LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Scion
>>
2007
>>
tC Base, Standard
>>
Repair and Diagnosis
>>
General Information
>>
Computer Relearn
>>
Engine Control System (2AZ-FE)
>>
SFI System
>>
DTC P2420 Evaporative Emission System Switching Valve Control Circuit High
>>
Monitor Strategy
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Monitor Strategy
MONITOR STRATEGY
Related DTC P2420:
Vent valve stuck open (vent)
Required Sensors/Components
Purge VSV and pump module
Frequency of Operation
Once per driving cycle
Duration
Within 2 minutes
MIL Operation
2 driving cycles
Sequence of Operation
None