B1442 - Door Handle Switch Circuit Failure

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

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

Possible symptoms

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

B1442 Description

The Body Control Module (BCM) monitors the Door Handle Switch. The BCM sets the OBDII code when the Door Handle Switch is not to factory specifications.
OBDII Code B1442 - Door Handle Switch Circuit Failure - AutoCodes.com

B1442 Information for specific makes

  • B1442 LEXUS Air Inlet Damper Control Servo Motor Circuit
  • B1442 SCION Air Inlet Damper Control Servo Motor Circuit
  • B1442 TOYOTA Air Inlet Damper Control Servo Motor Circuit

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Related Information

B1442 Comments

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