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P2420low severityPowertrain

EVAP Switching Valve Control Circuit High

on 1997 Ford Probe 2.0L I4 · FWD

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

  1. Measure circuit voltage
  2. Check for opens

Repair notes

Replace valve or repair wiring.

Other Powertrain codes on this vehicle

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