AutoCodes – Chrysler – U1508 Chrysler

U1508 Chrysler Code - Implausible Message Data Length Received From ESM

Quick Answer

The messages sent on the Controller Area Network (CAN) bus are distinguished by an Identifier (ID). Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module harness is open or shorted, Electronic Shift Module 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: U1508 Chrysler indicates Implausible Message Data Length Received From ESM.
Common causes: Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module harness is open or shorted, Electronic Shift Module 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 512

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 31, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1508 Chrysler Description

The messages sent on the Controller Area Network (CAN) bus are distinguished by an Identifier (ID). Each CAN ID is defined to contain a certain number of bytes. The Transmission Control Module (TCM) verifies that it has received the proper number of bytes for each ID. The Diagnostic Trouble Code (DTC) will set when the TCM detects an incorrect CAN ID from the Electronic Shift Module (ESM).

OBDII Code U1508 Chrysler - Implausible Message Data Length Received From ESM - AutoCodes.com — U1508 Chrysler Code - Implausible Message Data Length Received From ESM

What does this mean?

What are the Possible Causes of the DTC U1508 Chrysler?

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

How to Fix the DTC U1508 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 U1508 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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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 U1508 Chrysler Code

1. What are the common symptoms of OBDII code U1508 in a Chrysler vehicle?

- Common symptoms include erratic behavior of electronic systems, dashboard warning lights, and communication issues between modules.

2. What does the OBDII code U1508 Chrysler mean?

- The code U1508 indicates an implausible message data length received from the Electronic Shift Module (ESM) in a Chrysler vehicle.

3. What are the possible causes of the U1508 code in a Chrysler vehicle?

- Causes can include wiring issues, faulty ESM, software glitches, communication network problems, or a malfunctioning Body Control Module (BCM).

4. How can I diagnose the U1508 code in my Chrysler?

- Diagnosing the code involves using a diagnostic scanner to retrieve the code, checking the wiring connections, inspecting the ESM and BCM, and testing the communication network.

5. Can the U1508 code be repaired without professional help?

- Some simple fixes like checking and securing wiring connections can be done by DIY enthusiasts, but complex issues may require professional diagnostic and repair services.

6. Is it safe to continue driving with the U1508 code present in a Chrysler vehicle?

- It is not recommended to drive the vehicle with the U1508 code as it can lead to further electrical system malfunctions or safety hazards.

7. How much does it typically cost to repair the U1508 code in a Chrysler?

- Repair costs can vary depending on the underlying issue, but expect to pay anywhere from $100 to $500 for diagnosis and repairs related to the U1508 code.

8. Can resetting the fault codes clear the U1508 code in a Chrysler?

- Resetting the fault codes may temporarily clear the code, but it is important to address the root cause of the issue to prevent the code from reappearing.

9. Does the U1508 code affect the vehicle's performance?

- The U1508 code may not directly impact the vehicle's performance, but it can cause electronic system malfunctions and affect the overall drivability.

10. How can I prevent the U1508 code from reoccurring in my Chrysler?

- Regularly maintaining the vehicle, checking wiring connections, and addressing any electronic system issues promptly can help prevent the U1508 code from reoccurring.