What are the PCM pins for 1999 to 2002?

These are the RED & BLUE PCM connector pinouts that will cover 1999 to 2002 4.8/5.3/6.0. Your harness MAY NOT have a pin in a location I have listed having a wire. I have tried to list all possible wires that will show up 99-02.

What are the pin out charts for PCM?

1998-99 PCM Connector Pin Out Charts (GM 4.3L, 5.0L, 5.7L). Each connector can be identified as: C1 Blue (32 Pin Connector). C2 Red (32 Pin Connector). C3 Clear -or Grey- (32 Pin Connector). C4 Black (24 Pin Connector). Contents of this tutorial: C1 Blue. C2 Red. C3 Clear -or Grey-. C4 Black.

What are the pinouts for a 2004 Vortec PCM?

Below are the PCM Connector pinouts specifically for a 2004 Pickup with BLUE and GREEN connectors. These pinouts should be similarto 2003-2007 PCMs with the BLUE & GREEN connectors.

How many connectors does a GM 4.3L PCM 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:

Below are the PCM Connector pinouts specifically for a 2004 Pickup with BLUE and GREEN connectors. These pinouts should be similarto 2003-2007 PCMs with the BLUE & GREEN connectors.

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:

What kind of diagnostic pinout does a GM car use?

Most GM cars produced in 1996-2003 use J1850-VPW interface. GM cars produced in 2003-2006 use J1850-VPW interface or CAN. Most cars produced after 2006 are equipped with CAN bus. Since 2002, there is another pinout – GM-LAN (for vehicles equipped with CAN bus)

What does a BCM do in a car?

A BCM is defined as a computer component in a vehicle that operates, regulates and checks the vehicle’s electronic devices. When vehicles first began coming equipped with electronic devices, there existed a separate module for every device.

Where do the pins go on a Vortec PCM?

Here they are, the Pin# will be highlighted in RED. If removing trans, pay attention to BLUE connector pin 41. Some harnesses are different based on type of o2 sensors you have. Some this pin goes to trans only, some harnesses, there is a splice, and this pin goes to coolant temp sensor AND transmission.

Do you need to remove wires from PCM connectors?

BLOCKS HIGHLIGHTED LIKE THIS, ARE WIRES THAT ARE NEEDED, AND GO TO EXTERNAL CONNECTION FOR STAND ALONE BLOCKS HIGHLIGHTED LIKE THIS, ARE WIRES THAT CAN BE REMOVED FROM PCM CONNECTORS, NOT NEEDED. Note: Removing all of thesewill result in a non-emissions friendly harness.

What are the PCM connectors for a 1998 Chevy S10?

Blue c1 1998 99 in this article youll find the pin out descriptions of the 4 pcm connectors for the 1998 1999 gm 43l 50l or 57l engines. For other pcm pin out charts take a look at the following. These are the red blue pcm connector pinouts that will cover 1999 to 2002 485360. Assortment of chevrolet s10 wiring diagram.

Where does the brown wire go on a PCM harness?

When you are removing wires from the harness, for instance pin 70 of blue connector, oil level switch. This brown wire will lead you to a connector that will have another wire on it. This other wire can be removed as well. In this instance, it will be a black wire, that will go to a ground splice.

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 are the colors of a 32 pin PCM connector?

C1 (Blue) PCM 32 Pin Connector Pin Wire Color Description 1 — Empty 2 — Empty 3 Brown w/ White stripe 1X CMP Signal 4 Pink Ignition Feed

BLOCKS HIGHLIGHTED LIKE THIS, ARE WIRES THAT CAN BE REMOVED FROM PCM CONNECTORS, NOT NEEDED. Note: Removing all of these will result in a non-emissions friendly harness. If requirements are for 4 oxygen sensors, EVAP system, then you will not want to remove those components.

Where is blue connector pin 41 on Vortec PCM?

If removing trans, pay attention to BLUE connector pin 41. Some harnesses are different based on type of o2 sensors you have. Some this pin goes to trans only, some harnesses, there is a splice, and this pin goes to coolant temp sensor AND transmission. Simply cut the wire to the trans AT THE splice if this is the case.

Where do the pinouts go in a Vortec truck?

THEY WILL GO DIRECTLY FROM PCM TO A PLUG, (SENSOR, SWITCH, DEVICE ETC.) Incase you missed the link on the prior page, here you can DOWNLOAD and PRINT these!! Click Here! Truck 2004 4.8/5.3/6.0 Connector C1 BLUE Pin Wire Color Circuit No. Function 1 BLK/WHT 451 Ground 2 LT GRN 1867 12 Volt Reference 3 PNK/BLK 1746 Fuel Injector 3 Control 4

How to decode the pins on a 6 0 PCM connector?

6 0 Middle Pcm Connector Ford Truck Enthusiasts Forums Pcm Pinout Diagram Needed 2006 Ford Truck Enthusiasts Forums How Do You Decode The Pins On A Pcm Computer For 6 0 2003 Powerstroke I Need Following Pin 3 Fuel Flow Diagram Ford Ipr Wiring Full Version Hd Quality Outletdiagram Politopendays It

What is the PCM wiring diagram for an Audi 80?

6 0 Powerstroke Pcm Wiring Diagram Audi 80 Schematic 7gen Nissaan Losdol2 Jeanjaures37 Fr

Do you need to remove wires from PCM?

BLOCKS HIGHLIGHTED LIKE THIS, ARE WIRES THAT CAN BE REMOVED FROM PCM CONNECTORS, NOT NEEDED. Note: Removing all of these will result in a non-emissions friendly harness.

What are the color of the PCM connectors?

C1 Blue. C2 Red . C3 Clear -or Grey- . C4 Black . Here are some very important safety precautions when testing the wires coming out of the PCM connectors. If one or any of the wires on your GM vehicle DO NOT match the color stated in the Pin Out Charts, then you should not use the Pin Out charts in this article. Why?

Are there any GM ECM connectors left in stock?

Only 11 left in stock – order soon. . . Only 2 left in stock – order soon. . . Only 10 left in stock – order soon. . Only 18 left in stock – order soon.

How to diagnose PCM or ECU control module?

Today we’re gonna be covering 4 steps to help you diagnose your Engine Computer (PCM/ECM/ECU Control Module) as to whether or not it is the issue in your vehicle. The steps we’re gonna be covering are Visual Inspection, a simple Swap, using a tool such as a Scanner, and Process of Elimination. 1. Visual Inspection

How to diagnose an engine computer ( PCM )?

2 1. Visual Inspection 3 2. Swap 4 3. Using a Scanner 5 4. Process of Elimination 5.1 For More Information, visit our Website https://www.fs1inc.com/ or Call Us Now at 516-766-2223. Today we’re gonna be covering 4 steps to help you diagnose your Engine Computer (PCM/ECM/ECU Control Module) as to whether or not it is the issue in your vehicle.

Where to find Powertrain Control Module repair guide?

Enter your vehicle details. Click the “View More” button, and then click “Vehicle Repair Guides.” Select the chapter “Powertrain Control Module (PCM) Repair Guide”.

What are the PCM pins for 1999 to 2002?