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What are the different types of PCM connectors?

What are the different types of PCM connectors?

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:

What are the PCM connectors for GM 4.3L?

In this article, you’ll find the Pin Out descriptions of the 4 PCM Connectors for the 1998-1999 GM 4.3L, 5.0L or 5.7L Engines. 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).

What does c4 Black mean on a PCM connector?

C4 Black. The symbol: <-> means that the Connector Pin # will have one of two different wires DEPENDING on the actual year of your vehicle or whether your it’s equipped with a 4.3L, 5.0L, 5.7L, etc. Here are some very important safety precautions when testing the wires coming out of the PCM connectors.

How many devices are compatible with the Citroen OBD-2 pinout?

This pinout is associated with 26 compatible devices or models. Show them> Some pins may be left unconnected in some models. Note that list is not 100% complete!

Where does the pink wire go in a PCM?

This wire runs from C100 Pin C to underhood fuse block C2 – E2. Inside the fuse block, it turns around and comes back out on C2 – F2. F2 then runs to the PCM and Transmission. You could also take the PINK wire out of C2-F2 and move it to location that has key hot 12v+.

How does c2-f2 run to the PCM?

F2 then runs to the PCM and Transmission. You could also take the PINK wire out of C2-F2 and move it to location that has key hot 12v+. One such is C2-B9 which is key hot for ELECTRIC THROTTLE CONTROL module. On a DBC harness, this will be empty, put a fuse in, move the wire.

Where does the c7-a9-red wire come from?

C7 – A – REDthis wire feeds 12v Battery+ FROM fuse (IGN B 40A) TO ignition switch, hot at all times. C1 – A9 – PINK – this wire is FROM ignition switch, hot in RUN, START. This powers up multiple fuses on underhood block and activates the IGN 1 Relay. *SAME as prior years

Where are the pink wires in the fuse block?

Inside the fuse block, it turns around, comes out on C2 pin E11 (two pink wires, one to Trans Pin E, other to PCM Pin 75) Just like 99-02, you need this circuit powered up. You can power the wire at C1-C9, or move the wire at C2-E11 to a position with power in it.

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Ruth Doyle