P2420low severityPowertrain
EVAP Switching Valve Control Circuit High
on 2016 Chevrolet Impala 3.6L V6 LFX · 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
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1