B1853 - Climate Control Air Temperature Internal Sensor Motor Circuit Failure

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

  • Faulty Climate Control Air Temperature Internal Sensor Motor
  • Climate Control Air Temperature Internal Sensor Motor harness is open or shorted
  • Climate Control Air Temperature Internal Sensor Motor circuit poor electrical connection
  • Faulty Body Control Module (BCM)

Possible symptoms

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

B1853 Description

The Body Control Module (BCM) monitors the Climate Control Air Temperature Internal Sensor Motor. The BCM sets the OBDII code when the Climate Control Air Temperature Internal Sensor Motor is not to factory specifications.
OBDII Code B1853 - Climate Control Air Temperature Internal Sensor Motor Circuit Failure - AutoCodes.com

B1853 Information for specific makes

  • B1853 LEXUS Short To Positive In Rear Side Squib Right Circuit
  • B1853 SCION Short To Positive In Rear Side Squib Right Circuit
  • B1853 TOYOTA Short To Positive In Rear Side Squib Right Circuit

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Related Information

B1853 Comments

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