Technical Definition:
Evaporative Emission System Vent Control Circuit Shorted
Trouble Code: P0448
Address: 0x0448
System: Powertrain
Subsystem:
Address: 0x0448
System: Powertrain
Subsystem:
Technical Description:
Possible Causes:
Possible Symptoms:
Evaporative Emission Control System Vent Control Circuit Close
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty canister vent control valve
– Purge Control Valve harness is open or shorted
– Purge Control Valve electrical circuit poor connection