OBD Guide

P1501

Vehicle Speed Sensor Out Of Self Test Range

P1501 is an OBD-II diagnostic trouble code meaning: Vehicle Speed Sensor Out Of Self Test Range. Common causes: faulty speed sensor (vss), open or short circuit in the sensor circuit. Estimated repair cost: $6–33.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • Incorrect speedometer readings
  • No speedometer readings
  • Problems with cruise control
  • Incorrect gear shifts in automatic transmission
  • Check Engine Light Illuminates

Causes

  • Faulty Speed Sensor (VSS)
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical damage to the sensor drive
  • ECU malfunction

How to Fix

  1. Check the integrity of the wiring and connectors of the speed sensor
  2. Check the resistance of the speed sensor (compare with factory parameters)
  3. Inspect the mechanical drive of the sensor (if equipped)
  4. Replace faulty speed sensor
  5. Scan the ECU for additional errors

Related codes

Error P1501 by Vehicle Brand

FAQ

What does the P1501 code mean?

P1501 is an OBD-II diagnostic trouble code that indicates: Vehicle Speed Sensor Out Of Self Test Range

What causes a P1501 error code?

The most common causes of P1501 include: Faulty Speed Sensor (VSS); Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the sensor drive.

How do I fix a P1501 diagnostic trouble code?

To fix P1501: Check the integrity of the wiring and connectors of the speed sensor. Check the resistance of the speed sensor (compare with factory parameters). Inspect the mechanical drive of the sensor (if equipped). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1501?

Limited driving only, diagnose soon

How much does it cost to fix P1501?

The estimated repair cost for P1501 is $6–33. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat