B1357 Mercury Code - Ignition Run Circuit Short To Battery
Quick Answer
The Ignition Switch RUN circuit provides greater than 10 volts through the circuits to the Smart Junction Box (SJB) when the key is in the RUN position. Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch 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
- B1357 Mercury indicates Ignition Run Circuit Short To Battery.
- Common causes
- Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch 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.
Code B1357 Mercury Description
What are the Possible Causes of the DTC B1357 Mercury?
- Faulty Ignition Switch
- Ignition Switch harness is open or shorted
- Ignition Switch circuit poor electrical connection
- Faulty Smart Junction Box (SJB)
How to Fix the DTC B1357 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 B1357 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.
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Frequently Asked Questions about B1357 Mercury Code
1. What are the common symptoms of OBDII code B1357 in a Mercury related to the Ignition Run Circuit Short To Battery?
The common symptoms include difficulty starting the vehicle, the engine stalling unexpectedly, and the ignition system not functioning properly.
2. What are the possible causes of OBDII code B1357 in a Mercury indicating an Ignition Run Circuit Short To Battery?
Possible causes include a short circuit in the ignition run circuit, damaged wiring or connectors, a faulty ignition switch, or a problem with the body control module.
3. How can I diagnose the OBDII code B1357 in my Mercury for an Ignition Run Circuit Short To Battery issue?
Diagnosing the code involves using a scan tool to retrieve the code, inspecting the wiring and connectors for damage, and testing the components in the ignition system for proper functionality.
4. Is it safe to continue driving my Mercury with OBDII code B1357 related to an Ignition Run Circuit Short To Battery?
It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the ignition system and potentially cause safety hazards while driving.
5. How can I repair OBDII code B1357 in my Mercury for an Ignition Run Circuit Short To Battery problem?
Repairing the issue may involve repairing or replacing damaged wiring, connectors, or components in the ignition system, as well as resetting the fault code with a scan tool after the repairs are completed.
6. Can a DIY enthusiast fix OBDII code B1357 related to an Ignition Run Circuit Short To Battery in a Mercury?
While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing electrical issues like this code may require advanced knowledge and specialized tools, so professional assistance is often recommended.
7. Are there any preventive measures to avoid encountering OBDII code B1357 in my Mercury due to an Ignition Run Circuit Short To Battery?
Regularly inspecting the wiring and connectors in the ignition system for signs of wear or damage, and addressing any issues promptly, can help prevent the occurrence of this code.
8. How long does it typically take to repair OBDII code B1357 related to an Ignition Run Circuit Short To Battery in a Mercury?
The repair time can vary depending on the specific cause of the issue and the extent of the repairs needed, but it may take a few hours to a full day to diagnose and fix the problem correctly.
9. Can a faulty battery or alternator cause OBDII code B1357 to appear in a Mercury for an Ignition Run Circuit Short To Battery?
While a faulty battery or alternator can cause electrical issues in a vehicle, they are not typically direct causes of this specific OBDII code. It is essential to focus on the ignition system components when troubleshooting this code.
10. Will resetting the OBDII code B1357 related to an Ignition Run Circuit Short To Battery in my Mercury solve the underlying issue?
Simply resetting the code without addressing the root cause, such as a short circuit or faulty component, is unlikely to solve the problem permanently. It is crucial to diagnose and repair the issue to prevent the code from reappearing.
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