This owner of this truck installed a new plug and coil on the #6 cylinder and still continued to have a misfire. Knowing this information affected my approach. I start this process with an injector balance test and confirmed cylinder compression before moving to the ignition system.
Engine Performance Diagnostics chapter 22
Symptoms
- misfire (P0306)
Fix
- repaired corroded power feed wire to the ignition coil
Tests shown
- fuel injector balance (flow) test
- how to test a 3 wire coil over plug ignition coil
- coil primary current ramp test with a scope
- how to locate an open wire
Tools used
- fuel pressure gauge
- scan tool
- inductive low amp probe
- digital multimeter
Playlist
- (Chapter 22) No Spark Troubleshooting, Ignition Coil & Module Testing [ Ссылка ]-
Related videos
- Operation and testing coil over plug ignition (4 wire) - Toyota/Lexus [ Ссылка ]
- How to test an ignition coil with a test light (Nissan C.O.P design) [ Ссылка ]
- How to identify a shorted ignition coil (Honda)
[ Ссылка ]
- Ignition System Designs, Operation and Testing (an SD Premium video) [ Ссылка ]
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 [ Ссылка ] 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.
Ещё видео!