{youtube}vTis29MQC4U|615|345|0{/youtube}
How to test a VTEC system on a 1999 Honda Accord. Using either a scan tool or multimeter. Also how to identify switch input and output solenoid design using a wiring diagram.
Engine Performance Diagnostics chapter 3 pages 3-8 (solenoid test) and chapter 2 (pressure switch tests)
- trouble code P1259
- check engine light
- low power (intermittent)
- VTEC solenoid
- how to test the VTEC oil pressure switch
- how to test the VTEC solenoid
- how to test the computer driver for the solenoid
- how to check the hydraulic part of the VTEC system
- scan tool
- digital multimeter
- jumper wire
- back-probing tool
- incandescent test light
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(Chapter 3) Transistors, Solenoids, Computer Controlled Output Testing
Related videos:
How to test Intake Valve Control Solenoids (codes P0028, P0082) - Subaru:
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How to test a computer controlled solenoid (energizing the circuit manually):
{youtube}ZEYMg-7J1dg|615|345|0{/youtube}
How to test cam/crank actuator solenoids (P0010, P0013) 2008 GM 2.4 L :
{youtube}6B7HrBN2tvY|615|345|0{/youtube}
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For more information on this topic, I have written a “field manual” called Engine Performance Diagnostics which is available as an eBook or paper book.
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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!