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
Electrical Specifications
OXYGEN SENSOR Voltage at idle
Oscillates between 0.5 - 0.9 V
Heater control signal at idle
11 - 14 V
Heater current draw W/ ignition ON
1.2 - 2.2 A