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
Fuel Level Signal: Description and Operation
This signal is sent from the
fuel level sensor (gauge) installed in the
fuel tank. ECM uses this signal as one of the monitoring conditions for detecting diagnostic trouble code (DTC). For vehicle with
tank pressure control solenoid vacuum valve, ECM also uses this signal to control tank pressure control solenoid vacuum valve.
