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How To Test Crank Position Sensor Harley

How To Test Crank Position Sensor Harley. Hold the reset button and do not release it yet. Your problem would not come and go with adding the power commander or not.

Harley Davidson Sportster Ignition Diagnostic Guide Hdforums
Harley Davidson Sportster Ignition Diagnostic Guide Hdforums from www.hdforums.com

Then, using the meter red lead, back probe the black, ground wire at the harness connector or ckp sensor. Code po 374 indicates a failed or faulty crank position sensor due to a synchronization error. Cam sensor detects which cylinder is 'next to fire.' crank sensor is tested with a vom and a numbered range is the blueprint of that resistance number.

Crank The Engine For A Few Seconds.


Hold the “reset” button and do not release it yet. Your vehicle computer uses this information, along with data from other vehicle sensors, to maintain ignition timing. 0.9 volts now this is with a screaming eagle ignition set up.

Here Is How To Test A Crankshaft Position Sensor With Or Without A Code:


Remove pinch bolt from shifter. Test the primary coil resistance on your coil. You have read the three possible ways of the crankshaft sensor test, such as:

Now, Touch Your Dmm Red Lead To The Green (Signal) Wire On The Harness Connector Or Ckp Sensor.


The problem correctness will become clear when considering the nature of the wave on the scope pattern, taken at the crankshaft position sensor outputs. Your dmm should register about 200mv to 300mv. The crank sensor is unforgiving in that mine always goes out when i'm miles out on a run then i need a trailer to get me home.

Ckp Trouble Codes If Your Check Engine Light Is On, Then Your Engine Control Unit (Ecu) Has Recorded Some Sort Of Trouble Code.


Make sure the engine has cooled first, or i dunno, you’ll burn yourself, and maybe oil will come out! Push and hold the odometer “reset” button. Disconnect all the wires going to the small terminals on your coil.

Turn The Run/Stop Switch To Run. Push And Hold The Odometer Reset Button.


Your problem would not come and go with adding the power commander or not. Go all the way thru the click positions and once again to recheck. Harley big twin crank position sensor.

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