B1478 - Power Window One Touch Up/Down Activated Simultaneously

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Power Window One Touch Up/Down Switch
  • Power Window One Touch Up/Down Switch harness is open or shorted
  • Power Window One Touch Up/Down Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1478 Description

The Body Control Module (BCM) monitors the Power Window One Touch Up/Down Switch. The BCM sets the OBDII code when the Power Window One Touch Up/Down Switch is not to factory specifications.
OBDII Code B1478 - Power Window One Touch Up/Down Activated Simultaneously - AutoCodes.com

B1478 Information for specific makes

  • B1478 CHRYSLER Channel 5 Audio Speaker Output Circuit Shorted Together
  • B1478 DODGE Channel 5 Audio Speaker Output Circuit Shorted Together
  • B1478 HYUNDAI Passenger Curtain Airbag Resistance Too Low
  • B1478 JEEP Channel 5 Audio Speaker Output Circuit Shorted Together
  • B1478 KIA Passenger Curtain Airbag Resistance Too Low
  • B1478 RAM Channel 5 Audio Speaker Output Circuit Shorted Together

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Related Information

B1478 Comments

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