September 30: LEMON manuals is back up on a temporary server! Slowness is possible
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.