B1580 - Dim Panel Increase Input Circuit Open

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

  • Faulty Dim Panel Switch
  • Dim Panel Switch harness is open or shorted
  • Dim Panel Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

Possible symptoms

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

B1580 Description

The Body Control Module (BCM) monitors the Dim Panel Switch. The BCM sets the OBDII code when the Dim Panel Switch is not to factory specifications.
OBDII Code B1580 - Dim Panel Increase Input Circuit Open - AutoCodes.com

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B1580 Comments

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