OBD Guide
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P3024

Battery Block 14 Becomes Weak

P3024 is an OBD-II diagnostic trouble code meaning: Battery Block 14 Becomes Weak. Common causes: block 14 battery wear, problems with the power circuit. Estimated repair cost: $17–56.

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

Symptoms

  • Unstable engine operation
  • Periodic power loss
  • Check Engine light comes on
  • Problems starting the engine

Causes

  • Block 14 battery wear
  • Problems with the power circuit
  • Short circuit in the system
  • Control unit malfunction

How to Fix

  1. Check battery voltage of unit 14
  2. Inspect wires and connectors for damage
  3. Replace the battery if necessary
  4. Check the operation of the control unit

Related codes

P3023P3025

FAQ

What does the P3024 code mean?

P3024 is an OBD-II diagnostic trouble code that indicates: Battery Block 14 Becomes Weak

What causes a P3024 error code?

The most common causes of P3024 include: Block 14 battery wear; Problems with the power circuit; Short circuit in the system; Control unit malfunction.

How do I fix a P3024 diagnostic trouble code?

To fix P3024: Check battery voltage of unit 14. Inspect wires and connectors for damage. Replace the battery if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P3024?

Yes, but get it checked soon

How much does it cost to fix P3024?

The estimated repair cost for P3024 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat