AutoCodes – Dodge – U148C Dodge

U148C Dodge Code - Implausible Data Received From Stop/Start Button

Quick Answer

The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module (PCM) receives a Stop/Start Off/On button pressed signal for more than five continuous minutes. Common causes include Faulty Switch Bank Module, Switch Bank Module harness is open or shorted, Switch Bank 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: U148C Dodge indicates Implausible Data Received From Stop/Start Button.
Common causes: Common causes include Faulty Switch Bank Module, Switch Bank Module harness is open or shorted, Switch Bank 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 1,157

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 U148C Dodge Description

The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module (PCM) receives a Stop/Start Off/On button pressed signal for more than five continuous minutes.

OBDII Code U148C Dodge - Implausible Data Received From Stop/Start Button - AutoCodes.com — U148C Dodge Code - Implausible Data Received From Stop/Start Button

What does this mean?

What are the Possible Causes of the DTC U148C Dodge?

Faulty Switch Bank Module
Switch Bank Module harness is open or shorted
Switch Bank Module circuit poor electrical connection

How to Fix the DTC U148C Dodge?

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 U148C Dodge 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 U148C Dodge Code

1. What are the common symptoms of OBDII code U148C in a Dodge related to implausible data received from the stop/start button?

- The common symptoms include the inability to start the vehicle using the stop/start button, intermittent starting issues, and possible illumination of the check engine light.

2. What are the possible causes of OBDII code U148C in a Dodge?

- Possible causes include a faulty stop/start button, wiring issues in the stop/start button circuit, a software glitch in the vehicle's computer system, or a communication error between modules.

3. How can I diagnose the OBDII code U148C related to implausible data received from the stop/start button in my Dodge?

- Diagnose by checking the wiring and connections to the stop/start button, performing a scan for other related codes, and using a diagnostic tool to communicate with the vehicle's computer system.

4. Can I repair OBDII code U148C in my Dodge at home, or do I need to take it to a mechanic?

- Depending on the underlying cause, some repairs related to this code, such as replacing the stop/start button or fixing wiring issues, can be done at home if you have the necessary tools and skills.

5. Is it safe to continue driving my Dodge with the U148C code triggered?

- It is not recommended to ignore this code and continue driving, as it can lead to potential starting issues or further electrical problems in the vehicle.

6. How much does it typically cost to repair OBDII code U148C in a Dodge at a dealership or repair shop?

- The cost of repairs can vary depending on the specific cause of the code, but it may involve diagnostic fees, parts replacement costs, and labor charges, which can range from $100 to $500 or more.

7. Are there any preventative measures to avoid triggering the U148C code in a Dodge?

- Regularly checking the functionality of the stop/start button, ensuring proper maintenance of the vehicle's electrical system, and addressing any starting issues promptly can help prevent this code from being triggered.

8. Can a weak battery or alternator cause the U148C code to appear in a Dodge?

- Yes, a weak battery or alternator can sometimes cause electrical issues that may trigger the U148C code related to implausible data received from the stop/start button.

9. How long does it typically take to diagnose and repair the U148C code in a Dodge?

- The diagnosis and repair time can vary depending on the complexity of the issue, but it may take a few hours to a day to properly diagnose and fix the problem.

10. Should I reset the OBDII code U148C in my Dodge after making repairs?

- Yes, it is recommended to reset the code using a diagnostic tool after making repairs to see if the issue has been successfully resolved and to clear the check engine light.