AutoCodes – GMC – P16DE GMC

P16DE GMC Code - Battery Monitor Internal Temperature Circuit Low Voltage

Quick Answer

The vehicle control module monitors the system voltage, current, and internal temperature to verify they are within the normal operating range. Common causes include Faulty Battery Monitor Module, Battery Monitor Module harness is open or shorted, Battery Monitor Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P16DE GMC indicates Battery Monitor Internal Temperature Circuit Low Voltage.
Common causes: Common causes include Faulty Battery Monitor Module, Battery Monitor Module harness is open or shorted, Battery Monitor Module circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,208

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P16DE GMC Description

The vehicle control module monitors the system voltage, current, and internal temperature to verify they are within the normal operating range. It also monitors ROM or RAM memory faults, and performs other internal diagnostics.

OBDII Code P16DE GMC - Battery Monitor Internal Temperature Circuit Low Voltage - AutoCodes.com — P16DE GMC Code - Battery Monitor Internal Temperature Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P16DE GMC?

Faulty Battery Monitor Module
Battery Monitor Module harness is open or shorted
Battery Monitor Module circuit poor electrical connection

How to Fix the DTC P16DE GMC?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P16DE GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P16DE GMC Code

1. What are the common symptoms of OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

The common symptoms include a illuminated check engine light, reduced fuel efficiency, and potential issues with the vehicle's battery performance.

2. What are the possible causes of OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

Possible causes include a faulty battery temperature sensor, wiring issues in the temperature sensor circuit, or a problem with the battery monitor module.

3. How can I diagnose OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

Diagnosis typically involves using a scan tool to read the code, checking the battery temperature sensor and its wiring for faults, and testing the battery monitor module for proper function.

4. Can I still drive my vehicle with OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

It is not recommended to drive your vehicle with this code present, as it can lead to further damage and potentially affect the vehicle's overall performance.

5. How do I repair OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

Repairing this code may involve replacing the faulty battery temperature sensor, repairing any damaged wiring in the circuit, or replacing the battery monitor module if necessary.

6. What are the potential consequences of ignoring OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

Ignoring this code can lead to increased strain on the vehicle's electrical system, potential battery damage, and even more severe issues over time.

7. Can a DIY enthusiast fix OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

While some aspects of diagnosing and repairing this code may be within reach of a skilled DIY enthusiast, it is recommended to consult with a professional mechanic for proper diagnosis and repair.

8. How long does it typically take to repair OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

The repair time can vary depending on the specific cause of the code, but it may take anywhere from a few hours to a day to diagnose and fix the issue.

9. Are there any preventive measures to avoid OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

Regular maintenance checks, timely replacement of components like the battery temperature sensor, and addressing any electrical issues promptly can help prevent this code from appearing.

10. Is resetting the OBDII system enough to clear OBDII code P16DE (GMC) - Battery Monitor Internal Temperature Circuit Low Voltage?

While resetting the system may temporarily clear the code, it is crucial to address the underlying issue causing the code to prevent it from reoccurring.