Wiring diagram for hei distributor

The first diagram shows a typical stock points system. The second diagram shows where the wires go when converting to HEI. Note that the new HEI power wire can be connected to the bulkhead connector as described in the above paragraph, or it can be routed to the "IGN" terminal found on most fuse panels. Wiring for Typical Points Ignition System ...

Wiring diagram for hei distributor. 6. Install the distributor cap, the plug wires (in the corresponding original locations) and the spark plug wire retention ring if so equipped. 7. Reconnect the wire leading from the ignition switch to the distributor, and plug the pickup lead connector into the new distributor cap. A common problem with

cap. Make sure you use a high quality spark plug wire set with at least 8mm spark plug wires for use with the new HEI Distributor. The stock 7mm spark plug wires will not handle the Higher Voltage output of the HEI distributor! 14) Unplug and remove the old factory ignition module completely. It is not need with the HEI distributor.

The diagram includes a detailed description of the spark plug's positions in the ignition system, including a spark plug wire routing diagram. It also provides information on firing order and pin numbers, as well as the differences between the spark plug styles available for the Chevy 350 Hei engine.Frisco · #2 · Aug 13, 2003. The wires coming from the distributor base plug into the distributor cap. A 'hot' wire from the ignition switch (when in the 'on' position) goes to the 'BAT' spade terminal in the cap. Do not use a ballast resistor or a resistor wire. You need full 12 volts to the HEI all the time. The wire that originally went ...May 26, 2022 · A properly functioning wiring diagram will show you which wires are in good condition and which need to be replaced. This allows you to make sure your engine is running safely and efficiently. Finally, a Chevy 350 Hei Distributor Wiring Diagram is also great for adding new components to your vehicle. You can easily see which wires will need to ... Apr 17, 2017 · 78 Malibu, 402 B&M 174, eddy heads, 232/ [email protected] 598/610 lsa112, 5200 stall, th350, sniper, 9" with 3:70's. 26 X 8.50-15 M/T slicks. 94 camaro stick shift. thanks guys I seen that and so just unhooked the tach from the HEI for now just gonna leave it unhooked till I have it all installed. Now, plug the 3 pin distributor connector into the 3 pin connector on the provided wiring harness (Figure 5). Figure 5 10. Next, terminate the Pink switched 12v wire on the 3 pin distributor wiring harness, to the clean switched 12v ignition source that you labeled earlier.If you’re a car enthusiast or a DIY mechanic, you know how important it is to have access to reliable vehicle wiring diagrams. Knowing the wiring diagram of your vehicle can help you troubleshoot electrical problems and make repairs faster ...

The diagram includes a detailed description of the spark plug's positions in the ignition system, including a spark plug wire routing diagram. It also provides information on firing order and pin numbers, as well as the differences between the spark plug styles available for the Chevy 350 Hei engine.Mar 23, 2022 · The Chevy 350 Hei Distributor wiring diagram consists of several components, including the distributor, ignition coils, spark plugs, and the battery. The diagram also includes other relevant components such as relays, fuses, switches, and the PCM (powertrain control module). The diagram also shows how these components are connected to each other. This wire is in an original points ignition system harness to provide 12 volts to the coil during starter cranking. You do not need this wire with the breakerless, although it can stay hooked up without causing a problem. . You will need to split the 12v"+" that feeds the breakerless to also feed the coil.cap. Make sure you use a high quality spark plug wire set with at least 8mm spark plug wires for use with the new HEI Distributor. The stock 7mm spark plug wires will not handle the Higher Voltage output of the HEI distributor! 14) Unplug and remove the old factory ignition module completely. It is not need with the HEI distributor.PerTronix D104600 Flame-Thrower Electronic Distributor Cast Chevrolet Small Block/Big Block with Ignitor Technology Vacuum Advance Black Cap. Part Number: D104600. $219.95.The first diagram shows a typical stock points system. The second diagram shows where the wires go when converting to HEI. Note that the new HEI power wire can be connected to the bulkhead connector as described in the above paragraph, or it can be routed to the "IGN" terminal found on most fuse panels. Wiring for Typical Points Ignition System ...

Jul 6, 2016 · Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Ensure you are getting the best performance out of your ignition system. Feb 29, 2016 · I don't believe an HEI distributor needs to be fed via relay. If 88 is like 89, there will be a gaggle of yellow switched 12V wires in the harness and all seem to be spliced on my 89 right in the center of the harness on the firewall. As mentioned above the yellow switched 12V to the coil will have a resistor which you don't want in the HEI feed. Switch from an old breaker-point ignition to a high-energy ignition (hei) a breeze with the one-wire hook-up; 65,000 volt coil provides hot spark for maximum performance using solid brass terminals; High quality cnc aluminum body provides years of trouble-free operation; Fully compatible with flat tappet and hydraulic roller camsOct 14, 2021 · I was surprised how cheap it was to buy an HEI for this Ford 302. Came with the coil and control module so all you have to do is give it 12V. Here is the o... I purchased a Procomp Electronics 6001D HEI to replace the Accel 41000. A diagram at KMJ Performance and talking with a Procomp tech, the voltage comes from the ignition. The below diagram shows a 20gauge ignition wire goes to the + post of the coil (which the HEI does away with) then to the "R" terminal on the starter solenoid.

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GM HEI distributor wiring diagrams are an essential tool for any automobile enthusiast. They provide a clear visual representation of the electrical systems in a vehicle, allowing for an easier diagnosis and repair. Whether you're a novice or a seasoned mechanic, having a reliable diagram is essential for any automotive repair job. How to Read […]wiring or a ballast resistor in the coil positive (+) wiring. This reduces the voltage at the coil positive terminal. An MSD Ready-to-Run Distributor requires a solid 12 volts to perform at its full potential. By adding a Relay, PN 8961, you can ensure that the distributor receives a full 12 volts during cranking and while running. The diagram ... If you own a GMC vehicle and find yourself in need of wiring diagrams, you may be wondering where to find them without breaking the bank. Luckily, there are several resources available that provide GMC wiring diagrams for free.If your new, this mod may seem way over your head, but dont stress its quite easy. The HEI mod is effectively using a well known, reliable and inexpensive ignition module from a different vehicle. In this case its the GM HEI ( High Energy Ignition) module that’s been used on old GM V8 engines since the 70’s.

The second diagram shows where the wires go when converting to HEI. Note that the new HEI power wire can be connected to the bulkhead connector as described in the above paragraph, or it can be routed to the "IGN" terminal found on most fuse panels. Wiring for Typical Points Ignition System. Wiring for Typical HEI Ignition System:The General Motors GM radio wire harness uses gray, orange, yellow, pink and black colors. The color scheme is generally standard for vehicles of every year.Apr 17, 2017 · 78 Malibu, 402 B&M 174, eddy heads, 232/ [email protected] 598/610 lsa112, 5200 stall, th350, sniper, 9" with 3:70's. 26 X 8.50-15 M/T slicks. 94 camaro stick shift. thanks guys I seen that and so just unhooked the tach from the HEI for now just gonna leave it unhooked till I have it all installed. Dec 10, 2017 · The Components of the Hei Distributor Wiring Diagram Ford A Hei Distributor Wiring Diagram Ford is an electrical drawing that shows the connections and components of an ignition system. This diagram contains a variety of abbreviations and symbols to represent each component and connection. The common abbreviations and symbols are listed below: Make up a 12 gauge wire with an in-line 20 amp fuse. Connect that wire from the ignition switch directly to the BAT position on the HEI. You do not have to connect anything to the TACH position, but if you want a tach, most semi-modern tachs (like my Sun Super Tach III) work just fine when connected to the TACH output.For those with a CD ignition system, you could make one of the HEI boards and wire it to connect to the MSD distributor which is also a two-wire magnetic pickup. This way, if the MSD CD box failed, you could use an adapter from the distributor two-pin connector to plug directly into this HEI plate and with a couple of wiring connectors, you’d ...The Ford 302 Hei Distributor wiring diagram is available in PDF format, making it easy to download and reference while working on the engine. This wiring diagram shows all the necessary connections to properly install the Hei Distributor in the engine. It also contains detailed images and descriptions of each connector and the components that ...Jul 7, 2019 · I also removed the resistor wire that was connected to the coil from the bulkhead connector, and replaced it with a 12-gauge wire (This will be the power for my HEI). Note: I checked the wiring diagram and determined that this pin on the bulkhead connector ties into the ignition switch (12-P wire from the bulkhead on the factory wiring diagram ... Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Ensure you are getting the best performance out of your ignition system.

Jul 24, 2016 · GM HEI electronic distributor how to wire and run install DIY. Craft Customs. 76.8K subscribers. 680K views 7 years ago. all my videos are in 1080p so check that out just an idea on how the...

May 15, 2020 · MikeG5211Memberfrom Treasure Coast, FL. Was cleaning up some wiring on my T-Bucket and I undid the distributor wiring to add a grommet to it where it goes through the firewall. I took note that there was 2 wires. One marked with a yellow line going to the coil, and the other marked with a red line tied in with the 12v feed on the resistor. Chevrolet Master. 6,982 Answers. That distributor is an easy one. You need to connect the harness attached to the distributor housing to the cap. There is a marking on the cap that says "Batt" Connect that to the hot lead from the ignition switch that is on (with 12V present) and off with switch off. Likely the connector and wire are still in ...Chevrolet Master. 6,982 Answers. That distributor is an easy one. You need to connect the harness attached to the distributor housing to the cap. There is a marking on the cap that says "Batt" Connect that to the hot lead from the ignition switch that is on (with 12V present) and off with switch off. Likely the connector and wire are still in ...If your new, this mod may seem way over your head, but dont stress its quite easy. The HEI mod is effectively using a well known, reliable and inexpensive ignition module from a different vehicle. In this case its the GM HEI ( High Energy Ignition) module that's been used on old GM V8 engines since the 70's.Make sure they are correct. Also make sure you hook your IGN1 (dark blue) and IGN2 (brown) together where they used to be on the ballast. In fact, you can just hook everything on the ballast together, leave the original coil + wire connected, and add the HEI as shown.Make sure they are correct. Also make sure you hook your IGN1 (dark blue) and IGN2 (brown) together where they used to be on the ballast. In fact, you can just hook everything on the ballast together, leave the original coil + wire connected, and add the HEI as shown.Interpreting a Wiring Diagram. An Hei Distributor Wiring Diagram Ford is essentially a map of how all of the wires in your engine connect together. This diagram shows the color of each wire, as well as its location and what it is connected to. When looking at a wiring diagram, the first step is to identify the components in the diagram.If your new, this mod may seem way over your head, but dont stress its quite easy. The HEI mod is effectively using a well known, reliable and inexpensive ignition module from a different vehicle. In this case its the GM HEI ( High Energy Ignition) module that’s been used on old GM V8 engines since the 70’s.

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Find an electric scooter wiring diagram on websites such as ElectricScooterParts.com and Wiringdiagrams21.com, as of 2015. The electrical system of a scooter contains several components including a controller, control connector, brake, powe...not the hot wire, run a temporary jumper wire directly from the positive side of the battery to the distributor. If the distributor fires using the jumper wire, run a new hot wire from your switched 12 volt source to the distributor. 3) A bad ground can keep the distributor from firing as well. The distributor ground itself to the engine when in-The first diagram shows a typical stock points system. The second diagram shows where the wires go when converting to HEI. Note that the new HEI power wire can be connected to the bulkhead connector as described in the above paragraph, or it can be routed to the "IGN" terminal found on most fuse panels. Wiring for Typical Points Ignition System ...Feb 16, 2014 · The alternator wiring for my 95 LT1 Camaro engine that I'm putting in my 55 is a one wire. As for HEI wiring, you don't use the ballast resistor or the R terminal on the starter. Run a 14 or 12 gauge wire from the ignition switch to the BAT terminal on the HEI cap. If it's a 55-56, jumper the IGN 1 and IGN 2 terminals on the ignition switch ... 6. Connect the BLACK wire of the 8782 to ground. GM HEI, EXTERNAL COIL 1. Install the s upplied harness, PN 5 4701, to the Timing Control then locate the ignition coil. 2. Splice the RED wire of the harness into the PINK wire coming from the BLACK connector of the coil (Figure 10). Figure 10 Wiring the GM HEI External Coil. 3. Locate the WHITE ... May 15, 2020 · MikeG5211Memberfrom Treasure Coast, FL. Was cleaning up some wiring on my T-Bucket and I undid the distributor wiring to add a grommet to it where it goes through the firewall. I took note that there was 2 wires. One marked with a yellow line going to the coil, and the other marked with a red line tied in with the 12v feed on the resistor. Well pretty much what the title says haha! Its really hard to do videos off the top of your head and it really shows in this one. I for get what electrical t...ignition timing. NEVER connect the Purple wire to the Ignition Coil! 8. Option 1. Coil (-) Ignition - Locate the YELLOW wire on the Main 7 Pin Harness, this wire will be labeled Coil (-) Input. This wire can either go to the NEGATIVE side of your ignition coil, or to “Tach” label on a GM Large Cap HEI distributor w/ internal coil.0:00 / 10:51 GM HEI electronic distributor how to wire and run install DIY Craft Customs 76.8K subscribers 680K views 7 years ago all my videos are in 1080p so check that out just an idea on...• Magnetic pickup distributor • Crank trigger system • Points distributor INSTALLATION INSTRUCTIONS for HI-6 CD IGNITION WITH REV LIMITER AND TIMING RETARD Part Numbers 6000-6400,6000-6420,6000-6421,6000-6422, 6000-6423,6000-6424,6000-6425,6000-6466 CAUTION:READ INSTRUCTIONS CAREFULLY BEFORE STARTING INSTALLATION. READ THIS BEFORE YOU BEGIN!If your new, this mod may seem way over your head, but dont stress its quite easy. The HEI mod is effectively using a well known, reliable and inexpensive ignition module from a different vehicle. In this case its the GM HEI ( High Energy Ignition) module that’s been used on old GM V8 engines since the 70’s. ….

Ignition Control to a GM HEI Distributor that uses a 5-pin or 7-pin module (Figure 1). Most of these distributors DO NOT have a vacuum advance. Note: On HEI distributors with a 4-pin module, this Harness cannot be used. 1. Disconnect the 12 volt key connector, the 3-wire connector coming out of the distributor and the Tach Connector (if ...MSD IGNITION • www.msdignition.com • (915) 857-5200 • FAX (915) 857-3344 Figure 4 Wiring to a GM HEI Distributor, using the Module. Figure 5 Wiring to a GM HEI Distributor using the Magnetic Pickup. Note: The GM Unitized Coil, HEI Distributor was produced with several different modules. The best way to find wiring diagrams for John Deere products is to visit the technical information bookstore at the John Deere website. The two search options provided at the site are component technical manuals and technical manuals.MSD IGNITION • www.msdignition.com • (915) 857-5200 • FAX (915) 857-3344 Figure 4 Wiring to a GM HEI Distributor, using the Module. Figure 5 Wiring to a GM HEI Distributor using the Magnetic Pickup. Note: The GM Unitized Coil, HEI Distributor was produced with several different modules.This wire is in an original points ignition system harness to provide 12 volts to the coil during starter cranking. You do not need this wire with the breakerless, although it can stay hooked up without causing a problem. . You will need to split the 12v"+" that feeds the breakerless to also feed the coil.A wiring diagram, also known as a schematic diagram, is an illustrated representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices. In a wiring diagram, connections are defined by lines and symbols representing various components in a circuit.We prefer to set the initial timing for most engines at 10 degrees Before Top Dead Center (BTDC). With that set, remove the cap from the distributor. We’re using a Summit HEI distributor. We use a black Sharpie to place a mark on the distributor body where we want the Number One spark plug wire to be located.cap. Make sure you use a high quality spark plug wire set with at least 8mm spark plug wires for use with the new HEI Distributor. The stock 7mm spark plug wires will not handle the Higher Voltage output of the HEI distributor! 14) Unplug and remove the old factory ignition module completely. It is not need with the HEI distributor.If your new, this mod may seem way over your head, but dont stress its quite easy. The HEI mod is effectively using a well known, reliable and inexpensive ignition module from a different vehicle. In this case its the GM HEI ( High Energy Ignition) module that’s been used on old GM V8 engines since the 70’s.Feb 14, 2016 · 39 master · #3 · Feb 14, 2016. Hei wiring. To wire an HEI just go from the ignition side of the key switch directly to the HEI. There are two terminals one marked IGN and the other TAC. Wires coming out of the HEI body plug into the cap also. The ignition wire should be at least a #14. Wiring diagram for hei distributor, 11/02 0017-004400 DISTRIBUTOR INSTALLATION Disconnect the Flame-Thrower wire harness from the distributor cap. Remove the cap from the distributor housing. Install the distributor gasket over the gear, and up to the distributor collar. (gasket not required on Oldsmobile and Ford applications)., INSTALLATION INSTRUCTIONS (Read fully before starting installation!) Congratulations, you just purchased a 1-wire hook up distributor for your Ford®, which eliminates all the clutter. Also you have the finest electronic components for better performance. NOTE: If you have a roller cam, you must use bronze gear., The Chevy 350 Hei Distributor is a key component in the engine’s powertrain. It is responsible for regulating the spark timing of the engine. This distributor is used mainly in Chevrolet cars between 1968 and 1995. The first step in understanding the wiring diagram is to familiarize yourself with the components., I was surprised how cheap it was to buy an HEI for this Ford 302. Came with the coil and control module so all you have to do is give it 12V. Here is the o..., We prefer to set the initial timing for most engines at 10 degrees Before Top Dead Center (BTDC). With that set, remove the cap from the distributor. We’re using a Summit HEI distributor. We use a black Sharpie to place a mark on the distributor body where we want the Number One spark plug wire to be located., 2. Using the diagram above, wire up the main power and ground wires. Start with the power cable from the battery. Use a single 10 gauge strand. Attach an eyelet to one end (or however you'd like to connect to the battery) and a spade connector to the other to connect to the relay. Somewhere near the battery cut the wire and solder in the 30amp ..., Hope this helps.Black to Battery Negative.Red + White to Battery Positive.Green to Distributor Negative ("TACH" plug).That's the way I wired it up.And don't ..., Well pretty much what the title says haha! Its really hard to do videos off the top of your head and it really shows in this one. I for get what electrical t..., Jim, All magnetic breaker distributors are 2 wire. Don't know your color code, but this diagram shows the proper connection points. images ..., I also removed the resistor wire that was connected to the coil from the bulkhead connector, and replaced it with a 12-gauge wire (This will be the power for my HEI). Note: I checked the wiring diagram and determined that this pin on the bulkhead connector ties into the ignition switch (12-P wire from the bulkhead on the factory wiring diagram ..., Aug 5, 2022 · A Chevy 350 HEI spark plug wiring diagram usually consists of a large distributor cap, two small metal posts, and several wires. The two small metal posts are the battery cable and the coil wire. The battery cable carries power from the battery to the distributor. The coil wire carries the spark from the distributor to the spark plugs. , Jul 4, 2021 · Interpreting a Wiring Diagram. An Hei Distributor Wiring Diagram Ford is essentially a map of how all of the wires in your engine connect together. This diagram shows the color of each wire, as well as its location and what it is connected to. When looking at a wiring diagram, the first step is to identify the components in the diagram. , The Chevy 350 Hei Distributor wiring diagram consists of several components, including the distributor, ignition coils, spark plugs, and the battery. The diagram also includes other relevant components such as relays, fuses, switches, and the PCM (powertrain control module). The diagram also shows how these components are connected to each other., 11/02 0017-004400 DISTRIBUTOR INSTALLATION Disconnect the Flame-Thrower wire harness from the distributor cap. Remove the cap from the distributor housing. Install the distributor gasket over the gear, and up to the distributor collar. (gasket not required on Oldsmobile and Ford applications)., The Chevy 350 HEI Distributor Wiring Diagram is an essential guide for anyone who needs to understand the wiring of their Chevy engine. This diagram shows the connections between the distributor, spark plugs, wires, and other components of the engine. It also shows which colors of wires connect to which parts of the engine.Having a Chevy 350 ..., It shows the placement of all the elements and connections that make up the system. Wiring diagrams are essential for any car owner to understand, because they provide a blueprint for what needs to be done and how to go about it. Using the Chevy 350 Hei Distributor Wiring Diagram to Troubleshoot The Chevy 350 Hei Distributor Wiring Diagram can ..., A properly functioning wiring diagram will show you which wires are in good condition and which need to be replaced. This allows you to make sure your engine is running safely and efficiently. Finally, a Chevy 350 Hei Distributor Wiring Diagram is also great for adding new components to your vehicle. You can easily see which wires will need to ..., cap. Make sure you use a high quality spark plug wire set with at least 8mm spark plug wires for use with the new HEI Distributor. The stock 7mm spark plug wires will not handle the Higher Voltage output of the HEI distributor! 14) Unplug and remove the old factory ignition module completely. It is not need with the HEI distributor., Doing the swap to HEI distributor slowly. I was wondering if I could do the wiring like I have in the diagram. Remove the 2 wires from the ..., Jan 1, 2000 · Make up a 12 gauge wire with an in-line 20 amp fuse. Connect that wire from the ignition switch directly to the BAT position on the HEI. You do not have to connect anything to the TACH position, but if you want a tach, most semi-modern tachs (like my Sun Super Tach III) work just fine when connected to the TACH output. , Run the pink coil positive (55) wire to either the battery side of a GM HEI distributor or the ballast resistor on a points style distributor. If you’re using an aftermarket ignition modules please follow its instructions for specific directions Run the purple tachometer (45) wire to the tach terminal on a GM HEI distributor, the negative, A wiring diagram, also known as a schematic diagram, is an illustrated representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices. In a wiring diagram, connections are defined by lines and symbols representing various components in a circuit., The Chevy 350 HEI Distributor Wiring Diagram is an essential guide for anyone who needs to understand the wiring of their Chevy engine. This diagram shows the connections between the distributor, spark plugs, wires, and other components of the engine. It also shows which colors of wires connect to which parts of the engine.Having a Chevy 350 ..., • Magnetic pickup distributor • Crank trigger system • Points distributor INSTALLATION INSTRUCTIONS for HI-6 CD IGNITION WITH REV LIMITER AND TIMING RETARD Part Numbers 6000-6400,6000-6420,6000-6421,6000-6422, 6000-6423,6000-6424,6000-6425,6000-6466 CAUTION:READ INSTRUCTIONS CAREFULLY BEFORE STARTING INSTALLATION. READ THIS BEFORE YOU BEGIN!, Pic 1 Everything connected to the battery tray goes. Pic 2 Everything on the right connector stays, do not touch. Pic 3 Everything from the oval grommet goes to your under dash computer goes. You can cut those all off, go under dash and remove computer and wiring harness., GM HEI distributor wiring diagrams are an essential tool for any automobile enthusiast. They provide a clear visual representation of the electrical systems in a vehicle, allowing for an easier diagnosis and repair. Whether you're a novice or a seasoned mechanic, having a reliable diagram is essential for any automotive repair job. How to Read […], Jim, All magnetic breaker distributors are 2 wire. Don't know your color code, but this diagram shows the proper connection points. images ..., Tach Signal: The Pro-Billet HEI Distributor features a Gray Tach Output wire which provides a clean signal for most tachometers and even some aftermarket fuel injection systems. The signal output is a 12 volt square wave, 20° duty cycle. This wire is also responsible for programming the built-in rev limiter., Nov 2, 2020 · Re: HEI Distributor Wiring. Simplest way to do this is pull wire that was on the original distributor out of the wrap down to the fuse block. Leave yourself enough wire to splice onto it. Then run new wire back to HEI. The original wire was a resistor wire but it wasn't the whole length of the wire. , 2. Using the diagram above, wire up the main power and ground wires. Start with the power cable from the battery. Use a single 10 gauge strand. Attach an eyelet to one end (or however you'd like to connect to the battery) and a spade connector to the other to connect to the relay. Somewhere near the battery cut the wire and solder in the 30amp ..., Now, plug the 3 pin distributor connector into the 3 pin connector on the provided wiring harness (Figure 5). Figure 5 10. Next, terminate the Pink switched 12v wire on the 3 pin distributor wiring harness, to the clean switched 12v ignition source that you labeled earlier., cap. Make sure you use a high quality spark plug wire set with at least 8mm spark plug wires for use with the new HEI Distributor. The stock 7mm spark plug wires will not handle the Higher Voltage output of the HEI distributor! 14) Unplug and remove the old factory ignition module completely. It is not need with the HEI distributor., The Chevy 350 Hei Distributor wiring diagram consists of several components, including the distributor, ignition coils, spark plugs, and the battery. The diagram also includes other relevant components such as relays, fuses, switches, and the PCM (powertrain control module). The diagram also shows how these components are connected to each other.