OBD Guide

P2A41

Alternative Fuel Tank B Pressure Sensor Circuit

P2A41 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank B Pressure Sensor Circuit. Common causes: pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

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

Symptoms

  • Switching to the main fuel type
  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable operation on alternative fuels

Causes

  • Pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for corrosion
  3. Check the functionality of the pressure sensor
  4. Scan the control unit for additional errors
  5. Replace pressure sensor if necessary

Related codes

Error P2A41 by Vehicle Brand

FAQ

What does the P2A41 code mean?

P2A41 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank B Pressure Sensor Circuit

What causes a P2A41 error code?

The most common causes of P2A41 include: Pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P2A41 diagnostic trouble code?

To fix P2A41: Check the integrity of the sensor circuit. Inspect connectors and contacts for corrosion. Check the functionality of the pressure sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2A41?

Yes, but get it checked soon

How much does it cost to fix P2A41?

The estimated repair cost for P2A41 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat