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
Fuel injection signal PCM terminals -
Fuel Injection No.1: 2BB (+)-body ground (-)
-
Fuel Injection No.2: 2BC (+)-body ground (-)
-
Fuel Injection No.3: 2BD (+)-body ground (-)
Oscilloscope setting -
4V/DIV (Y),
20 ms/DIV (X), DC range
Vehicle condition -
Idle after warm up
