AutoCodes – Ford – P0350 2000 Ford F150

P0350 2000 Ford F150 Code - Ignition Coil Primary Secondary Circuit Malfunction

Quick Answer

The ignition signal from the Engine Control Module (ECM) is sent to and amplified by the power transistor. Common causes include Faulty Ignition Coil Primary/Secondary, Ignition Coil Primary/Secondary harness is open or shorted, Ignition Coil Primary/Secondary 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: P0350 2000 Ford F150 indicates Ignition Coil Primary Secondary Circuit Malfunction .
Common causes: Common causes include Faulty Ignition Coil Primary/Secondary, Ignition Coil Primary/Secondary harness is open or shorted, Ignition Coil Primary/Secondary 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 2,864

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 P0350 2000 Ford F150 Description

The ignition signal from the Engine Control Module (ECM) is sent to and amplified by the power transistor. The power transistor turns ON and OFF the ignition coil primary circuit. This ON/OFF operation induces the proper high voltage in the coil secondary circuit.

OBDII Code P0350 2000 Ford F150 - Ignition Coil Primary Secondary Circuit Malfunction - AutoCodes.com — P0350 2000 Ford F150 Code - Ignition Coil Primary Secondary Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0350 2000 Ford F150?

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

How to Fix the DTC P0350 2000 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 P0350 2000 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.

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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 P0350 2000 Ford F150 Code

1. What are the common symptoms of OBDII code P0350 in a 2000 Ford F150?

The common symptoms of code P0350 in a 2000 Ford F150 include engine misfires, rough idling, loss of power, and an illuminated check engine light.

2. What does the OBDII code P0350 indicate in a 2000 Ford F150?

Code P0350 in a 2000 Ford F150 indicates a problem with the ignition coil primary or secondary circuit, leading to potential ignition system malfunctions.

3. What are the possible causes of OBDII code P0350 in a 2000 Ford F150?

Possible causes of code P0350 in a 2000 Ford F150 include faulty ignition coils, damaged wiring or connectors in the ignition coil circuit, or issues with the ignition control module.

4. How can I diagnose the ignition coil primary or secondary circuit malfunction in my 2000 Ford F150?

To diagnose the issue, you can use a scan tool to check for OBDII codes, visually inspect the ignition coils and associated wiring for any visible damage, and perform electrical tests to determine the health of the components.

5. Can I still drive my 2000 Ford F150 with OBDII code P0350?

It is not recommended to drive your 2000 Ford F150 with code P0350, as it can lead to further engine damage and poor performance. It is best to address the issue promptly.

6. How can I repair OBDII code P0350 in my 2000 Ford F150?

To repair code P0350 in a 2000 Ford F150, you may need to replace the faulty ignition coil, repair damaged wiring or connectors, or replace the ignition control module if necessary.

7. Are there any preventive maintenance tips to avoid OBDII code P0350 in my 2000 Ford F150?

To prevent code P0350 in a 2000 Ford F150, it is recommended to perform regular maintenance on the ignition system, such as replacing spark plugs and ignition coils at the recommended intervals.

8. How much does it cost to fix OBDII code P0350 in a 2000 Ford F150?

The cost of fixing code P0350 in a 2000 Ford F150 can vary depending on the root cause of the issue and whether you choose to DIY or seek professional help. Costs may include parts and labor.

9. Can a faulty ignition coil cause other OBDII codes to appear in a 2000 Ford F150?

Yes, a faulty ignition coil can cause a range of OBDII codes related to the ignition system, such as misfire codes or other circuit malfunction codes.

10. How soon should I address OBDII code P0350 in my 2000 Ford F150?

It is advisable to address code P0350 in a 2000 Ford F150 as soon as possible to prevent further damage to the ignition system and ensure optimal engine performance.