OBD Guide
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B2415

Vehicle Speed Sensor Malfunction

B2415 is an OBD-II diagnostic trouble code meaning: Vehicle Speed Sensor Malfunction. Common causes: speed sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect speedometer readings
  • Cruise control not working
  • Problems with shifting gears in an automatic transmission
  • Check Engine light comes on

Causes

  • Speed sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • ECU malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Check speed sensor resistance
  3. Replace the speed sensor if necessary
  4. Check the operation of the computer

Related codes

P0500P0501P0502

FAQ

What does the B2415 code mean?

B2415 is an OBD-II diagnostic trouble code that indicates: Vehicle Speed Sensor Malfunction

What causes a B2415 error code?

The most common causes of B2415 include: Speed sensor malfunction; Open or short circuit in wiring harness; Poor contact in the sensor connector; ECU malfunction.

How do I fix a B2415 diagnostic trouble code?

To fix B2415: Check the integrity of the wiring harness and connectors. Check speed sensor resistance. Replace the speed sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2415?

Limited driving only, diagnose soon

How much does it cost to fix B2415?

The estimated repair cost for B2415 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat