How To Test Outboard Cdi

A break through by CDIRAPAIR 511-9710 allows you to test most Mercury Outboard Mariner Chrysler triggers and OMCs Quick Start timer bases on the engine. Specialized harnesses for Johnson Evinrude Mercury Marine and other brands are available to the service professional.

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The Unit can be used to test points preamp triggers Mercury Outboard battery CD triggers hall effect triggers Alternator driven Ignition triggers and can be used to check injection Pulse from Mercury Outboard EFI modules.

How to test outboard cdi. Ensure you multimeter read DC volts and it is set within the range of 250. Find the model number of your CDI power pack 2. A PDF comes up that shows each lead and what to expect when testing with a volt meter.

Use an ohmmeter to measure the electrical resistance of the CDI box in a quantifiable way. You can use a. Find your CDI power pack.

If the coils correct resistance levels fail to meet these specifications youll know that your coil is. How do you test an outboard CDI with a multimeter. I got all these figures from the experts on here.

I have purchased a DVA to test the CDI unit but I cannot find any specifications to tell me what voltages to be looking for or which terminals to test. Your multimeter should be set at 2k ohms resistance. Click the link that says install sheet under the pic of your cdi 5.

Remote starter harnesses are ideal for isolating the engine under test from the vessel. The peak voltage readings will be approximately the same as any other peak voltage meter and the specifications in the test manuals can be followed without any major problems. Take care of your CDI.

Ensure that you test the side that comes from the stator rather than the side heading to the CDI box. The CDI peak reading voltage adapter is specifically designed to work with FLUKE AUTO Digital VOLTMETERS. Light green columns are reference readings for measured ohms of the specified component.

The power pack supplies voltage to the ignition systems power coils. Wire to wire means take measurement between those colors of wires on the component. Videos you watch may be added to the TVs watch history and influence TV.

Grn Green WhtGrn WhiteGreen Stripe Pk Pink. If your plug wires and caps check out you can now test your ignition coil. Outboard Motor Ignition Troubleshooter.

Check the Resistance Specifications. Can anyone point me to this information. Different vehicles have specified electrical resistance within the coil.

Resistance tests are for verifying that the units are bad after they have failed the inputoutput tests. I hope it helps you too. This helped me quit a bit.

Hese items are use to test your outboard motor equipment and tools. Multimeters accessories meter accessories spark tester tools testers pressure and vacuum testers. Once this is done measure the resistance between a blue wire to white wire and then the white wire to the ground.

Red multimeter probe in black CDI socket. Find out if your boat motor works well. You can put a box on it for 350 dollars or so.

Here are CDIs troubleshooting pages for most ignition systems. Exactly tested Mercury and Yamaha outboard CDIs like that all day long. Videos you watch may be added to the TVs watch history and influence TV.

View All Ignition Parts. Does your C85 have the CDI with a movable timer in it or does it have a movable trigger assy under the flywheel. Or you can use the test wheel and check out the fuel system and CDI inputs and outputs when its failed.

Test the CDM Module DVA on the engine and isolate the kill circuit. How do you test the CDI box. The input to the CDI unit is.

Blue wire to black wire 320-380 ohms. If playback doesnt begin shortly try restarting your device. Clamp the black probe of your multimeter to the ground and then test in turns the yellow and pink wires by pressing the probe at the end of the cables.

Viewing 15 posts - 1 through 15 of 29 total 1 2. The best I have found is a YouTube video which is probably correct but I would like to get the correct specifications. Referring to the above capacitor discharge ignition circuit diagram we see a simple configuration consisting of a few diodes resistors a SCR and a single high voltage capacitor.

Therefore the only way you can tell whether your CDI has a problem is by confirming that everything else is in the right condition. Plug the adapter into the shielded Digital Multimeter with the rib side pin in the V Ohms jack and the other pin in the COM jack. Especially the condenser charging coils.

How can I test the cdi unit or any other suggestions to obtain a spark would be most appreciatedCharlesin Co CorkIreland. The information is excellent. Light yellow columns are reference readings for measured DVA output of specified.

CDI Test Equipment and Tools. This topic has 28 replies 6 voices and was last updated 3 years 1 month ago by cajuncook1. The CDI piercing probe set 511-9770 and the pack load resister 511-9775 are highly recommended for use with this adapter.

My dt40 had no spark so I replaced the cdi unit with another one but it still has no spark. Plug em up check voltage from stator check voltage from trigger check voltage coming out of CDI. Could be a pulsercould be the CDI or it could still be a fuel issue or a wire connection.

Charles I would check the stator coils. CDI Circuit using an SCR a few Resistors and Diodes. CDI Electronics manufactures many different test harnesses to aid in troubleshooting most outboard engine brands.

While we will make every attempt to help our customers in troubleshooting a problem with their outboard motor ignition system the following pages are provided for reference only. It should read in the thousands for Ohms. Dt40 no spark.

Black probe to end of spark plug wire or to the output screw in the CDI. Mercury Outboard CDI Swithchbox Testing. Home Forum Ask A Member Testing a coil and CDI Box.

Test Harness allows you to check the DVA voltages of the stator while connected to the power pack. The power pack on your Johnson outboard boat motor is a central part of the ignition system. First measure the resistance between the primary wire that comes from the CDI box and the ground or ground wire.

Get this item for your convenience. When the fuel pump has a problem spark plugs or coil packs are faulty you would observe similar symptoms. How to test CDI ignition on an outboard motor.

Click to see full answer. The reason is that there is no particular way of testing the condition of the CDI. Use your multimeter to check for resistance.

CDI Ignition Troubleshooting Guide. A malfunctioning or dead power pack can cause your Johnson outboard to have problems at start up. This adapter will simplify the testing of electronic Ignition systems stators and sensors.

Currently there are 0 users and 1 guest visiting this topic. If playback doesnt begin shortly try restarting your device. They are using some sort of aggravating page-turning Flash application for the guide but once you find your ignition system in the index manually go to the page.

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