AutoCodes – Generic – C145F

C145F 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 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.

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Code Popularity 8,511

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 Oct 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C145F Description

OBDII Code C145F - AWD System Temporarily Disabled Overtemperature - AutoCodes.com — C145F Code - AWD System Temporarily Disabled Overtemperature

What does this mean?

What are the Possible Causes of the DTC C145F?

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?

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 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 code?

Need more information on how to fix the C145F code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C145F code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C145F Chrysler — AWD System Temporarily Disabled Overtemperature
C145F Dodge — AWD System Temporarily Disabled Overtemperature
C145F Jeep — AWD System Temporarily Disabled Overtemperature

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 Code

1. What are the common symptoms of OBDII code C145F (AWD System Temporarily Disabled Overtemperature)?

When this code is triggered, you may experience a warning light on the dashboard indicating that the AWD system has been temporarily disabled due to overtemperature.

2. What causes the OBDII code C145F to be set?

The most common cause of code C145F is overheating in the AWD system components, such as the transfer case or differential.

3. How serious is the OBDII code C145F?

While the AWD system being temporarily disabled is not an immediate safety concern, it is important to address the root cause of the overtemperature issue to prevent further damage to the system.

4. Can I continue to drive my vehicle with the AWD system temporarily disabled?

It is generally safe to drive your vehicle with the AWD system temporarily disabled, but it is recommended to have the issue diagnosed and repaired as soon as possible.

5. What are some DIY repair tips for OBDII code C145F?

You can start by checking the fluid levels in the AWD system components and ensuring proper cooling system function. If you are unable to diagnose the issue yourself, it is best to consult a professional mechanic.

6. How can I prevent OBDII code C145F from occurring again?

Regular maintenance of your AWD system, including fluid checks and cooling system inspections, can help prevent overheating issues that trigger code C145F.

7. Is it necessary to reset the OBDII code C145F after repairing the issue?

Once the underlying problem causing the overtemperature condition is fixed, the code should clear on its own after a few successful drive cycles. However, you can also use an OBDII scanner to clear the code manually.

8. How much does it typically cost to repair OBDII code C145F?

The cost of repairing code C145F can vary depending on the specific cause of the issue and the labor rates in your area. It is best to obtain quotes from local mechanics or dealerships for an accurate estimate.

9. Can extreme weather conditions contribute to triggering OBDII code C145F?

Yes, driving in extreme heat or towing heavy loads can increase the likelihood of the AWD system overheating and triggering code C145F.

10. Is OBDII code C145F a common issue in certain vehicle models?

While this code can occur in various AWD-equipped vehicles, it may be more common in SUVs, crossovers, or trucks that frequently engage the AWD system.