Magnetic Crank Sensor Testing (ALL CARS) 2008 Hyundai Accent P0339
00:00 - symptoms and history of repairs
00:51 - a no start complaint but the car starts
01:22 - P0339 Crankshaft Position (CKP) Sensor Circuit - Malfunction
02:15 - the Snap-On Troubleshooter
04:07 - the Snap-On "guided component test meter"
04:55 - 2-wire vs 3-wire crank sensor
06:00 - location of the crank sensor
08:36 - weak crank sensor signal
10:30 - connecting a lab scope to a VRS
11:10 - scope aliasing
12:20 - VRS with a floating ground
15:05 - crank sensor signal during test drive
17:00 - wide open throttle O2 test (are we starving for fuel?)
19:00 - test drive to "Greenman Tunnel"
19:48 - customer communication and intermittent faults
21:17 - "29 volts" (an SD Premium case study)
22:32 - why you do not change parts based on a code!
24:09 - case study mention [ Ссылка ]
25:18 - story and tour of the green man tunnel
28:00 - the party tunnel
30:10 - hot soak no start, no crank sensor signal!
31:00 - my son Caleb's freaking awesome editing skills
32:36 - Jeep crank sensor video [ Ссылка ]
33:05 - do not change parts based on a code!
33:55 - weird symptom (default strategy from CKP code)
37:10 - what I would charge for this one
37:50 - visual inspection
39:15 - mention of video "Lin Bus Failure" is on SD Premium
39:40 - cranking amplitude of this crank signal
ScannerDanner Tools:
[ Ссылка ]
[ 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.
