Engine-Codes - Cadillac - B151A CADILLAC

B151A CADILLAC - Low Battery Capacity Detected

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B151A CADILLAC Possible Causes

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

How is the B151A CADILLAC code repair?

Start by checking 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.

What is the cost to diagnose the B151A CADILLAC code

Labor: 1.0

The cost to diagnose the B151A CADILLAC 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.

Possible Symptoms

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

B151A CADILLAC 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.

More Information

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