B1401

Driver Power Window One Touch Window Relay Circuit Short To Ground

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

The one-time lowering function of the driver's window does not work
The window goes down only when you hold the button
The backlight of the window control button is flashing

Causes

Short circuit in wiring harness
Faulty relay
Problems with the control unit
Oxidation of contacts

How to Fix

Check wiring harness for damage
Check the relay for functionality
Check contacts for oxidation
Replace relay or wiring harness if necessary

Related codes

B1402 B1403 B1404