How to test for a shorted ignition coil (Honda Distributor)
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 https://www.youtube.com/playlist?list=PLAFYVCyenqcpihCBcez4sWLv5x2FHNnq-
Related videos
- How to identify a shorted ignition coil (Honda C.O.P.)
https://youtu.be/jfIG0dk_09s
- How to test an ignition coil/module with a test light (distributor ignition) - GM https://youtu.be/mDKj19Hnhd0
- Ford 5.4 shorted coil primary winding and bad computer driver
https://youtu.be/y4r5OcHN5Lg
- How to find a shorted coil on a Ford 5.4 engine (misfire diagnosis) https://youtu.be/6kvYjYT1_mM
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.
Want even more diagnostic training? Whether you are a DIY trying to fix your own car, someone looking to become an auto technician, or a current auto technician that wants to get more into diagnostics, subscribe to ScannerDanner Premium https://www.scannerdanner.com/join-scannerdanner-premium.html There is a 14 day free trial.
On ScannerDanner Premium I will bring you right into my classroom at Rosedale Technical College. You will find page for page lectures taken right from my book as well as exclusive classroom type case studies. What is so special about these classroom case studies? I pull live problem vehicles directly into my classroom and we troubleshoot them in real time, using and applying the theory and testing procedures we learn during the classroom lectures. There is no better on-line training of how to troubleshoot automotive electrical and electronics systems anywhere!
Disclaimer:
Due to factors beyond the control of ScannerDanner LLC, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. ScannerDanner LLC assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. ScannerDanner LLC recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. Due to factors beyond the control of ScannerDanner LLC, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ScannerDanner LLC.
Видео How to test for a shorted ignition coil (Honda Distributor) канала ScannerDanner
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 https://www.youtube.com/playlist?list=PLAFYVCyenqcpihCBcez4sWLv5x2FHNnq-
Related videos
- How to identify a shorted ignition coil (Honda C.O.P.)
https://youtu.be/jfIG0dk_09s
- How to test an ignition coil/module with a test light (distributor ignition) - GM https://youtu.be/mDKj19Hnhd0
- Ford 5.4 shorted coil primary winding and bad computer driver
https://youtu.be/y4r5OcHN5Lg
- How to find a shorted coil on a Ford 5.4 engine (misfire diagnosis) https://youtu.be/6kvYjYT1_mM
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.
Want even more diagnostic training? Whether you are a DIY trying to fix your own car, someone looking to become an auto technician, or a current auto technician that wants to get more into diagnostics, subscribe to ScannerDanner Premium https://www.scannerdanner.com/join-scannerdanner-premium.html There is a 14 day free trial.
On ScannerDanner Premium I will bring you right into my classroom at Rosedale Technical College. You will find page for page lectures taken right from my book as well as exclusive classroom type case studies. What is so special about these classroom case studies? I pull live problem vehicles directly into my classroom and we troubleshoot them in real time, using and applying the theory and testing procedures we learn during the classroom lectures. There is no better on-line training of how to troubleshoot automotive electrical and electronics systems anywhere!
Disclaimer:
Due to factors beyond the control of ScannerDanner LLC, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. ScannerDanner LLC assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. ScannerDanner LLC recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. Due to factors beyond the control of ScannerDanner LLC, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ScannerDanner LLC.
Видео How to test for a shorted ignition coil (Honda Distributor) канала ScannerDanner
Показать
Комментарии отсутствуют
Информация о видео
Другие видео канала
No Spark Diagnosis (Honda) - EricTheCarGuyHonda Civic, misfire, stall, hard start, weak spark (bad igniter)Misfire Case Study (1999 Honda Accord)How to test an ignition coilHOW TO FIX A CAR THAT WILL NOT START, HONDA CIVICDIY 98-01 integra ignition coil/system diagnosisNo Start from a shorted MAP sensor (Honda, Acura)PALYADONG MAKINA | paano malalaman kung sira ang sparkplug o ignition coil | spark plug testHonda Civic 1.7L starts, runs, stalls (incorrect timing belt installation)Honda Civic - Crank / No StartHow to Diagnose HEI Distributer, No Spark No Start.Honda Ignition Coil Replacement (Complete Guide)No Start, No Spark, No Injector Pulse (faulty crank sensor)How to identify a bad main relay on a Honda (PGM-FI)DIY:CODE 15 Honda Civic CRX Ignition Control Module ICM OBD 0 Fix and Repair - Bundys GarageBasic Ignition Description, Operation and Testing (any car)Bad Engine Computer Testing Part 1Honda Civic Cranks But Does Not Start2003 to 2007 Honda Accord EX V6 - Replace Ignition Coil to solve Multiple Cylinder Misfires