AutoCodes – Ford – P0355 1998 Ford F150

P0355 1998 Ford F150 Code - Ignition Coil 'E' Primary/Secondary 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 1998 Ford F150 indicates Ignition Coil 'E' Primary/Secondary 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 2,901

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
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0355 1998 Ford F150 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 1998 Ford F150 - Ignition Coil 'E' Primary/Secondary Circuit - AutoCodes.com — P0355 1998 Ford F150 Code - Ignition Coil 'E' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0355 1998 Ford F150?

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 1998 Ford F150?

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 does this mean?

Code Tech Notes

Each ignition primary circuit is continuously monitored. The test fails when the PCM does not receive a valid IDM pulse signal from the ignition module (integrated in PCM).

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0355 1998 Ford F150 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 1998 Ford F150 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 P0355 1998 Ford F150 Code

1. What are the common symptoms of OBDII code P0355 on a 1998 Ford F150?

The common symptoms of P0355 include engine misfires, rough idling, loss of power, and illuminated Check Engine Light.

2. What does the OBDII code P0355 indicate for a 1998 Ford F150?

P0355 indicates a problem with the ignition coil 'E' primary/secondary circuit in the ignition system of the vehicle.

3. What are the possible causes of OBDII code P0355 on a 1998 Ford F150?

Possible causes of P0355 include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a problem with the Engine Control Module (ECM).

4. How can I diagnose the issue causing OBDII code P0355 on my 1998 Ford F150?

Diagnose the issue by checking the ignition coil 'E' for signs of damage, inspecting the wiring and connectors for any faults, and using a scan tool to analyze the circuit performance.

5. Can I drive my 1998 Ford F150 with OBDII code P0355?

It is not recommended to drive your vehicle with OBDII code P0355 as it can lead to further damage to the ignition system and affect engine performance.

6. How can I repair OBDII code P0355 on my 1998 Ford F150?

Repair P0355 by replacing the faulty ignition coil 'E', repairing any damaged wiring or connectors, and clearing the trouble codes with a scan tool after completing the repairs.

7. Are there any maintenance tips to prevent OBDII code P0355 on a 1998 Ford F150?

Regularly inspect and maintain the ignition system components, such as ignition coils and spark plugs, to prevent issues that can trigger code P0355.

8. Can a DIY enthusiast fix OBDII code P0355 on a 1998 Ford F150?

DIY enthusiasts with automotive repair knowledge and tools can attempt to fix P0355 by following proper diagnostic procedures and replacing the faulty components.

9. How much does it cost to repair OBDII code P0355 on a 1998 Ford F150?

The cost to repair P0355 can vary depending on the root cause of the issue, but it typically includes the price of a new ignition coil, wiring repairs, and labor charges if done by a mechanic.

10. Will resetting the OBDII codes fix P0355 on a 1998 Ford F150?

Simply resetting the codes will not fix P0355 permanently. It is crucial to diagnose and repair the underlying issue causing the code to prevent it from recurring.