Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Oscilloscope Patterns and Waveforms
INSPECTION USING AN OSCILLOSCOPE (REFERENCE)APP signalAccelerator pedal is released
Accelerator pedal is depressedPCM terminals -
1AL(+) - 2AA(-)
Oscilloscope setting -
2.5 V/DIV (Y),
2 ms/DIV (X), DC range
Vehicle condition -
Ignition switch is turned to the ON position. (engine off)
