Engine-Codes - Generic - B1225

B1225 Code - Open In The In-Car Temperature Sensor Circuit

- Code Popularity: 21,620 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 B1225?

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 In-Car Temperature Sensor
  • In-Car Temperature Sensor harness is open or shorted
  • In-Car Temperature Sensor circuit poor electrical connection
  • Faulty Climate Control Unit
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How to Fix the DTC B1225?

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 B1225 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 B1225 Code Mean?

The Climate Control Unit monitors the In-Car Temperature Sensor. The Climate Control Unit sets the OBDII code when the In-Car Temperature Sensor is not to factory specifications.

B1225 Code - Open In The In-Car Temperature Sensor Circuit

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Code B1225 Information for Specific Makes

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