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Engine-Codes – Toyota – P1320 Toyota

P1320 Toyota Code - Igniter Circuit Malfunction No. 5

Quick Answer

The P1320 code for Toyota vehicles indicates an Igniter Circuit Malfunction on Ignition Coil No. Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition system, Issues with the ECM (Engine Control Module). 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
P1320 Toyota indicates Igniter Circuit Malfunction No. 5.
Common causes
Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition system, Issues with the ECM (Engine Control Module).
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 Aug 19, 2024
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Code P1320 Toyota Description

The P1320 code for Toyota vehicles indicates an Igniter Circuit Malfunction on Ignition Coil No. 5. This means that there is an issue with the circuit responsible for sending the signal to the ignition coil, affecting the spark plug's timing and potentially leading to misfires. Ignition coils play a crucial role in the ignition system by converting the low voltage from the battery into the high voltage needed to spark the spark plugs. When this circuit malfunctions, it can result in poor engine performance, reduced fuel efficiency, and even engine stalling.

OBDII Code P1320 Toyota - Igniter Circuit Malfunction No. 5
P1320 Toyota Code - Igniter Circuit Malfunction No. 5

Common Causes of P1320 Toyota

  1. Faulty ignition coil
  2. Damaged wiring or connectors in the ignition system
  3. Issues with the ECM (Engine Control Module)
  4. Corrosion or poor connections in the circuit
  5. Overheating of the ignition coil

Symptoms of P1320 Toyota

  1. Engine misfires
  2. Rough idling or difficulty starting the engine
  3. Decreased fuel efficiency
  4. Engine stalling or hesitation
  5. Illumination of the Check Engine Light

How to Fix P1320 Toyota

  1. Diagnose the specific cause of the issue using an OBD-II scanner and multimeter
  2. Test the ignition coil and related components for proper function
  3. Replace the faulty ignition coil or repair any damaged wiring or connectors
  4. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue is resolved
  5. If necessary, reprogram the ECM to reset any error codes and optimize the ignition system performance

Cost to Fix P1320 Toyota

The cost of repairing a P1320 code on a Toyota vehicle can vary depending on the specific cause of the issue and the labor rates in your area. In general, replacing a faulty ignition coil can cost between $100 and $300, including parts and labor. However, if additional components need to be replaced or if there are underlying wiring issues, the cost may increase. Diagnostic time and labor rates at auto repair shops typically range from $80 to $150 per hour, so it's recommended to get a detailed quote from a qualified mechanic before proceeding with the repair.

When is the Code Detected?

The P1320 code is for the ignition coil No.5 and is set when there is no IGF signal to the ECM during engine operation.

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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 P1320 Toyota Code

1. What are common symptoms of OBDII code P1320 in a Toyota vehicle?

Common symptoms include engine misfires, rough idling, hesitation during acceleration, and difficulty starting the vehicle.

2. What does the OBDII code P1320 for a Toyota indicate?

The P1320 code specifically points to an Igniter Circuit Malfunction No. 5 in the vehicle's engine control module.

3. What are possible causes of the P1320 code in a Toyota?

Potential causes include a faulty ignition coil, damaged spark plug wires, issues with the ignition control module, or a problem with the engine's mechanical timing.

4. How can I diagnose the source of the P1320 code in my Toyota?

Diagnosing the issue may involve checking the ignition coil and spark plug wires for damage, testing the ignition control module, and inspecting the engine's timing components for proper functioning.

5. Can I continue driving my Toyota with the P1320 code present?

It is not recommended to drive the vehicle with the P1320 code as it can lead to further engine damage and potential safety hazards. It's best to address the issue promptly.

6. What are the repair options for fixing the P1320 code in a Toyota?

Repair options may include replacing the faulty ignition coil, repairing or replacing damaged spark plug wires, addressing issues with the ignition control module, or adjusting the engine's timing.

7. Is it possible to clear the P1320 code in a Toyota without fixing the underlying issue?

Clearing the code without addressing the root cause may temporarily turn off the check engine light, but the problem will likely resurface, leading to potential performance issues.

8. Can a DIY enthusiast fix the P1320 code in a Toyota at home?

Depending on the individual's mechanical skills and access to tools, it may be possible to address certain aspects of the P1320 code repair at home. However, more complex issues may require professional assistance.

9. How much does it typically cost to repair the P1320 code in a Toyota at a mechanic?

The cost of repair can vary based on the specific issue causing the code, the labor rates of the mechanic, and the cost of replacement parts. It's advisable to obtain quotes from different mechanics.

10. How can I prevent the recurrence of the P1320 code in my Toyota?

Regular maintenance, such as timely spark plug replacements, checking the ignition system components, and monitoring the engine's performance, can help prevent the reoccurrence of the P1320 code in a Toyota.

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