AutoCodes – Acura – P1316 Acura

P1316 Acura Code - Spark Plug Voltage Detection Circuit Malfunction Front Bank 2

Quick Answer

The Engine Control Module (ECM) monitors the Spark Plug Voltage Detection Module (VDM). Common causes include Faulty Spark Plug Voltage Detection Module (VDM), Spark VDM harness is open or shorted, Spark VDM 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: P1316 Acura indicates Spark Plug Voltage Detection Circuit Malfunction Front Bank 2.
Common causes: Common causes include Faulty Spark Plug Voltage Detection Module (VDM), Spark VDM harness is open or shorted, Spark VDM 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 11,649

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 Jul 08, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1316 Acura Description

The Engine Control Module (ECM) monitors the Spark Plug Voltage Detection Module (VDM). The ECM sets the Diagnostic Trouble Code (DTC) when the Spark Plug Voltage Detection Module is not to factory specifications.

Acura TL Spark Plug Voltage Detection Module (VDM) Location:

OBDII Code P1316 Acura - Spark Plug Voltage Detection Circuit Malfunction Front Bank 2 - AutoCodes.com — P1316 Acura Code - Spark Plug Voltage Detection Circuit Malfunction Front Bank 2

What does this mean?

What are the Possible Causes of the DTC P1316 Acura?

Faulty Spark Plug Voltage Detection Module (VDM)
Spark VDM harness is open or shorted
Spark VDM circuit poor electrical connection
Open or short circuit between VDM and Engine Control Module (ECM)

How to Fix the DTC P1316 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 P1316 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 P1316 Acura code?

Need more information on how to fix the P1316 Acura code? Get Access to Factory Service Manuals

Need Help with the 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 P1316 Acura Code

1. What are common symptoms of OBDII code P1316 in an Acura?

- Common symptoms include rough idling, misfiring, loss of power, and illuminated check engine light.

2. What does the OBDII code P1316 in an Acura indicate?

- The code indicates a malfunction in the spark plug voltage detection circuit on front bank 2 of the vehicle.

3. What are possible causes of the spark plug voltage detection circuit malfunction in an Acura?

- Possible causes include faulty ignition coil, damaged spark plugs, wiring issues, or a problem with the Engine Control Module (ECM).

4. How can I diagnose the cause of OBDII code P1316 in my Acura?

- Diagnose by checking the condition of spark plugs, inspecting ignition coils and wiring, and using a diagnostic scan tool to analyze the ECM.

5. Can I continue driving my Acura with OBDII code P1316 present?

- It is not recommended to drive the vehicle with this code as it can lead to further damage to the engine components.

6. How can I repair OBDII code P1316 in my Acura?

- Repair involves addressing the root cause, such as replacing faulty ignition components, fixing wiring issues, or reprogramming the ECM.

7. Is it possible to reset the OBDII code P1316 in an Acura without fixing the issue?

- While you can clear the code temporarily, it will likely reappear until the underlying problem is fixed.

8. Will fixing OBDII code P1316 improve fuel efficiency in my Acura?

- Yes, resolving the code can restore proper engine performance, leading to improved fuel efficiency.

9. How much does it typically cost to repair OBDII code P1316 in an Acura?

- The cost can vary depending on the exact cause, but expect to spend anywhere from $100 to $500 for parts and labor.

10. Can a DIY enthusiast fix OBDII code P1316 in an Acura, or is it best left to professionals?

- Depending on your skill level and access to tools, some repairs related to this code can be done by a DIY enthusiast, but more complex issues may require professional intervention.