P2419low severityPowertrain
EVAP Switching Valve Control Circuit Low
on 2012 Chevrolet Express 4.3L V6 Vortec · RWD
What this code means
Low signal on the EVAP system switching valve circuit.
Symptoms
- Check engine light
- EVAP test failure
Common causes
- Valve circuit short to ground
- Failed valve solenoid
- Wiring damage
Diagnostic steps
- Check valve connector
- Measure solenoid resistance
- Check wiring
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