OBD Guide

P24D6

EVAP System Pressure Sensor/Switch B Circuit Range/Performance

P24D6 is an OBD-II diagnostic trouble code meaning: EVAP System Pressure Sensor/Switch B Circuit Range/Performance. Common causes: the pressure sensor in the evap system is faulty, open or short circuit in sensor wiring. Estimated repair cost: $17–67.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Check Engine light comes on
  • Possible fuel smell
  • Unstable engine operation at idle
  • Reduced fuel efficiency
  • Difficulty starting the engine

Causes

  • The pressure sensor in the EVAP system is faulty
  • Open or short circuit in sensor wiring
  • Poor contact in sensor connectors
  • Engine control module (ECU) malfunction
  • EVAP system leak

How to Fix

  1. Check the EVAP pressure sensor wiring and connectors for damage or corrosion.
  2. Check the EVAP pressure sensor using a multimeter.
  3. Replace the EVAP pressure sensor if it is faulty.
  4. Check the EVAP system for leaks.
  5. Check the ECU for damage or malfunctions.

Related codes

Error P24D6 by Vehicle Brand

FAQ

What does the P24D6 code mean?

P24D6 is an OBD-II diagnostic trouble code that indicates: EVAP System Pressure Sensor/Switch B Circuit Range/Performance

What causes a P24D6 error code?

The most common causes of P24D6 include: The pressure sensor in the EVAP system is faulty; Open or short circuit in sensor wiring; Poor contact in sensor connectors; Engine control module (ECU) malfunction.

How do I fix a P24D6 diagnostic trouble code?

To fix P24D6: Check the EVAP pressure sensor wiring and connectors for damage or corrosion.. Check the EVAP pressure sensor using a multimeter.. Replace the EVAP pressure sensor if it is faulty.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P24D6?

Yes, but get it checked soon

How much does it cost to fix P24D6?

The estimated repair cost for P24D6 is $17–67. Actual cost depends on your vehicle, location, and labor rates.

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