OBD Guide

U1714

Driver Power Window Low Speed Serial Data Line Or Sensor Circuit

U1714 is an OBD-II diagnostic trouble code meaning: Driver Power Window Low Speed Serial Data Line Or Sensor Circuit. Common causes: open or short circuit in the data circuit, malfunction of the window position sensor. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Driver's window regulator does not work
  • Intermittent operation of the window regulator
  • The malfunction indicator on the instrument panel is on
  • Errors in other systems related to the data bus
  • The window regulator only works in one direction

Causes

  • Open or short circuit in the data circuit
  • Malfunction of the window position sensor
  • Problems with the power window control module
  • Corrosion or poor contact in connectors
  • Damage to the wiring harness in the door

How to Fix

  1. Check the integrity of the wiring in the driver's door
  2. Diagnose the power window position sensor
  3. Check connectors and contacts for corrosion
  4. Test the power window control module
  5. Replace damaged components if necessary

Related codes

FAQ

What does the U1714 code mean?

U1714 is an OBD-II diagnostic trouble code that indicates: Driver Power Window Low Speed Serial Data Line Or Sensor Circuit

What causes a U1714 error code?

The most common causes of U1714 include: Open or short circuit in the data circuit; Malfunction of the window position sensor; Problems with the power window control module; Corrosion or poor contact in connectors.

How do I fix a U1714 diagnostic trouble code?

To fix U1714: Check the integrity of the wiring in the driver's door. Diagnose the power window position sensor. Check connectors and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1714?

Yes, but get it checked soon

How much does it cost to fix U1714?

The estimated repair cost for U1714 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat