AutoCodes – Chrysler – C1477 Chrysler

C1477 Chrysler Code - Transfer Case Clutch Over Temperature

Quick Answer

The Drive Train Control Module (DTCM) detects an overheat condition due to an excessive difference in speed across the Transfer Case from hard driving conditions (Mud, Sand, Snow, 2WD Chassis dynamometer etc.). Common causes include Driving Conditions, Faulty Ambient Temperature Sensor, Faulty Drive Train Control Module (DTCM). 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
C1477 Chrysler indicates Transfer Case Clutch Over Temperature.
Common causes
Common causes include Driving Conditions, Faulty Ambient Temperature Sensor, Faulty Drive Train Control Module (DTCM).
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 2,347
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 14, 2020
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Code C1477 Chrysler Description

The Drive Train Control Module (DTCM) detects an overheat condition due to an excessive difference in speed across the Transfer Case from hard driving conditions (Mud, Sand, Snow, 2WD Chassis dynamometer etc.).
OBDII Code C1477 Chrysler - Transfer Case Clutch Over Temperature - AutoCodes.com
C1477 Chrysler Code - Transfer Case Clutch Over Temperature

What are the Possible Causes of the DTC C1477 Chrysler?

  • Driving Conditions
  • Faulty Ambient Temperature Sensor
  • Faulty Drive Train Control Module (DTCM)

How to Fix the DTC C1477 Chrysler?

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 C1477 Chrysler 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 C1477 Chrysler code?

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Need Help with the Code?

Get the C1477 Chrysler 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 C1477 Chrysler Code

1. What are the common symptoms of OBDII code C1477 in a Chrysler related to Transfer Case Clutch Over Temperature?

The common symptoms include the illumination of the Check Engine Light, difficulty shifting gears, and the vehicle getting stuck in a specific gear.

2. What could be causing the OBDII code C1477 related to Transfer Case Clutch Over Temperature in my Chrysler?

Possible causes could include a faulty clutch temperature sensor, a malfunctioning transfer case clutch, low transmission fluid levels, or a problem with the transfer case control module.

3. How can I diagnose the OBDII code C1477 in my Chrysler related to Transfer Case Clutch Over Temperature?

Diagnosis typically involves using a scan tool to retrieve the fault code, checking the transfer case clutch temperature sensor for proper functioning, inspecting the transfer case components, and ensuring the transmission fluid levels are adequate.

4. Is it safe to drive my Chrysler with the OBDII code C1477 related to Transfer Case Clutch Over Temperature?

It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the transfer case components and potentially affect the vehicle's drivability.

5. What are some repair tips for addressing the OBDII code C1477 in a Chrysler related to Transfer Case Clutch Over Temperature?

Repair tips may include replacing the faulty clutch temperature sensor, inspecting and repairing any damaged transfer case components, ensuring proper transmission fluid levels, and resetting the fault code with a scan tool after repairs are completed.

6. Can I reset the OBDII code C1477 related to Transfer Case Clutch Over Temperature in my Chrysler without addressing the underlying issue?

Resetting the code without addressing the underlying issue will only temporarily turn off the Check Engine Light and will not fix the root cause of the problem. It is important to diagnose and repair the issue to prevent further complications.

7. How much does it typically cost to repair the OBDII code C1477 related to Transfer Case Clutch Over Temperature in a Chrysler?

The cost of repairs can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is recommended to consult with a qualified mechanic or dealership for an accurate estimate.

8. Are there any preventive measures I can take to avoid encountering the OBDII code C1477 related to Transfer Case Clutch Over Temperature in my Chrysler?

Regularly maintaining your vehicle by checking transmission fluid levels, addressing any warning signs promptly, and following the manufacturer's recommended service intervals can help prevent issues that may trigger this fault code.

9. Can weather conditions or driving habits contribute to triggering the OBDII code C1477 in a Chrysler related to Transfer Case Clutch Over Temperature?

Extreme weather conditions, towing heavy loads, or aggressive driving can potentially contribute to the transfer case clutch overheating, leading to the triggering of this fault code. It's important to drive responsibly and maintain the vehicle properly to prevent such issues.

10. Will the OBDII code C1477 related to Transfer Case Clutch Over Temperature affect the overall performance of my Chrysler?

Yes, this fault code can affect the vehicle's performance by potentially causing transmission issues, difficulty in shifting gears, and impacting the overall drivability of the vehicle. Addressing the problem promptly is crucial to maintain optimal performance.

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