AutoCodes – Isuzu – P0355 Isuzu

P0355 Isuzu Code - Ignition Coil 5 Control Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 5, Ignition Coil 5 harness is open or shorted, Ignition Coil 5 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: P0355 Isuzu indicates Ignition Coil 5 Control Circuit.
Common causes: Common causes include Faulty Ignition Coil 5, Ignition Coil 5 harness is open or shorted, Ignition Coil 5 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 4,504

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0355 Isuzu Description

The ignition system on the vehicle uses individual ignition coils for each cylinder. The Engine Control Module (ECM) controls each ignition coil operation. The ECM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.

OBDII Code P0355 Isuzu - Ignition Coil 5 Control Circuit - AutoCodes.com — P0355 Isuzu Code - Ignition Coil 5 Control Circuit

What does this mean?

What are the Possible Causes of the DTC P0355 Isuzu?

Faulty Ignition Coil 5
Ignition Coil 5 harness is open or shorted
Ignition Coil 5 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0355 Isuzu?

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 P0355 Isuzu 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 P0355 Isuzu code?

Need more information on how to fix the P0355 Isuzu code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0355 Isuzu 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 P0355 Isuzu Code

1. What is OBDII code P0355 for Isuzu vehicles?

OBDII code P0355 for Isuzu vehicles refers to a problem with the Ignition Coil 5 Control Circuit.

2. What are the common symptoms of OBDII code P0355 in an Isuzu?

Common symptoms of OBDII code P0355 in an Isuzu may include engine misfires, rough idling, loss of power, and difficulty starting the vehicle.

3. What are the possible causes of OBDII code P0355 in an Isuzu?

Possible causes of OBDII code P0355 in an Isuzu include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or issues with the engine control module (ECM).

4. How can I diagnose the Ignition Coil 5 Control Circuit issue causing OBDII code P0355 in my Isuzu?

To diagnose the issue causing OBDII code P0355 in your Isuzu, you can perform a visual inspection of the ignition coil and its connections, test the ignition coil with a multimeter, and check for any damaged wiring in the control circuit.

5. Can I continue driving my Isuzu with OBDII code P0355 present?

It is not recommended to continue driving your Isuzu with OBDII code P0355 present, as it can lead to further damage to the engine and potentially cause safety issues while driving.

6. How do I repair OBDII code P0355 related to the Ignition Coil 5 Control Circuit in my Isuzu?

To repair OBDII code P0355 related to the Ignition Coil 5 Control Circuit in your Isuzu, you may need to replace the faulty ignition coil, repair any damaged wiring or connectors, or reprogram the engine control module if necessary.

7. Can a DIY enthusiast fix OBDII code P0355 in an Isuzu?

While some DIY enthusiasts may be able to diagnose and repair OBDII code P0355 in an Isuzu, it is recommended to seek professional help if you are not experienced with automotive electrical systems.

8. How much does it typically cost to repair OBDII code P0355 in an Isuzu at a mechanic?

The cost of repairing OBDII code P0355 in an Isuzu at a mechanic can vary depending on the specific issue, but it may range from $100 to $300 for parts and labor.

9. Is OBDII code P0355 a serious issue that requires immediate attention in an Isuzu?

OBDII code P0355 should be addressed promptly in an Isuzu to prevent further damage to the vehicle and ensure optimal engine performance.

10. Can weather conditions affect the occurrence of OBDII code P0355 in an Isuzu?

Extreme weather conditions, such as excessive heat or moisture, can potentially impact the ignition coil and lead to issues that trigger OBDII code P0355 in an Isuzu.