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In this video I will show you how to troubleshoot a no start condition on a Honda. The problem with this car was a shorted ignition coil.
Engine Performance Diagnostics chapter 22
Symptoms
- no start (cranks normally)
- no spark
- good injector pulse and fuel pressure
Fix
- replace shorted ignition coil
Tests shown
- how to use the key on engine off check engine light as a guide
- how to test for spark
- how to check for injector pulse with a basic test light
- how to verify cam and crank sensor signals to the ECU
Tools used
- lab scope
- inductive low amp probe
- backprobing tools
- incandescent test light
Playlist
- (Chapter 22) No Spark Troubleshooting, Ignition Coil & Module Testing • (Chapter 22) No Spark ...
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For more information on this topic, I have written a “field manual” called Engine Performance Diagnostics which is available at www.scannerdanner.com as an eBook or paper book.
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Disclaimer:
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