AutoCodes – Mitsubishi – P1247 Mitsubishi

P1247 Mitsubishi Code - A/T Plausibility

Quick Answer

P1247 Mitsubishi indicates A/T Plausibility. Common causes for P1247 Mitsubishi include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration 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: P1247 Mitsubishi indicates A/T Plausibility.
Common causes: Common causes for P1247 Mitsubishi include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration 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 Popularity 4,196

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jul 22, 2019

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How To Fix
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Code P1247 Mitsubishi Description

OBDII Code P1247 Mitsubishi - A/T Plausibility - AutoCodes.com — P1247 Mitsubishi Code - A/T Plausibility

How to Fix the DTC P1247 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 P1247 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 P1247 Mitsubishi code?

Need more information on how to fix the P1247 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

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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.

Frequently Asked Questions about P1247 Mitsubishi Code

1. What does the OBDII code P1247 mean on a Mitsubishi?

The P1247 code on a Mitsubishi indicates a problem with the "A/T Plausibility," suggesting an issue with the automatic transmission's operation not being plausible or expected based on the vehicle's conditions or inputs.

2. What are common symptoms of code P1247 in a Mitsubishi?

Symptoms may include erratic shifting, the transmission slipping, the vehicle going into limp mode, decreased fuel efficiency, and possibly the check engine light being illuminated.

3. What could cause the P1247 code to appear on a Mitsubishi?

Possible causes for the P1247 code include faulty transmission sensors, issues with the transmission control module, problems with the wiring or connectors related to the transmission system, or mechanical issues within the transmission itself.

4. How can I diagnose the problem leading to a P1247 code in my Mitsubishi?

Diagnosis should start with a scan tool to read all the fault codes and examine the freeze frame data. Next, inspect the transmission fluid level and condition, check for damaged wiring or connectors, and consider testing or replacing transmission sensors if necessary.

5. What are the recommended steps for repairing a P1247 code on a Mitsubishi?

Repair steps might include replacing faulty sensors, repairing or replacing damaged wiring or connectors, resetting or updating the transmission control module software, or in some cases, more extensive transmission repairs or overhaul.

6. Is it safe to drive a Mitsubishi with the P1247 code?

Driving with the P1247 code can lead to further transmission damage or loss of drivability. It is advisable to address the issue as soon as possible to avoid potential safety risks or more costly repairs.

7. Can a P1247 code affect the overall performance of my Mitsubishi?

Yes, this code can significantly affect the vehicle's performance, as it relates to the transmission system, which is crucial for shifting gears and proper driving dynamics.

8. How urgent is it to fix a P1247 code on a Mitsubishi?

It is quite urgent to address this issue because ongoing transmission problems can lead to more severe and expensive damage, and can compromise vehicle safety and reliability.

9. What tools are needed to diagnose and repair a P1247 code in a Mitsubishi?

Tools needed may include a professional OBDII scanner, a multimeter for electrical tests, and transmission fluid testing equipment. Mechanical tools for accessing and possibly removing the transmission might also be required depending on the depth of the repair.

10. Could the P1247 code be triggered by low transmission fluid in my Mitsubishi?

Yes, low transmission fluid can lead to improper operation of the transmission, which might set off the P1247 code. Always check the transmission fluid level and condition when diagnosing transmission-related issues.