62 BN - Heated Oxygen Sensor (HO2S) 2 Signal
63 YE - CAN Serial Data Low
64 BN - Rough Road Signal w/ABS
Engine Control Module (ECM) E (MT34)

GM1501851Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • AMP 1-368434-2
  • 64-Way F ECU 64P Conn Assembly (32-bit-B) (BN)
Pin Wire Color Circuit No. Function
1-2 - - Not Used
3 WH - Ignition Coil (IC) Timing Control 2 and 3
4 OG - Ignition Coil (IC) Timing Control 1 and 4
5-6 - - Not Used
7 D-BU - Intake Manifold Tuning Valve Sensor Signal
8 YE - Intake Manifold Tuning Valve Control
9-14 - - Not Used
15 BN - Electronic Throttle Control (ETC) (-)
16 BN - Electronic Throttle Control (ETC) (-)
17-18 - - Not Used
19 WH - Ignition Coil (IC) Timing Control 2 and 3
20 OG - Ignition Coil (IC) Timing Control 1 and 4
21 L-BU - Low Reference
22 D-BU - Knock Sensor Signal
23-24 - - Not Used
25 YE - Engine Coolant Temperature (ECT) Sensor Signal
26 BN - Heated Oxygen Sensor (HO2S) 1 Low Signal
27 - - Not Used
28 L-GN - Manifold Absolute Pressure (MAP) Sensor Signal
29 PU - Throttle Position (TP) Sensor 2 Signal
30 BN - Intake Air Temperature (IAT) Sensor Signal
31 BN - Electronic Throttle Control (ETC) (+)
32 BN - Electronic Throttle Control (ETC) (+)
33 PU - 5-Volt Reference
34 D-GN/WH - Heated Oxygen Sensor (HO2S) 1 Low Reference
35 BN/WH - Low Reference
36 D-BU/WH - Crankshaft Position (CKP) Sensor Signal
37 YE/BK - Low Reference
38-40 - - Not Used
41 L-BU - Throttle Position (TP) Sensor 1 Signal
42 GY - Exhaust Gas Recirculation (EGR) Valve Position Sensor Signal
43-45 - - Not Used
46 L-BU/BK - Camshaft Position (CMP) Sensor Signal
47-48 - - Not Used
49 GY - Heated Oxygen Sensor (HO2S) 1 Heater Control
50 PU - 5-Volt Reference
51 BN - Low Reference
52 D-BU - Low Reference
53 WH - Exhaust Gas Recirculation (EGR) Solenoid Valve Control
54 OG - Ignition 1 Voltage
55 BN - Fuel Injector 3 Control
56 L-GN - Fuel Injector 2 Control
57-60 - - Not Used
61 YE - Evaporative Emissions (EVAP) Canister Vent Solenoid Control
62 WH - Evaporative Emissions (EVAP) Canister Purge Solenoid Control
63 YE - Fuel Injector 1 Control
64 BN/WH - Fuel Injector 4 Control
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