Engine-Codes.com
Engine-Codes – Acura – P16D6 Acura

P16D6 Acura Code - IMA-CAN Malfunction Internal Malfunction

Quick Answer

The P16D6 diagnostic trouble code for Acura vehicles indicates an Internal Malfunction within the Integrated Motor Assist (IMA) system Controller Area Network (CAN). Common causes include Faulty wiring or connectors within the IMA system, Malfunctioning IMA control module, Communication errors between IMA system components. 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
P16D6 Acura indicates IMA-CAN Malfunction Internal Malfunction.
Common causes
Common causes include Faulty wiring or connectors within the IMA system, Malfunctioning IMA control module, Communication errors between IMA system components.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P16D6 Acura Description

The P16D6 diagnostic trouble code for Acura vehicles indicates an Internal Malfunction within the Integrated Motor Assist (IMA) system Controller Area Network (CAN). The IMA system is a hybrid technology used in Acura vehicles to improve fuel efficiency and reduce emissions by utilizing an electric motor to assist the internal combustion engine. The CAN is a communication network that allows different modules within the vehicle to exchange information. When the IMA-CAN Malfunction code is triggered, it means that there is a communication issue within the IMA system, which can lead to a variety of problems affecting the vehicle's performance.

OBDII Code P16D6 Acura - IMA-CAN Malfunction Internal Malfunction
P16D6 Acura Code - IMA-CAN Malfunction Internal Malfunction

Common Causes of P16D6 Acura

  1. Faulty wiring or connectors within the IMA system
  2. Malfunctioning IMA control module
  3. Communication errors between IMA system components
  4. Electric motor or battery pack issues
  5. Software or firmware glitches within the IMA system

Symptoms of P16D6 Acura

  1. Decreased fuel efficiency
  2. Loss of power or acceleration
  3. Illumination of warning lights on the dashboard
  4. Vehicle going into "limp mode"
  5. Overall poor driving performance

How to Fix P16D6 Acura

  1. Diagnose the root cause of the IMA-CAN Malfunction using a diagnostic scanner to retrieve specific fault codes.
  2. Inspect wiring and connectors for any signs of damage or corrosion, repairing or replacing as needed.
  3. Check the IMA control module for proper functioning and reprogram or replace if necessary.
  4. Ensure proper communication between IMA system components by resetting the system and clearing any error codes.
  5. Test drive the vehicle to confirm that the issue has been resolved and that all warning lights have been extinguished.

Cost to Fix P16D6 Acura

The typical repair costs for addressing the P16D6 Acura code can range from $200 to $600, including parts and labor. However, it is important to note that specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops often charge less. For a more precise estimate, it is advisable to check local rates before proceeding with the repair.

Need more information about the P16D6 Acura code?

Need more information on how to fix the P16D6 Acura code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P16D6 Acura code diagnosed by a professional: Find a repair shop in your area

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 P16D6 Acura Code

1. What does the OBDII code P16D6 mean for an Acura?

The code P16D6 indicates an "IMA-CAN Malfunction Internal Malfunction," which relates to a communication or internal fault in the Integrated Motor Assist (IMA) system on hybrid Acura models.

2. What are the common symptoms of the P16D6 code in an Acura?

Symptoms may include an illuminated check engine light, hybrid system warning lights, reduced fuel efficiency, loss of hybrid functionality, or the IMA system not assisting during acceleration.

3. What causes the P16D6 code to appear in an Acura?

Common causes include a faulty IMA motor control module, damaged or corroded wiring in the CAN communication circuit, a failing hybrid battery, or internal communication issues within the IMA system.

4. Can I drive my Acura with the P16D6 code?

While the vehicle may still operate on the gasoline engine, driving with this code can lead to reduced performance and fuel efficiency. It’s best to address the issue promptly to avoid further damage.

5. How is the P16D6 code diagnosed in an Acura?

A mechanic will use a scan tool to confirm the code, inspect the IMA system's wiring and connectors, test the hybrid battery, and check the CAN communication network for faults.

6. What repairs are needed to fix the P16D6 code?

Repairs may involve replacing the IMA motor control module, repairing damaged wiring or connectors, updating the vehicle’s software, or replacing the hybrid battery if it’s faulty.

7. How much does it cost to repair the P16D6 code on an Acura?

Repair costs vary depending on the issue but can range from $200 for wiring repairs to over $2,000 if the hybrid battery or IMA control module needs replacement.

8. Can a software update fix the P16D6 code in an Acura?

In some cases, a software update from Acura may resolve internal communication issues in the IMA system. Check with your dealership for any relevant technical service bulletins (TSBs).

9. What preventative maintenance can help avoid the P16D6 code?

Regularly inspect and maintain the IMA system components, ensure connectors are clean and secure, and address any warning lights or hybrid system issues promptly.

10. Do I need a dealership to fix the P16D6 code on my Acura?

While independent repair shops with hybrid expertise can address this issue, a dealership may have specialized tools and software updates specific to the IMA system.

Discuss the causes and fixes for P16D6 Acura OBDII Code

Submit a New Comment

Code P16D6 Acura comments

No comments found for this page.