OBD Guide
ENFRDEESPT

B25B0

Window Position Sensor No Signal

B25B0 is an OBD-II diagnostic trouble code meaning: Window Position Sensor No Signal. Common causes: open or short circuit in the window position sensor circuit, window position sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of power windows
  • Lack of automatic window up/down mode
  • Flashing lights or error message on the instrument panel

Causes

  • Open or short circuit in the window position sensor circuit
  • Window position sensor malfunction
  • Sensor power problems
  • Malfunction of the power window control unit

How to Fix

  1. Check the integrity of the wiring harness to the window position sensor
  2. Check the sensor supply voltage
  3. Test the window position sensor for malfunctions
  4. Replace window position sensor if necessary
  5. Check the power window control unit

Related codes

B25B1B25B2U0155

FAQ

What does the B25B0 code mean?

B25B0 is an OBD-II diagnostic trouble code that indicates: Window Position Sensor No Signal

What causes a B25B0 error code?

The most common causes of B25B0 include: Open or short circuit in the window position sensor circuit; Window position sensor malfunction; Sensor power problems; Malfunction of the power window control unit.

How do I fix a B25B0 diagnostic trouble code?

To fix B25B0: Check the integrity of the wiring harness to the window position sensor. Check the sensor supply voltage. Test the window position sensor for malfunctions. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B25B0?

Limited driving only, diagnose soon

How much does it cost to fix B25B0?

The estimated repair cost for B25B0 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat