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 Tank Pressure
Scan Tool displays
0 to 64 in H20 / 0.00 to 5.00 volts. The signal from the
fuel tank pressure sensor is monitored by the
PCM to verify that the evaporative emission control system is operating correctly and leaks are not present.
Fuel tank pressure is used for EVAP system diagnostics.