AutoCodes – Chrysler – C1493 Chrysler

C1493 Chrysler Code - Rear Driveline Module Internal Performance

Quick Answer

The Drive Train Control Module (DTCM) monitors the Rear Driveline Module (RDM). Common causes include Faulty Rear Driveline Module (RDM), Rear Driveline Module (RDM) harness is open or shorted, Rear Driveline Module (RDM) 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: C1493 Chrysler indicates Rear Driveline Module Internal Performance.
Common causes: Common causes include Faulty Rear Driveline Module (RDM), Rear Driveline Module (RDM) harness is open or shorted, Rear Driveline Module (RDM) 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 804

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 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1493 Chrysler Description

The Drive Train Control Module (DTCM) monitors the Rear Driveline Module (RDM). The DTCM sets the OBDII code when it detects an internal failure in the Rear Driveline Module (RDM).

OBDII Code C1493 Chrysler - Rear Driveline Module Internal Performance - AutoCodes.com — C1493 Chrysler Code - Rear Driveline Module Internal Performance

What does this mean?

What are the Possible Causes of the DTC C1493 Chrysler?

Faulty Rear Driveline Module (RDM)
Rear Driveline Module (RDM) harness is open or shorted
Rear Driveline Module (RDM) circuit poor electrical connection

How to Fix the DTC C1493 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 C1493 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.

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Need more information on how to fix the C1493 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1493 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 C1493 Chrysler Code

1. What are common symptoms of OBDII code C1493 in a Chrysler related to the Rear Driveline Module Internal Performance issue?

- Common symptoms include drivability issues, such as poor acceleration, transmission shifting problems, and potential loss of power.

2. What are the possible causes of OBDII code C1493 in a Chrysler indicating a Rear Driveline Module Internal Performance problem?

- Possible causes may include a faulty rear driveline module, damaged wiring or connectors, or software issues within the module.

3. How does the Rear Driveline Module impact the performance of a Chrysler vehicle?

- The Rear Driveline Module is responsible for controlling various aspects of the drivetrain, including power distribution to the rear wheels and stability control systems.

4. Can driving with OBDII code C1493 present any risks to the vehicle or driver?

- Continuing to drive with this code present can potentially lead to further damage to the driveline system and may result in unsafe driving conditions.

5. What steps can be taken to diagnose the root cause of OBDII code C1493 in a Chrysler?

- A thorough inspection of the rear driveline module, wiring, and connectors is recommended, along with scanning for any other related trouble codes.

6. Is it possible to reset OBDII code C1493 in a Chrysler without addressing the underlying issue?

- While clearing the code may temporarily turn off the warning light, the issue causing the code will persist and may trigger the warning again in the future.

7. Are there any DIY repair tips for addressing OBDII code C1493 in a Chrysler?

- DIY repairs may include checking and cleaning the wiring connections, ensuring proper module installation, and performing a reset with a diagnostic tool.

8. How much does it typically cost to repair OBDII code C1493 related to the Rear Driveline Module in a Chrysler?

- Repair costs can vary depending on the exact cause of the issue, but they may range from a few hundred to over a thousand dollars, including parts and labor.

9. Can a Rear Driveline Module Internal Performance issue be prevented in a Chrysler?

- Regular maintenance and inspections of the driveline system, along with addressing any warning signs promptly, can help prevent issues leading to OBDII code C1493.

10. Is it safe to continue driving a Chrysler with OBDII code C1493 until it can be repaired?

- It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage and potentially unsafe driving conditions.