DTC B11C9 Dodge
Evaporative Emission (EVAP) Vent System Performance
Evaporative Emission (EVAP) Vent System Performance
Description
DTCs P0106, P0107, P0108, P0112, P0113, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0220, P0222, P0223, P0443, P0449, P0452, P0453, P0722, P0723 are not set. The ignition voltage is between 11-18 volts. The barometric pressure (BARO) is more than 74 kPa. The fuel level is between 15-85 percent. The start-up engine coolant temperature (ECT) is less than 35°C (95°F). The start-up intake air temperature (IAT) is between 4-30°C (39-86°F). The start-up ECT and IAT are within 8°C (14.4°F) of each other. The purge solenoid valve is enabled. DTC P0446 runs once per trip when the above conditions have been met.
Cause and Solution
The FTP sensor is more than 12 inches H2O vacuum for 5 seconds.ORThe FTP is less than -2.5 inches H2O or more than +5 inches H2O for 60 seconds after a cold start.
Video Guide
Diagnostic Info
- DTC Code: B11C9
- Brand: Dodge