AutoCodes – Suzuki – P2316 Suzuki

P2316 Suzuki Code - Ignition Coil 6 Primary Control Circuit High

Quick Answer

The current flow, or dwell, through the primary ignition coil is controlled by the Powertrain Control Module (PCM) by providing a switched ground path through the ignition coil driver to ground. Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 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
P2316 Suzuki indicates Ignition Coil 6 Primary Control Circuit High.
Common causes
Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,677
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2316 Suzuki Description

The current flow, or dwell, through the primary ignition coil is controlled by the Powertrain Control Module (PCM) by providing a switched ground path through the ignition coil driver to ground. When the ignition coil driver is switched on, current rapidly builds up to a maximum value, determined by the coil inductance and resistance. When the current is switched off, the magnetic field collapses which induces a secondary high voltage surge and the spark plug is fired. This high voltage surge creates a flyback voltage which the PCM uses as a feedback during the ignition diagnostics. The PCM continuously monitors the ignition system for concerns. The P2316 code sets when the PCM detects a short to voltage in the circuit.
OBDII Code P2316 Suzuki - Ignition Coil 6 Primary Control Circuit High - AutoCodes.com
P2316 Suzuki Code - Ignition Coil 6 Primary Control Circuit High

What are the Possible Causes of the DTC P2316 Suzuki?

  • Faulty Ignition Coil 6
  • Ignition Coil 6 harness is open or shorted
  • Ignition Coil 6 circuit poor electrical connection

How to Fix the DTC P2316 Suzuki?

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 P2316 Suzuki 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 P2316 Suzuki code?

Need more information on how to fix the P2316 Suzuki code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2316 Suzuki 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 P2316 Suzuki Code

1. What are the common symptoms of OBDII code P2316 in a Suzuki, indicating Ignition Coil 6 Primary Control Circuit High?

- Common symptoms include engine misfires, rough idling, loss of power, and potentially a flashing check engine light.

2. What are the possible causes of OBDII code P2316 in a Suzuki, related to Ignition Coil 6 Primary Control Circuit High?

- Causes may include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or issues with the Engine Control Module (ECM).

3. How can I diagnose the source of OBDII code P2316 in my Suzuki, indicating Ignition Coil 6 Primary Control Circuit High?

- A thorough diagnostic scan using an OBDII scanner can help pinpoint the issue. Checking the ignition coil, wiring, and connectors for any visible damage is also recommended.

4. Can I continue driving my Suzuki with OBDII code P2316 present, indicating Ignition Coil 6 Primary Control Circuit High?

- It is not recommended to drive the vehicle with this code, as it can lead to further damage to the engine and other components. Immediate attention is advised.

5. What is the typical repair process for resolving OBDII code P2316 in a Suzuki, related to Ignition Coil 6 Primary Control Circuit High?

- The repair process usually involves replacing the faulty ignition coil, repairing any damaged wiring or connectors, and clearing the code with an OBDII scanner.

6. Are there any preventive maintenance tips to avoid OBDII code P2316 in a Suzuki, indicating Ignition Coil 6 Primary Control Circuit High?

- Regularly servicing the ignition system, including checking and replacing ignition coils as needed, can help prevent issues that lead to this code.

7. Can weather conditions or driving habits contribute to triggering OBDII code P2316 in a Suzuki, related to Ignition Coil 6 Primary Control Circuit High?

- Extreme weather conditions or aggressive driving habits can potentially impact the ignition system and contribute to issues leading to this code.

8. How much does it typically cost to repair OBDII code P2316 in a Suzuki, indicating Ignition Coil 6 Primary Control Circuit High?

- The cost can vary depending on the extent of the damage and the specific components that need to be replaced, but it may range from $100 to $300 for parts and labor.

9. Will resetting the check engine light resolve OBDII code P2316 in a Suzuki, related to Ignition Coil 6 Primary Control Circuit High?

- Simply resetting the check engine light will not fix the underlying issue causing the code. It is crucial to diagnose and repair the problem to prevent it from recurring.

10. How long does it take to repair OBDII code P2316 in a Suzuki, indicating Ignition Coil 6 Primary Control Circuit High?

- The repair time can vary depending on the accessibility of the components and the expertise of the mechanic, but it typically takes 1-2 hours to complete the repair.

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