B1251 - Tire Pressure Sensor Low Battery No Sub Type Information

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible 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

Possible symptoms

    Tire Pressure Monitor System (TPMS) Warning Light ON

B1251 Description

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.
OBDII Code B1251 - Tire Pressure Sensor Low Battery No Sub Type Information - AutoCodes.com

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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B1251 Comments

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