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
HO2S 2
The scan tool range is
0-1275 mV: The rear
HO2S 2 indicates the oxygen content of the exhaust exiting the
catalytic converter. A normal warm HO2S 2 output voltage will be inactive or appear to be lazy. When the engine is operating in Closed Loop, the HO2S 2 voltage will be stable between
100 mV and 900 mV.