OBD Guide

P2A24

Alternative Fuel Tank Shutoff Valve B Control Circuit Low

P2A24 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank Shutoff Valve B Control Circuit Low. Common causes: alternate fuel shutoff valve b 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 comes on
  • Problems starting the engine
  • Unstable engine operation
  • Reduced engine power
  • Increased fuel consumption

Causes

  • Alternate Fuel Shutoff Valve B Malfunction
  • Open or short circuit in control circuit
  • Poor contact in control circuit connectors
  • Engine control unit (ECU) malfunction
  • Problems with the relay or circuit fuse

How to Fix

  1. Check the condition of the alternative fuel shut-off valve B
  2. Check the integrity of the control circuit and connectors
  3. Check fuses and relays associated with the circuit
  4. Check the operation of the engine control unit
  5. Replace faulty components

Related codes

Error P2A24 by Vehicle Brand

FAQ

What does the P2A24 code mean?

P2A24 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank Shutoff Valve B Control Circuit Low

What causes a P2A24 error code?

The most common causes of P2A24 include: Alternate Fuel Shutoff Valve B Malfunction; Open or short circuit in control circuit; Poor contact in control circuit connectors; Engine control unit (ECU) malfunction.

How do I fix a P2A24 diagnostic trouble code?

To fix P2A24: Check the condition of the alternative fuel shut-off valve B. Check the integrity of the control circuit and connectors. Check fuses and relays associated with the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2A24?

Yes, but get it checked soon

How much does it cost to fix P2A24?

The estimated repair cost for P2A24 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat