Engine Error
P0448
Evaporative Emission System Vent Control Circuit Shorted
Severity
Medium
Symptoms
Check engine light, blown EVAP system fuse, fuel smell
Common Causes
- Internal short in vent valve solenoid
- Wiring shorted to ground near fuel tank
- Water intrusion into vent valve causing short
- Failed PCM
How to Fix
- 1 Replace EVAP vent valve solenoid
- 2 Trace and repair wiring short
- 3 Check for and fix water leaks near canister
- 4 Replace blown fuses
Estimated Repair Cost
USD
$80
–
$300
Vent valve: $100 - $250