AutoCodes – Acura – P16FA Acura

P16FA Acura Code - ECM Internal Circuit Malfunction Starter Control Circuit Malfunction

Quick Answer

The Engine Control Module (ECM) monitors the ECM Internal Circuit Malfunction Starter Control. Common causes include Reprogram Engine Control Module (ECM), Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted. 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: P16FA Acura indicates ECM Internal Circuit Malfunction Starter Control Circuit Malfunction.
Common causes: Common causes include Reprogram Engine Control Module (ECM), Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted.
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 1,003

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 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P16FA Acura Description

The Engine Control Module (ECM) monitors the ECM Internal Circuit Malfunction Starter Control. The ECM sets the OBDII code when the Engine Control Module ECM Internal Circuit Malfunction Starter Control is not to factory specifications.

OBDII Code P16FA Acura - ECM Internal Circuit Malfunction Starter Control Circuit Malfunction - AutoCodes.com — P16FA Acura Code - ECM Internal Circuit Malfunction Starter Control Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P16FA Acura?

Reprogram Engine Control Module (ECM)
Faulty Engine Control Module (ECM)
Engine Control Module (ECM) harness is open or shorted
Engine Control Module (ECM) circuit poor electrical connection

How to Fix the DTC P16FA Acura?

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 P16FA Acura 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.

Need more information about the P16FA Acura code?

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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 P16FA Acura Code

1. What are the common symptoms of OBDII code P16FA in an Acura?

The common symptoms of OBDII code P16FA in an Acura may include difficulty starting the vehicle, intermittent starting issues, and a check engine light illuminated on the dashboard.

2. What causes the ECM internal circuit malfunction starter control circuit malfunction in an Acura?

The ECM internal circuit malfunction starter control circuit malfunction in an Acura is typically caused by a faulty ECM (Engine Control Module), a malfunctioning starter control circuit, or damaged wiring/connectors related to the starter system.

3. Can OBDII code P16FA be reset in an Acura without fixing the underlying issue?

While the code can be cleared using an OBDII scanner, it is not recommended to reset the code without addressing the root cause. Ignoring the underlying issue may lead to further problems with the vehicle's starting system.

4. How can I diagnose OBDII code P16FA in my Acura?

Diagnosing OBDII code P16FA in an Acura involves conducting a thorough inspection of the ECM, starter control circuit, and related wiring. It is recommended to use a multimeter to test for continuity and proper voltage throughout the system.

5. Is it safe to drive my Acura with OBDII code P16FA present?

It is not recommended to drive your Acura with OBDII code P16FA present, especially if you are experiencing starting issues. Continuing to drive the vehicle may lead to further damage to the starter system and other components.

6. How much does it typically cost to repair OBDII code P16FA in an Acura?

The cost of repairing OBDII code P16FA in an Acura can vary depending on the exact cause of the issue and the labor rates in your area. In general, expect to pay for diagnostic time, parts replacement, and labor costs.

7. Can a DIY enthusiast fix OBDII code P16FA in an Acura?

While some DIY enthusiasts may have the skills to diagnose and repair OBDII code P16FA in an Acura, this code often requires advanced knowledge of automotive electrical systems. It is recommended to consult a professional mechanic for assistance.

8. Will OBDII code P16FA cause any long-term damage to my Acura?

If left unresolved, OBDII code P16FA can potentially cause long-term damage to the ECM, starter system, and other related components. It is important to address this issue promptly to prevent further damage.

9. How long does it typically take to repair OBDII code P16FA in an Acura?

The repair time for OBDII code P16FA in an Acura can vary depending on the exact cause of the issue and the availability of parts. In general, expect the repair to take a few hours to a full day.

10. Can a faulty battery trigger OBDII code P16FA in an Acura?

While a faulty battery can sometimes cause starting issues, OBDII code P16FA is typically related to the ECM internal circuit and starter control circuit. It is recommended to diagnose the issue thoroughly before replacing the battery.