AutoCodes – Jeep – C145F Jeep

C145F Jeep Code - AWD System Temporarily Disabled Overtemperature

Quick Answer

The All Wheel Drive (AWD) Control Module detects an overheat condition due to an excessive difference in speed across the Electronically Controlled Clutch (ECC) from hard driving conditions (Mud, Sand, Snow, 2WD Chassis dynamometer etc.). Common causes include Faulty Electronically Controlled Clutch (ECC) Solenoid, ECC Solenoid harness is open or shorted, ECC Solenoid 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
C145F Jeep indicates AWD System Temporarily Disabled Overtemperature.
Common causes
Common causes include Faulty Electronically Controlled Clutch (ECC) Solenoid, ECC Solenoid harness is open or shorted, ECC Solenoid 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 23,312
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 05, 2020
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Code C145F Jeep Description

The All Wheel Drive (AWD) Control Module detects an overheat condition due to an excessive difference in speed across the Electronically Controlled Clutch (ECC) from hard driving conditions (Mud, Sand, Snow, 2WD Chassis dynamometer etc.).
OBDII Code C145F Jeep - AWD System Temporarily Disabled Overtemperature - AutoCodes.com
C145F Jeep Code - AWD System Temporarily Disabled Overtemperature

What are the Possible Causes of the DTC C145F Jeep?

  • Faulty Electronically Controlled Clutch (ECC) Solenoid
  • ECC Solenoid harness is open or shorted
  • ECC Solenoid circuit poor electrical connection
  • Faulty All Wheel Drive (AWD) Control Module

How to Fix the DTC C145F Jeep?

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 C145F Jeep 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 C145F Jeep code?

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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 C145F Jeep Code

1. What are the common symptoms of OBDII code C145F in a Jeep indicating the AWD system is temporarily disabled due to overtemperature?

The common symptoms include a warning light on the dashboard indicating an issue with the AWD system, reduced traction control functionality, and potential difficulty in engaging or disengaging the AWD system.

2. What are the possible causes of OBDII code C145F in a Jeep triggering the AWD system overtemperature warning?

The code C145F can be triggered by high operating temperatures in the AWD system components, such as overheating in the transfer case, differential, or other related components. It can also be caused by a malfunction in the temperature sensors or the control module.

3. How serious is the OBDII code C145F in a Jeep related to the AWD system overtemperature issue?

The code C145F should be taken seriously as it indicates a potential issue with the AWD system that can affect the vehicle's traction control and overall drivability, especially in challenging road conditions. It is recommended to address the issue promptly to avoid further damage.

4. Can I continue driving my Jeep with the AWD system temporarily disabled due to overtemperature?

It is not recommended to continue driving the vehicle with the AWD system disabled, as it can impact the vehicle's performance and safety, especially in slippery or off-road conditions. It is advisable to have the issue diagnosed and repaired by a qualified technician.

5. How can I troubleshoot and repair OBDII code C145F in my Jeep with the AWD system overtemperature issue?

To diagnose and repair the code C145F, it is recommended to perform a thorough inspection of the AWD system components, check for any overheating issues, test the temperature sensors, and scan the control module for any fault codes. Repairs may involve replacing faulty components, clearing the code, and resetting the system.

6. Will resetting the OBDII code C145F in my Jeep resolve the AWD system overtemperature issue?

Simply resetting the code may temporarily clear the warning light, but it will not address the underlying issue causing the AWD system overtemperature. It is important to diagnose the root cause of the problem and perform the necessary repairs to prevent the code from reoccurring.

7. How much does it typically cost to repair OBDII code C145F in a Jeep related to the AWD system overtemperature issue?

The cost of repairing the code C145F can vary depending on the specific cause of the issue, the extent of the damage, and the labor rates of the repair shop. It is advisable to get a diagnosis from a qualified technician to receive an accurate estimate for the repair.

8. Can extreme weather conditions contribute to triggering OBDII code C145F in a Jeep with the AWD system overtemperature warning?

Yes, extreme weather conditions such as driving in high temperatures or towing heavy loads can contribute to triggering the code C145F due to increased stress on the AWD system components. It is important to monitor the vehicle's operating temperature and avoid excessive strain on the system.

9. Are there any preventative maintenance tips to help prevent OBDII code C145F in a Jeep related to the AWD system overtemperature issue?

To prevent the code C145F, it is recommended to follow the manufacturer's recommended maintenance schedule for the AWD system, including regular inspections, fluid changes, and keeping the system clean and free of debris. Avoiding aggressive driving and overloading the vehicle can also help prevent overheating issues.

10. Can a DIY enthusiast with some automotive knowledge repair OBDII code C145F in a Jeep caused by the AWD system overtemperature issue?

While some DIY enthusiasts with experience in automotive repairs may be able to diagnose and repair simpler issues related to the code C145F, it is generally recommended to have a qualified technician inspect and repair the AWD system overtemperature problem to ensure proper diagnosis and repair, especially when dealing with complex drivetrain components.

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