OBD Guide

P16DE

Battery Monitor Internal Temperature Circuit Low Voltage

P16DE is an OBD-II diagnostic trouble code meaning: Battery Monitor Internal Temperature Circuit Low Voltage. Common causes: battery monitor temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced performance of the hybrid system
  • Incorrect battery level readings
  • Battery charging problems
  • Error message on the dashboard

Causes

  • Battery monitor temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in circuit connectors
  • Battery monitor malfunction
  • Wiring Harness Problems

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Check connections and connectors of the circuit
  3. Test battery monitor temperature sensor
  4. Replace the faulty sensor if necessary
  5. Check and replace battery monitor if necessary

Related codes

FAQ

What does the P16DE code mean?

P16DE is an OBD-II diagnostic trouble code that indicates: Battery Monitor Internal Temperature Circuit Low Voltage

What causes a P16DE error code?

The most common causes of P16DE include: Battery monitor temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in circuit connectors; Battery monitor malfunction.

How do I fix a P16DE diagnostic trouble code?

To fix P16DE: Check the continuity of the temperature sensor circuit. Check connections and connectors of the circuit. Test battery monitor temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P16DE?

Yes, but get it checked soon

How much does it cost to fix P16DE?

The estimated repair cost for P16DE is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat