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
R/L Status Bank 1 Sen 1
Display shows
HO2S bank 1 sensor 1 RICH or LEAN which indicates whether
oxygen sensor voltage is above, rich, or below, lean, bias voltage. Display should change constantly, indicating that the
PCM is controlling bank 1
air/fuel mixture.