AutoCodes – Mercury – P1358 Mercury

P1358 Mercury Code - Ignition Diagnostic Monitor Signal Out of Self-Test Range

Quick Answer

P1358 Mercury indicates Ignition Diagnostic Monitor Signal Out of Self-Test Range. Common causes include Faulty Pick-up coil or crankshaft position sensor, Faulty 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: P1358 Mercury indicates Ignition Diagnostic Monitor Signal Out of Self-Test Range.
Common causes: Common causes include Faulty Pick-up coil or crankshaft position sensor, Faulty 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,262

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 May 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1358 Mercury Description

OBDII Code P1358 Mercury - Ignition Diagnostic Monitor Signal Out of Self-Test Range - AutoCodes.com — P1358 Mercury Code - Ignition Diagnostic Monitor Signal Out of Self-Test Range

What does this mean?

What are the Possible Causes of the DTC P1358 Mercury?

Faulty Pick-up coil or crankshaft position sensor
Faulty Ignition Control Module

How to Fix the DTC P1358 Mercury?

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 P1358 Mercury 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 P1358 Mercury code?

Need more information on how to fix the P1358 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1358 Mercury 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 P1358 Mercury Code

1. What are the common symptoms of OBDII code P1358 (Mercury)?

The common symptoms of OBDII code P1358 in a Mercury vehicle include engine misfires, rough idling, hesitation or lack of power, and potential stalling.

2. What are the possible causes of OBDII code P1358 (Mercury)?

Possible causes of OBDII code P1358 in a Mercury vehicle include faulty ignition coils, issues with the ignition control module, wiring harness problems, or a malfunctioning ignition diagnostic monitor.

3. How do I diagnose OBDII code P1358 (Mercury)?

Diagnosing OBDII code P1358 typically involves using a scan tool to retrieve the trouble code, inspecting the ignition system components, checking for loose or damaged wiring, and testing the ignition control module.

4. Can I still drive my Mercury with OBDII code P1358?

It is not recommended to drive your Mercury with OBDII code P1358, as it can lead to poor engine performance, potential damage to the catalytic converter, and increased emissions.

5. How do I repair OBDII code P1358 (Mercury)?

Repairing OBDII code P1358 in a Mercury vehicle may involve replacing faulty ignition coils, repairing or replacing the ignition control module, fixing any damaged wiring, or resetting the ignition diagnostic monitor.

6. Is OBDII code P1358 (Mercury) easy to fix on my own?

Depending on your automotive repair skills and experience, fixing OBDII code P1358 in a Mercury vehicle may be manageable for DIY enthusiasts. However, it is recommended to consult a professional mechanic for accurate diagnosis and repairs.

7. What is the function of the Ignition Diagnostic Monitor in a Mercury vehicle?

The Ignition Diagnostic Monitor in a Mercury vehicle is responsible for monitoring the performance of the vehicle's ignition system, detecting faults or malfunctions, and triggering the illumination of the Check Engine Light when necessary.

8. Can a bad spark plug cause OBDII code P1358 (Mercury) to appear?

Yes, a bad spark plug can contribute to the appearance of OBDII code P1358 in a Mercury vehicle, as it can disrupt the ignition system's performance and trigger the diagnostic trouble code.

9. How much does it cost to repair OBDII code P1358 (Mercury) at a mechanic?

The cost of repairing OBDII code P1358 at a mechanic can vary depending on the specific cause of the issue, the labor rates in your area, and the cost of replacement parts. It's advisable to obtain a few quotes from different repair shops.

10. Can resetting the ECU clear OBDII code P1358 (Mercury)?

Resetting the Engine Control Unit (ECU) may temporarily clear OBDII code P1358, but if the underlying issue is not addressed and fixed, the code is likely to reappear. It's essential to diagnose and repair the root cause of the problem.