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

Screen Display 17

Screen Display #17:

17. Screen Display # 17.
FUEL INJECTION is set at +0%. Use the number keys, 3 through 8, to set the desired fuel injection value. The setting range is -25% to +25%. Engine RPM, ECT sensor temperature, HO2S voltage, fuel pulse width (FUEL PW) and IAC valve opening are displayed. When this test is done, press CANCEL to return to Screen Display # 16. Turn the menu dial to highlight IAC VALVE OPENING. Press TRIGGER. Screen Display # 18 will appear.