Engine-Codes - Generic - B1948

B1948 Code - Climate Control Water Temperature Sensor Circuit Failure

- Code Popularity: 4,256 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 B1948?

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 Water Temperature Sensor
  • Climate Control Water Temperature Sensor harness is open or shorted
  • Climate Control Water Temperature Sensor circuit poor electrical connection
  • Faulty Dual Automatic Temperature Control (DATC)
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How to Fix the DTC B1948?

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 B1948 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 B1948 Code Mean?

The Dual Automatic Temperature Control (DATC) Module monitors the Climate Control Water Temperature Sensor. The DATC sets the OBDII code when the Climate Control Water Temperature Sensor is not to factory specifications.

B1948 Code - Climate Control Water Temperature Sensor Circuit Failure

Need more Information on the Code?

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Code B1948 Information for Specific Makes

  • B1948 Ford Climate Control Water Temperature Sensor Circuit Failure
  • B1948 Lincoln Climate Control Water Temperature Sensor Circuit Failure
  • B1948 Mercury Climate Control Water Temperature Sensor Circuit Failure

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