P2420low severityPowertrain
EVAP Switching Valve Control Circuit High
on 2006 Toyota Highlander 2.4L I4 · AWD
What this code means
High signal on the EVAP switching valve circuit.
Symptoms
- Check engine light
Common causes
- Open circuit
- Short to power
- Failed solenoid
Diagnostic steps
- Measure circuit voltage
- Check for opens
Repair notes
Replace valve or repair wiring.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1