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Posted on Jan 02, 2017
code is P0449
The PCM has determined that a malfunction exists in the electrical circuit for the vent valve/solenoid in the evaporative emission control system.
EVAP (Evaporative Emission System) purge/vent solenoid circuit condition
The solenoids and system wiring are monitored for opens or shorts
1- Purge or vent solenoids defective
2- Check connevtor and wiring
3- Fuel saturated vapor canister
4- Failed EVAP vent solenoid
A code P0141 may mean that one or more of the following has happened:
Posted on Feb 16, 2010
Have the transmiision serviced with new fluid and a filter. Also do a OBD2 ele ctronic system control fault code test with a scanner or code reader.
Posted on Oct 30, 2012
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This DTC only sets if DTC U1300 or U1301 are not current
Attempt to establish communication with all of the modules using a scan tool.
Does the scan tool communicate with all of the modules?
Go to Step 3
Go to the appropriate diagnostic system check for the module that is not communicating
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