OBD Guide
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B1024

Circuit Board Temperature Sensor

B1024 is an OBD-II diagnostic trouble code meaning: Circuit Board Temperature Sensor. Common causes: open or short circuit in wiring harness, temperature sensor malfunction. Estimated repair cost: $33–133.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–133 (est.)

Symptoms

  • Incorrect operation of electronic systems
  • Check Engine Light Illuminates
  • Possible engine malfunctions

Causes

  • Open or short circuit in wiring harness
  • Temperature sensor malfunction
  • Problems with connectors
  • Control module (ECU) malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Check the resistance of the temperature sensor
  3. Make sure there is no corrosion on the contacts
  4. If necessary, replace the sensor or module

Related codes

B1025B1023

FAQ

What does the B1024 code mean?

B1024 is an OBD-II diagnostic trouble code that indicates: Circuit Board Temperature Sensor

What causes a B1024 error code?

The most common causes of B1024 include: Open or short circuit in wiring harness; Temperature sensor malfunction; Problems with connectors; Control module (ECU) malfunction.

How do I fix a B1024 diagnostic trouble code?

To fix B1024: Check the integrity of the wiring harness and connectors. Check the resistance of the temperature sensor. Make sure there is no corrosion on the contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1024?

Limited driving only, diagnose soon

How much does it cost to fix B1024?

The estimated repair cost for B1024 is $33–133. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat