AutoCodes – RAM – C2506 RAM

C2506 RAM 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 RAM 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 867

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

What does this mean?

What are the Possible Causes of the DTC C2506 RAM?

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 RAM?

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 RAM 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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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 RAM Code

1. What are the common symptoms of OBDII code C2506 RAM (Transmission Shift Level Position Signal Plausibility Failure)?

- Common symptoms include issues with shifting gears, erratic shifting patterns, transmission slipping, and possibly the transmission going into "limp mode."

2. What are the possible causes of OBDII code C2506 RAM?

- The code C2506 RAM can be triggered by a faulty transmission range sensor, damaged wiring or connectors in the transmission shift level position circuit, or a malfunction in the transmission control module.

3. How can I diagnose the cause of OBDII code C2506 RAM?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the transmission shift level position sensor and related wiring, and performing a thorough transmission system check.

4. Can driving with OBDII code C2506 RAM cause further damage to the vehicle?

- Continuing to drive with this code may lead to more severe transmission issues over time, potentially resulting in costly repairs. It is recommended to address the problem promptly.

5. How can I repair OBDII code C2506 RAM?

- Repair options include replacing the transmission shift level position sensor, repairing or replacing damaged wiring or connectors, or reprogramming the transmission control module if needed.

6. Is it safe to continue driving my vehicle with OBDII code C2506 RAM?

- It is not recommended to drive the vehicle with this code present, as it can lead to potential transmission failure and safety hazards on the road. It is best to address the issue promptly.

7. Can a DIY enthusiast fix OBDII code C2506 RAM at home?

- Depending on your level of automotive expertise, you may be able to address this code at home by following repair guides or tutorials. However, if you are unsure, it is best to seek professional help.

8. How much does it typically cost to repair OBDII code C2506 RAM at a repair shop?

- The cost of repairing this code can vary depending on the specific cause, parts needed, and labor rates of the repair shop. It is advisable to obtain quotes from multiple shops for an accurate estimate.

9. Will resetting the OBDII code C2506 RAM make it go away permanently?

- Simply resetting the code may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and fix the root cause of the problem.

10. Can extreme weather conditions affect the triggering of OBDII code C2506 RAM?

- Yes, extreme weather conditions, such as extreme heat or cold, can potentially impact the transmission shift level position sensor and related components, leading to the triggering of this code.