OBD Guide

B1478

Power Window One Touch Up/Down Activated Simultaneously

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$11–56 (est.)

Symptoms

  • One Touch feature doesn't work
  • The windows only work when the switch is held down.
  • Fault indication on the instrument panel

Causes

  • Power window switch malfunction
  • Short circuit in control circuit
  • Software failure of the power window module
  • Wiring harness damage

How to Fix

  1. Check operation of power window switches
  2. Check the integrity of the control circuit
  3. Update power window module software
  4. Check wiring harness for damage

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