OBD Guide
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P1444

EVAP Canister Purge Volume Control Solenoid Valve

P1444 is an OBD-II diagnostic trouble code meaning: EVAP Canister Purge Volume Control Solenoid Valve. Common causes: purge solenoid valve malfunction, open or short circuit in control circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • Increased fuel consumption
  • Unstable engine idling
  • Increased level of harmful emissions
  • The smell of gasoline in or around the car

Causes

  • Purge solenoid valve malfunction
  • Open or short circuit in control circuit
  • Wiring harness damage
  • Poor contact in connectors
  • Malfunction of the engine control unit (rare)

How to Fix

  1. Check the integrity of the valve control circuit
  2. Check valve resistance (usually 20-30 ohms)
  3. Inspect the wiring harness for damage
  4. Check connectors for corrosion and tight connections
  5. If necessary, replace the purge valve

Related codes

P0443P1443P1445

Error P1444 by Vehicle Brand

BMWFordLincolnMazdaMercuryNissanVolkswagen

FAQ

What does the P1444 code mean?

P1444 is an OBD-II diagnostic trouble code that indicates: EVAP Canister Purge Volume Control Solenoid Valve

What causes a P1444 error code?

The most common causes of P1444 include: Purge solenoid valve malfunction; Open or short circuit in control circuit; Wiring harness damage; Poor contact in connectors.

How do I fix a P1444 diagnostic trouble code?

To fix P1444: Check the integrity of the valve control circuit. Check valve resistance (usually 20-30 ohms). Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1444?

Yes, but get it checked soon

How much does it cost to fix P1444?

The estimated repair cost for P1444 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat