OBD Guide
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B1516

Battery Current Sensor

B1516 is an OBD-II diagnostic trouble code meaning: Battery Current Sensor. Common causes: open or short circuit in the sensor circuit, poor contact in the sensor connector. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Incorrect battery voltage readings
  • Battery charging problems
  • Check Engine Light Is On
  • Reduced electrical system efficiency

Causes

  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Battery current sensor malfunction
  • Problems with the control module

How to Fix

  1. Check the integrity of the sensor circuit
  2. Clean sensor connector contacts
  3. Replace battery current sensor if necessary
  4. Check the operation of the control module

Related codes

B1515B1517P0562P0563

FAQ

What does the B1516 code mean?

B1516 is an OBD-II diagnostic trouble code that indicates: Battery Current Sensor

What causes a B1516 error code?

The most common causes of B1516 include: Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Battery current sensor malfunction; Problems with the control module.

How do I fix a B1516 diagnostic trouble code?

To fix B1516: Check the integrity of the sensor circuit. Clean sensor connector contacts. Replace battery current sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1516?

Limited driving only, diagnose soon

How much does it cost to fix B1516?

The estimated repair cost for B1516 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat