AutoCodes – Chrysler – U1466 Chrysler

U1466 Chrysler Code - Implausible Driver Shift Request Signal Received On DPT CAN

Quick Answer

The purpose of the diagnostic is to monitor the Controller Area Network (CAN) BUS, the transmitted messages on the CAN BUS and the validity of the CAN signals. Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module (ESM) harness is open or shorted, Electronic Shift Module (ESM) 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: U1466 Chrysler indicates Implausible Driver Shift Request Signal Received On DPT CAN.
Common causes: Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module (ESM) harness is open or shorted, Electronic Shift Module (ESM) 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 601

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 May 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code U1466 Chrysler Description

The purpose of the diagnostic is to monitor the Controller Area Network (CAN) BUS, the transmitted messages on the CAN BUS and the validity of the CAN signals. The Diagnostic Trouble Code (DTC) will set when the Transmission Control Module (TCM) detects an incorrect signal ID from the Electronic Shift Module (ESM).

OBDII Code U1466 Chrysler - Implausible Driver Shift Request Signal Received On DPT CAN - AutoCodes.com — U1466 Chrysler Code - Implausible Driver Shift Request Signal Received On DPT CAN

What does this mean?

What are the Possible Causes of the DTC U1466 Chrysler?

Faulty Electronic Shift Module (ESM)
Electronic Shift Module (ESM) harness is open or shorted
Electronic Shift Module (ESM) circuit poor electrical connection
Faulty Transmission Control Module (TCM)

How to Fix the DTC U1466 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 U1466 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.

Need more information about the U1466 Chrysler code?

Need more information on how to fix the U1466 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1466 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 U1466 Chrysler Code

1. What are the common symptoms of OBDII code U1466 in a Chrysler vehicle?

- Common symptoms include issues with shifting gears, transmission malfunctions, and dashboard warning lights related to the transmission system.

2. What can cause the U1466 code to appear in a Chrysler vehicle?

- The U1466 code is typically triggered when the Powertrain Control Module (PCM) detects an implausible driver shift request signal on the Data Link Connector (DLC) Communication CAN bus.

3. How serious is the U1466 fault code in a Chrysler car?

- The U1466 code should be addressed promptly as it can lead to drivability issues and potential transmission problems if left unresolved.

4. How can I diagnose the U1466 code in my Chrysler vehicle?

- Diagnosis usually involves using a professional OBDII scanner to read the fault codes, followed by inspecting the wiring, connectors, and components related to the Driver Shift Request Signal on the Data Link Connector Communication CAN bus.

5. Are there any DIY repair tips for fixing the U1466 code in a Chrysler car?

- DIY repair for the U1466 code may include checking and repairing any damaged wiring, ensuring proper connections, and resetting the fault codes to see if the issue recurs.

6. Can a faulty transmission sensor trigger the U1466 code in a Chrysler vehicle?

- Yes, a faulty transmission sensor or related component can lead to an implausible driver shift request signal and trigger the U1466 code.

7. Is it safe to continue driving with the U1466 fault code present in a Chrysler car?

- It is not recommended to drive with the U1466 code active, as it can cause unpredictable shifting behavior and potentially lead to further damage to the transmission system.

8. Will resetting the PCM clear the U1466 fault code in a Chrysler vehicle?

- Resetting the PCM may temporarily clear the fault code, but if the underlying issue causing the U1466 code is not addressed, it is likely to reappear.

9. How much does it typically cost to repair the U1466 code in a Chrysler vehicle?

- The cost of repairing the U1466 code can vary depending on the specific cause of the issue, but it may involve expenses for parts replacement, labor, and diagnostic services.

10. Can a professional mechanic help diagnose and repair the U1466 fault code in a Chrysler car?

- Yes, seeking assistance from a qualified mechanic or dealership specializing in Chrysler vehicles is recommended for accurate diagnosis and efficient repair of the U1466 code.