P2419
PowertrainEvap Systemlow severityEVAP Switching Valve Control Circuit Low
What P2419 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
Where to start: Replace valve or repair wiring.
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