AutoCodes – Mitsubishi – P1857 Mitsubishi

P1857 Mitsubishi Code - Odd Number Gear Axle Interlock

Quick Answer

The Transmission Control Module (TCM) monitors the Number Gear Axle Interlock. Common causes include Transmission mechanical problems. 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
P1857 Mitsubishi indicates Odd Number Gear Axle Interlock.
Common causes
Common causes include Transmission mechanical problems.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,326
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 31, 2020
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Code P1857 Mitsubishi Description

The Transmission Control Module (TCM) monitors the Number Gear Axle Interlock. The TCM sets the OBDII code when the two gears are determined to be engaged in the odd number gear range.
OBDII Code P1857 Mitsubishi - Odd Number Gear Axle Interlock - AutoCodes.com
P1857 Mitsubishi Code - Odd Number Gear Axle Interlock

What are the Possible Causes of the DTC P1857 Mitsubishi?

  • Transmission mechanical problems

How to Fix the DTC P1857 Mitsubishi?

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 P1857 Mitsubishi 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 P1857 Mitsubishi code?

Need more information on how to fix the P1857 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1857 Mitsubishi 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 P1857 Mitsubishi Code

1. What are the common symptoms of OBDII code P1857 in a Mitsubishi related to Odd Number Gear Axle Interlock?

The common symptoms include difficulty shifting gears, a stuck gear shift, and the inability to shift into odd-numbered gears.

2. What typically causes the OBDII code P1857 related to Odd Number Gear Axle Interlock in a Mitsubishi?

This code is often triggered by a faulty odd number gear axle interlock solenoid or a malfunction in the interlock system.

3. How can I diagnose the issue with OBDII code P1857 in a Mitsubishi?

Diagnosing the problem involves performing a visual inspection of the interlock solenoid, checking for any loose or damaged wiring, and using a diagnostic scanner to retrieve specific fault codes.

4. Can driving with OBDII code P1857 in a Mitsubishi cause further damage?

Continuing to drive with this code may lead to further damage to the transmission or gear shifting components. It is recommended to address the issue promptly.

5. What are some repair tips for fixing OBDII code P1857 related to Odd Number Gear Axle Interlock in a Mitsubishi?

Repair tips include replacing the faulty interlock solenoid, repairing any damaged wiring, ensuring proper installation, and clearing the fault codes.

6. Is it safe to continue driving my Mitsubishi with the OBDII code P1857 present?

Driving with this code can be risky as it may affect the vehicle's drivability and potentially lead to transmission issues. It is best to address the problem as soon as possible.

7. How much does it typically cost to repair OBDII code P1857 in a Mitsubishi?

The cost of repairing this code can vary depending on the specific issue, parts needed, and labor rates. It is recommended to consult a professional mechanic for an accurate estimate.

8. Can I reset the OBDII code P1857 in my Mitsubishi on my own?

You can attempt to reset the code using an OBDII scanner, but it is important to first diagnose and address the underlying issue to prevent the code from reoccurring.

9. Are there any preventive measures to avoid OBDII code P1857 related to Odd Number Gear Axle Interlock in a Mitsubishi?

Regular maintenance, such as checking and servicing the gear shifting components, can help prevent issues that may trigger this code.

10. Will OBDII code P1857 in a Mitsubishi cause the check engine light to illuminate?

Yes, this code is likely to trigger the check engine light in your Mitsubishi, indicating a problem with the odd number gear axle interlock system.

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