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TuningBot DTC Database · v4.37.15

P2419 Evaporative emission (EVAP) switching valve - circuit low

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEmissionsOBD2

What P2419 means

P2419
Evaporative emission (EVAP) switching valve - circuit low Generic · emissions Data confidence 78%

The control module detected that the signal in the Evaporative emission (EVAP) switching valve circuit stayed below the expected operating range.

Symptoms

  • MIL illuminated
  • Possible fuel smell in case of larger leaks

Possible causes

  • Wiring short to ground
  • EVAP switching valve

Recommended checks

  • Check fuel filler cap seating first
  • Read fuel tank pressure sensor values
  • Actuate purge and vent valves and verify response
  • Smoke-test the EVAP system for leaks

Related and nearby codes

How to read P2419

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

419

Specific fault index within the subsystem.

Frequently asked questions about P2419

What does P2419 mean?

Evaporative emission (EVAP) switching valve - circuit low. The control module detected that the signal in the Evaporative emission (EVAP) switching valve circuit stayed below the expected operating range.

Is P2419 generic or manufacturer-specific?

P2419 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2419 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

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