What is an ECM plug?

The Engine Control Module (ECM), also called the Engine Control Unit (ECU), ensures that your vehicle operates at optimal performance. Lastly, the ECM controls the ignition timing, this is the position at which the spark plug is fired within the combustion cycle.

What kind of connector do I need for a 4 pin power supply?

If you plug the two pieces of a 4+4 power cable together then you have a 8 pin power cable which can be plugged into an 8 pin 12 volt connector. If you leave the two pieces separate then you can plug one of the 4 pin pieces into a 4 pin 12 volt connector and leave the other 4 pin piece unplugged.

What are the connectors for an ATX power supply?

ATX Power Supply Pinout and Connectors COMPUTER POWER SUPPLY: PINOUT, CABLES, CONNECTORS Computer power supply units (PSU) deliver the power to the PC hardware via a number of cables with connectors. Their generic specifications for various desktop systems are defined in Intel’s design guides, which used to be periodically revised.

Who is responsible for DG Technologies product pinouts and industry connectors?

Attention has been made to ensure this information is correct, however connectors and pinouts change, therefore Dearborn Group, Inc. will not be held responsible for any damages incurred by using the information printed in this document. DG Technologies Product Pinouts and Industry Connectors Reference Guide

What are the power connectors for a PSU?

Some PSUs may have three or four 12 volt 4-pin connectors. The p/n for a standard P4 is 39-01-2040 or equivalent. Peripheral power connector goes to disk drives, colling fans, and other smaller devices. There may also be a floppy drive cable.

What is the Powertrain Control Module ( PCM ) connector?

Low Speed Cooling Fan Relay Control 43 ORN/BLK 877 Fuel Injector 7 Control 44 LT BLU/BLK 844 Fuel Injector 4 Control 45 GRA 474 5 Volt Reference (A/C Refrigerant Pressure Sensor) 46 GRA 474 5 Volt Reference (Fuel Tank Pressure Sensor) 47 Not Used 48 GRA 416 5 Volt Reference (MAP Sensor) 49-50 Not Used 51 DK BLU 496

What are the colors of the PCM connectors?

Connector C1 Blue Pin Wire Color Circuit No. Function 1 BLK/WHT 451 PCM Ground 2 LT GRN 1867 12 Volt Reference 3 PNK/BLK 1746 Fuel Injector 3 Control 4 LT GRN/BLK 1745 Fuel Injector 2 Control 5-7 Not Used 8 GRA 596 5 Volt Reference 9-10 Not Used 11 LT BLU 1876 KS [2] Signal 12 DK BLU/WHT 1869 CKP Sensor Signal

How many connectors does a PCM 4.3L have?

The 1996-97 PCM (Powertrain Control Module = Fuel Injection Computer) on your 4.3L, 5.0L or 5.7L Engine has a total of 4 connectors. NOTE: For other PCM pin-out charts, take a look at the following: 1993 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS w/ 4L60-E). 1994 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS with A/T).

What is an ECM plug?