Engine-CodesLincoln – P1357 Lincoln

P1357 Lincoln Code - Ignition Diagnostic Monitor Pulsewidth Not Defined

Quick Answer

The P1357 diagnostic trouble code for Lincoln vehicles indicates that the Ignition Diagnostic Monitor (IDM) has not defined the pulse width for the ignition system. Common causes include Faulty ignition coils, Damaged spark plugs, Malfunctioning ignition 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
P1357 Lincoln indicates Ignition Diagnostic Monitor Pulsewidth Not Defined.
Common causes
Common causes include Faulty ignition coils, Damaged spark plugs, Malfunctioning ignition 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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1357 Lincoln Description

The P1357 diagnostic trouble code for Lincoln vehicles indicates that the Ignition Diagnostic Monitor (IDM) has not defined the pulse width for the ignition system. The IDM is responsible for monitoring the ignition system's performance and ensuring that it is operating within the manufacturer's specified parameters. When the pulse width is not defined, it means that the IDM is unable to accurately measure the timing of the ignition pulses, which can lead to a variety of performance issues.

OBDII Code P1357 Lincoln - Ignition Diagnostic Monitor Pulsewidth Not Defined
P1357 Lincoln Code - Ignition Diagnostic Monitor Pulsewidth Not Defined

Common Causes of P1357 Lincoln

  1. Faulty ignition coils
  2. Damaged spark plugs
  3. Malfunctioning ignition control module
  4. Wiring or connection issues in the ignition system

Symptoms of P1357 Lincoln

  1. Rough idling
  2. Engine misfires
  3. Poor fuel efficiency
  4. Hesitation during acceleration
  5. Engine stalling

How to Fix P1357 Lincoln

  1. Perform a thorough inspection of the ignition system components, including the ignition coils, spark plugs, and ignition control module.
  2. Test the wiring and connections in the ignition system for any signs of damage or corrosion.
  3. Replace any faulty ignition components identified during the inspection.
  4. Clear the diagnostic trouble code from the vehicle's computer system and reset the IDM.
  5. Test drive the vehicle to ensure that the issue has been resolved and that the ignition system is operating correctly.

Cost to Fix P1357 Lincoln

The typical repair costs for addressing the P1357 code in a Lincoln vehicle can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. It is important to note that labor rates can vary significantly based on factors such as location, vehicle make and model, and engine type. It is advisable to consult with a reputable auto repair shop to obtain a more accurate estimate based on your specific circumstances.

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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.

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