How To Bypass A CDI Box On A Motorcycle

Do you need help regarding “How To Bypass A CDi Box On A Motorcycle?” Here are 5 methods you can use to bypass a CDI box on a motorcycle.

First let’s talk about the CDI box, The CDI(Capacitor discharge ignition). The CDI Box is a very important part of a motorcycle or car, here I will be focusing on Motorcycle only. But if you’re looking for how to bypass a CDI box on a car, still you can read this for reference. Now let’s get back to the topic. The CDI box of a motorcycle helps the ignition system that provides the optimal or necessary spark to ignite the fuel mixture in the engine.

But sometimes if the CDI box malfunctions or fails it can cause a host of problems! like, you may face difficulty starting your bike, a loss of power, or sometimes complete engine failure. There are so many ways to bypass a CDI box on a motorcycle, but here I will be discussing the top 5 best methods to bypass a CDI Box on a motorcycle.

5 Ways To Bypass A CDI BOX On A Motorcycle

1

Using A Jumper Wire To Bypass A CDI Box On A Motorcycle

If you’re looking for the simplest way to bypass a CDI box on a motorcycle then this is for you. Here you need a jumper wire to bypass the CDI box on a motorcycle. This method involves connecting wires from CDI Box to the ignition coil directly. Here is how to do it.

Step 1: Locate the CDI Box on your motorcycle. it is usually found near the battery or under the seat on a motorcycle.

Step 2: you have to carefully identify two wires that come from CDI Box to the ignition coil.

Step 3: now you have to cut the wires that run from the CDI box to the ignition coil.

Step 4: Well! now you have to strip the wire that you just cut and strip it very well for insulation.

Step 5: Connect one end of a jumper wire to the black wire, and the other end to the white wire.

Step 6: Turn the ignition key on and try to start your motorcycle.

2

Using A Capacitor

This is another way to bypass a CDI box on a motorcycle is by using a capacitor. The capacitor is an electrical component that stores electrical energy and releases it when requires. This is made of two conductive plates, separated by a non-conductive material. By connecting a capacitor between the CDI box and the ignition coil, you can store or get sufficient electrical energy to create the spark! hence it can bypass the faulty CDI box. Here is how you can do it

Step 1: Locate The CDI box

Step 2: identify the two wires that come from the CDI box to the ignition coil

Step 3: Cut the wires that connect the CDI box to the ignition coil

Step 4: Strip the insulation to the cut wires

Step 5: Connect the positive terminal of a capacitor to the black wire, and the negative terminal to the white wire.

Step 6: Turn on the ignition key and try starting your motorcycle.

3

Using A Toggle Switch

Using a toggle switch is another easy method to bypass a CDI box of a motorcycle. This method involves installing a toggle switch between the CDI box and the ignition coil, by which you can turn off the CDI box and start the engine without it, let’s know how to do it

Step 1: Locate The CDI box

Step 2: identify wires that are connected or come from the CDI box to the ignition

Step 3: Cut the wire that runs from the CDI box to the ignition coil that is connected to the black wire.

Step 4: Strip the insulation very well on the ends of the wire that you just cut.

Step 5: Connect one end of a wire to the black wire, and the other end to one of the terminals on the toggle switch.

Step 6: Connect another wire to the other terminal on the toggle switch, and the other end of this wire to the white wire.

Step 7: Turn the ignition key on and flip the toggle switch to the โ€œoffโ€ position.

Step 8: Push the motorcycle and release the clutch to start the engine.

4

Using a jumper wire and a toggle switch

This Method combines the first and the third method to bypass the CDI box on a motorcycle. By using this method you will be able to switch between using the CDI box and bypassing it using the toggle switch. Here is how to do it

Step 1: Locate the CDI box on your motorcycle

Step 2: identify the wires that run from the CDI box to the ignition coil

Step 3: Cut the wire CDi box to Ignition one(black ones)

Step 4: strip the insulation off the ends of the wire you just cut

Step 5: Now, connect one end of a jumper wire to the black wire, and the other end to the terminals on the toggle switch.

Step 6: Connect another wire to the other terminal on the toggle switch and the other end of this wire to the white wire.

Step 7: Now you have to turn the ignition key on and flip the toggle switch to the “on” position to the CDI box, or you can flip it to the “off” position to bypass the CDI box.

Step 8: This is the last step of this method, now you have to push the motorcycle and release the clutch slowly to start the engine.

5

Using A CDI Box Tester

this is the optimal way to fix and bypass a CDI box of a motorcycle. Because! if you’re not sure whether your CDI box is faulty, using a CDI box tester can help diagnose the problem. Normally CDI box tester is an electronic device that can test the function of the CDI and it check thoroughly whether it is faulty or not. There are many CDI box testers available, and each tester has a different working mechanism, you have to go through their manual to know how to connect and check the malfunction of the CDI box.


FAQs:

Q: Can bypassing a CDI box damage my motorcycle?

A: Bypassing a CDI box can be done safely as long as you follow the correct procedure. However, if you do not do it correctly, it can potentially damage your motorcycle.

Q: Can I bypass a CDI box on any motorcycle?

A: Bypassing a CDI box may not be possible on all motorcycles, as some models may have a different ignition system. It is best to consult with a professional mechanic or refer to your motorcycleโ€™s manual before attempting to bypass the CDI box.

Q: Why would I need to bypass a CDI box?

A: You may need to bypass a CDI box if it is faulty or malfunctioning, which can cause problems such as difficulty starting the motorcycle, loss of power, or complete engine failure.

DEB

DEB

Hey, I'm Deb, I own a Kawasaki Ninja 300, been riding motorcycle since I was 13 years old, I have riding experience of more than 14 plus years! I decided to build this blog to provide valuable tips and reviews of motorcycle accessories :)

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