Engine-Codes - Mercury - B1948 Mercury

B1948 Mercury Code - Climate Control Water Temperature Sensor Circuit Failure

- Code Popularity: 620 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC B1948 Mercury?

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)
⚠ Does your Mercury have Safety Recalls? → Check here

How to Fix the DTC B1948 Mercury?

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.

Search for B1948 Mercury Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B1948 Mercury 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 Mercury 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 Mercury Code - Climate Control Water Temperature Sensor Circuit Failure

Need more Information on the Code?

Need more information on how to fix the B1948 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1948 Mercury code diagnosed by a professional: Find a repair shop in your area