AutoCodes – Fiat – C2506 Fiat

C2506 Fiat Code - Transmission Shift Level Position Signal Plausibility Failure

Quick Answer

The Drivetrain Control Module (DTCM) monitors the Transmission Shift Level Position. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted, Transmission Control Module (TCM) 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: C2506 Fiat indicates Transmission Shift Level Position Signal Plausibility Failure.
Common causes: Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted, Transmission Control Module (TCM) 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.

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Code Popularity 914

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C2506 Fiat Description

The Drivetrain Control Module (DTCM) monitors the Transmission Shift Level Position. The DTCM sets the OBDII code when the Transmission Shift Level Position is not to factory specifications.

OBDII Code C2506 Fiat - Transmission Shift Level Position Signal Plausibility Failure - AutoCodes.com — C2506 Fiat Code - Transmission Shift Level Position Signal Plausibility Failure

What does this mean?

What are the Possible Causes of the DTC C2506 Fiat?

Faulty Transmission Control Module (TCM)
Transmission Control Module (TCM) harness is open or shorted
Transmission Control Module (TCM) circuit poor electrical connection

How to Fix the DTC C2506 Fiat?

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 C2506 Fiat 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 C2506 Fiat code?

Need more information on how to fix the C2506 Fiat code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2506 Fiat 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 C2506 Fiat Code

1. What are the common symptoms of OBDII code C2506 in a Fiat related to Transmission Shift Level Position Signal Plausibility Failure?

- Common symptoms include issues with gear shifting, warning lights on the dashboard, transmission slipping, and difficulty engaging gears.

2. What are the possible causes of OBDII code C2506 in a Fiat?

- The code C2506 can be caused by a faulty transmission range sensor, damaged wiring or connectors, transmission control module issues, or mechanical problems within the transmission itself.

3. How can I diagnose the OBDII code C2506 in my Fiat?

- Diagnosis typically involves using a scan tool to read the code, checking the transmission range sensor, inspecting the wiring for damage, and testing the transmission control module for faults.

4. What are some DIY repair tips for OBDII code C2506 in a Fiat?

- DIY repair may involve checking and replacing damaged wiring or connectors, cleaning or replacing the transmission range sensor, and ensuring all connections are secure.

5. Is it safe to continue driving with OBDII code C2506 in a Fiat?

- It is not recommended to continue driving with this code as it can lead to further transmission issues, potentially causing more damage and safety concerns.

6. How much does it typically cost to repair OBDII code C2506 in a Fiat?

- The cost of repair can vary depending on the exact cause of the code, but it may range from a few hundred to a few thousand dollars, especially if parts need to be replaced.

7. Can resetting the OBDII code C2506 in a Fiat fix the issue temporarily?

- Resetting the code may clear the warning lights temporarily, but if the underlying issue is not addressed, the code is likely to reappear, and the symptoms may persist.

8. Are there any recalls or service bulletins related to OBDII code C2506 in Fiat vehicles?

- It's recommended to check with Fiat dealerships or online resources for any recalls or service bulletins related to this specific OBDII code to see if there are known issues or solutions.

9. What steps should I take if I encounter OBDII code C2506 repeatedly in my Fiat?

- If the code keeps reappearing, it's best to have the vehicle inspected by a professional mechanic to diagnose the root cause and perform the necessary repairs to prevent further issues.

10. Can a faulty transmission range sensor be repaired, or does it need to be replaced?

- In most cases, a faulty transmission range sensor will need to be replaced rather than repaired to ensure proper function and to prevent future issues related to gear shifting and transmission control.