B1331 - Decklid Ajar Rear Door Circuit Failure

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

  • Faulty Decklid Ajar Rear Door Switch
  • Decklid Ajar Rear Door Switch harness is open or shorted
  • Decklid Ajar Rear Door Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

Possible symptoms

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

B1331 Description

The Body Control Module (BCM) monitors the Decklid Ajar Rear Door Switch. The BCM sets the OBDII code when the Decklid Ajar Rear Door Switch is not to factory specifications.
OBDII Code B1331 - Decklid Ajar Rear Door Circuit Failure - AutoCodes.com

B1331 Information for specific makes

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B1331 Comments

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