Engine-Codes - Generic - B1852

B1852 Code - Climate Control Temperature Differential Circuit Short To Ground

- Code Popularity: 6,732 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B1852?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Climate Control Temperature Sensor
  • Climate Control Temperature Sensor harness is open or shorted
  • Climate Control Temperature Sensor circuit poor electrical connection
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B1852?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B1852 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the B1852 Code Mean?

The Body Control Module (BCM) monitors the Climate Control Temperature Differential. The BCM sets the OBDII code when the Climate Control Temperature Differential is not to factory specifications.

B1852 Code - Climate Control Temperature Differential Circuit Short To Ground

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Code B1852 Information for Specific Makes

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