P1357 Mercury Code - Ignition Diagnostic Monitor Pulsewidth Not Defined
Quick Answer
The P1357 diagnostic trouble code for Mercury vehicles is related to the Ignition Diagnostic Monitor Pulsewidth not being defined. Common causes include Faulty ignition coil, Malfunctioning ignition control module, Wiring harness issues. 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 Mercury indicates Ignition Diagnostic Monitor Pulsewidth Not Defined.
- Common causes
- Common causes include Faulty ignition coil, Malfunctioning ignition control module, Wiring harness issues.
- 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 P1357 Mercury Description
The P1357 diagnostic trouble code for Mercury vehicles is related to the Ignition Diagnostic Monitor Pulsewidth not being defined. This code indicates that there is an issue with the ignition system's diagnostic monitor, which is responsible for monitoring the pulsewidth of the ignition system. The pulsewidth refers to the amount of time the ignition coil is energized to produce a spark. When this pulsewidth is not defined or is out of range, it can lead to various performance issues in the vehicle.
Common Causes of P1357 Mercury
- Faulty ignition coil
- Malfunctioning ignition control module
- Wiring harness issues
- Problems with the PCM
- Poor electrical connections
Symptoms of P1357 Mercury
- Engine misfires
- Rough idling
- Poor acceleration
- Decreased fuel efficiency
- Engine stalling
How to Fix P1357 Mercury
- Begin by diagnosing the root cause of the issue using a diagnostic scanner to retrieve the specific details of the problem.
- Inspect the ignition system components, including the ignition coil, control module, and wiring harness, for any signs of damage or wear.
- Test the ignition system components for proper functioning and replace any faulty parts as needed.
- Clear the diagnostic trouble codes and reset the PCM to see if the issue has been resolved.
- Conduct a road test to ensure that the symptoms associated with the code have been eliminated and that the vehicle is performing optimally.
Cost to Fix P1357 Mercury
The typical repair costs for addressing the P1357 code on a Mercury vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $150 to $500 for parts and labor. Keep in mind that the actual cost may be higher or lower based on the severity of the problem and the extent of repairs needed. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your vehicle's make and model.
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