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 controlPCM terminals -
Fuel injection No.1: 2BB (+) - body ground (-)
-
Fuel injection No.2: 2BC (+) - body ground (-)
-
Fuel injection No.3: 2BD (+) - body ground (-)
-
Fuel injection No.4: 2AZ (+) - body ground (-)
Oscilloscope setting -
10 V/DIV (Y), 25 ms/DIV (X), DC range
Vehicle condition -
Idle after warm up (engine speed
approx. 650 rpm, no load)