Engine-Codes - Generic - B1251

B1251 Code - Tire Pressure Sensor Low Battery No Sub Type Information

- Code Popularity: 17,480 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 B1251?

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 Tire Pressure Sensor
  • Faulty Body Control Module (BCM)
  • Body Control Module (BCM) harness is open or shorted
  • Body Control Module (BCM) circuit poor electrical connection
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How to Fix the DTC B1251?

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 B1251 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?

    Tire Pressure Monitor System (TPMS) Warning Light ON

What Does the B1251 Code Mean?

The Body Control Module (BCM) monitors the Tire Pressure Sensor. The OBDII code is set by the BCM in continuous memory when attempting to train a Tire Pressure Monitor System (TPMS) Warning Light ON sensor(s) with a low battery. The TPMS warning indicator flashes for 70 seconds and then remains on continuously when the ignition is turned to the ON position, and the message center displays TIRE PRESSURE SENSOR FAULT.

B1251 Code - Tire Pressure Sensor Low Battery No Sub Type Information

Need more Information on the Code?

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Code B1251 Information for Specific Makes

  • B1251 Ford Tire Pressure Sensor Low Battery No Sub Type Information
  • B1251 Lincoln Tire Pressure Sensor Low Battery No Sub Type Information
  • B1251 Mercury Tire Pressure Sensor Low Battery No Sub Type Information

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