AutoCodes – Generic – C1980

C1980 Code - IWE Solenoid Short To Battery

Quick Answer

The Four Wheel Drive (4WD) Control Module monitors the Integrated Wheel End (IWE) Solenoid. Common causes include Faulty Integrated Wheel End (IWE) Solenoid, Integrated Wheel End (IWE) Solenoid harness is open or shorted, Integrated Wheel End (IWE) 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: C1980 indicates IWE Solenoid Short To Battery.
Common causes: Common causes include Faulty Integrated Wheel End (IWE) Solenoid, Integrated Wheel End (IWE) Solenoid harness is open or shorted, Integrated Wheel End (IWE) 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 2,232

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 Dec 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1980 Description

The Four Wheel Drive (4WD) Control Module monitors the Integrated Wheel End (IWE) Solenoid. The 4WD Control Module sets the OBDII code when the IWE Solenoid is not to factory specifications.

OBDII Code C1980 - IWE Solenoid Short To Battery - AutoCodes.com — C1980 Code - IWE Solenoid Short To Battery

What does this mean?

What are the Possible Causes of the DTC C1980?

Faulty Integrated Wheel End (IWE) Solenoid
Integrated Wheel End (IWE) Solenoid harness is open or shorted
Integrated Wheel End (IWE) Solenoid circuit poor electrical connection

How to Fix the DTC C1980?

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 C1980 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 C1980 code?

Need more information on how to fix the C1980 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1980 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1980 Ford — IWE Solenoid Short To Battery
C1980 Lincoln — IWE Solenoid Short To Battery
C1980 Mercury — IWE Solenoid Short To Battery

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 C1980 Code

1. What does the OBDII code C1980 mean?

C1980 indicates an issue with the Integrated Wheel End (IWE) solenoid, specifically a short to the battery, which affects the vehicle's four-wheel-drive system.

2. What are the common symptoms of code C1980?

Common symptoms include a malfunctioning 4WD system, grinding noises from the front wheels, inconsistent 4WD engagement, or a Check Engine Light.

3. What causes the C1980 code to appear?

The code is typically caused by a short circuit in the IWE solenoid wiring, damaged solenoid components, or a faulty solenoid itself.

4. How can I diagnose the C1980 code?

Begin by visually inspecting the IWE solenoid and its wiring for damage, corrosion, or loose connections. Use a multimeter to check for continuity or shorts in the circuit.

5. Can I drive with the C1980 code active?

Driving with this code is not recommended, as it may lead to further damage to the 4WD system or the IWE components.

6. How do I fix the C1980 code?

Repairs may involve replacing a faulty IWE solenoid, repairing or replacing damaged wiring, or cleaning corroded connections.

7. Is the C1980 code related to vacuum system issues?

Yes, since the IWE system relies on vacuum pressure to engage or disengage the front hubs, a malfunctioning solenoid can disrupt this process.

8. How much does it cost to fix the C1980 code?

Repair costs vary but may range from $100 to $500 depending on whether the solenoid, wiring, or other components need replacement.

9. Can a blown fuse cause the C1980 code?

Yes, if a fuse in the 4WD system's circuit is blown, it could cause a short and trigger the code.

10. How can I prevent the C1980 code from occurring?

Regularly inspect and maintain the 4WD system components, ensure wiring is secure and undamaged, and promptly address any vacuum or electrical issues.