AutoCodes – Generic – C1854

C1854 Code - Traction Motor Temperature Out of Range

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Traction Motor Temperature. Common causes include Faulty Traction Motor Temperature, Traction Motor Temperature harness is open or shorted, Traction Motor Temperature 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
C1854 indicates Traction Motor Temperature Out of Range.
Common causes
Common causes include Faulty Traction Motor Temperature, Traction Motor Temperature harness is open or shorted, Traction Motor Temperature 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 4,011
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 02, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C1854 Description

The Anti-Lock Brake System (ABS) Module monitors the Traction Motor Temperature. The ABS Module sets the OBDII code when the Traction Motor Temperature is not to factory specifications.
OBDII Code C1854 - Traction Motor Temperature Out of Range - AutoCodes.com
C1854 Code - Traction Motor Temperature Out of Range

What are the Possible Causes of the DTC C1854?

  • Faulty Traction Motor Temperature
  • Traction Motor Temperature harness is open or shorted
  • Traction Motor Temperature circuit poor electrical connection

How to Fix the DTC C1854?

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 C1854 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 C1854 code?

Need more information on how to fix the C1854 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1854 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 C1854 Code

1. What are the common symptoms of OBDII code C1854 - Traction Motor Temperature Out of Range?

The common symptoms include reduced power and performance, warning lights on the dashboard, and unusual noises coming from the traction motor.

2. What are the possible causes of OBDII code C1854?

Possible causes of this code include a malfunctioning temperature sensor, internal faults within the traction motor, overheating issues, or damaged wiring.

3. How serious is OBDII code C1854 - Traction Motor Temperature Out of Range?

This code should be addressed promptly to prevent further damage to the traction motor and ensure safe operation of the vehicle.

4. Can I continue driving with OBDII code C1854 present?

It is not recommended to continue driving with this code active, as it may lead to further damage and potential safety hazards.

5. How can I diagnose the issue causing OBDII code C1854?

Diagnosis typically involves using a diagnostic scanner to read the code, inspecting the traction motor and its components, checking the temperature sensor, and testing the wiring for continuity.

6. What are some repair tips for OBDII code C1854?

Repair tips may include replacing the temperature sensor, repairing any damaged wiring, performing a traction motor inspection, and addressing any overheating issues.

7. Can I reset OBDII code C1854 myself?

While you can clear the code with a diagnostic scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it typically cost to repair OBDII code C1854?

The cost of repairs can vary depending on the specific issue causing the code, the labor rates in your area, and the parts needed for the repair.

9. Are there any preventative measures to avoid OBDII code C1854 in the future?

Regular maintenance, such as checking the traction motor components and monitoring temperature levels, can help prevent issues that may trigger this code.

10. Can extreme weather conditions contribute to triggering OBDII code C1854?

Yes, extreme temperatures can affect the traction motor's performance and potentially lead to temperature-related issues triggering this code.

Discuss the causes and fixes for C1854 OBDII Code

Code C1854 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play