B151A - Low Battery Capacity Detected

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

B151A Possible Causes

  • Low Vehicle Battery
  • Charging System
  • Faulty Body Control Module (BCM)

How do I fix code B151A

    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's pins.

Cost of diagnosing the B151A code

    Labor: 1.0

    The cost of diagnosing the B151A code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

B151A Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B151A Meaning

The Body Control Module (BCM) monitors the battery voltage level during an engine crank event to detect a low battery voltage condition. The Diagnostic Trouble Code (DTC) sets when a minimum crank battery voltage is less than the minimum crank battery voltage threshold for 16 consecutive crank events.
OBDII Code B151A - Low Battery Capacity Detected - Engine-Codes.com

B151A More Information

Need more information on how to fix the B151A code?
Get Access to Factory Service Manuals

B151A Information for specific makes

Related Information