OBD Guide
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U1412

Implausible Vehicle Speed Signal Received

U1412 is an OBD-II diagnostic trouble code meaning: Implausible Vehicle Speed Signal Received. Common causes: wheel speed sensor malfunction, damage to the wiring to the speed sensor. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect speedometer readings
  • Disabling cruise control
  • Gear shifting problems
  • Check engine light comes on
  • Unstable ABS operation

Causes

  • Wheel speed sensor malfunction
  • Damage to the wiring to the speed sensor
  • Problems with sensor connectors
  • ECU malfunction
  • Mechanical damage to sensor drives

How to Fix

  1. Check wheel speed sensors for damage
  2. Check the integrity of wiring and connectors
  3. Scan the system for other fault codes
  4. Check the operation of ABS and other related systems
  5. If necessary, replace the faulty sensor or wiring

Related codes

U0121U0402U0415

FAQ

What does the U1412 code mean?

U1412 is an OBD-II diagnostic trouble code that indicates: Implausible Vehicle Speed Signal Received

What causes a U1412 error code?

The most common causes of U1412 include: Wheel speed sensor malfunction; Damage to the wiring to the speed sensor; Problems with sensor connectors; ECU malfunction.

How do I fix a U1412 diagnostic trouble code?

To fix U1412: Check wheel speed sensors for damage. Check the integrity of wiring and connectors. Scan the system for other fault codes. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1412?

Limited driving only, diagnose soon

How much does it cost to fix U1412?

The estimated repair cost for U1412 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat