Engine-CodesGeneric – U1175

U1175 Code - Lost Ignition Status Message

Quick Answer

The U1175 code indicates that the ignition status message has been lost, meaning that there is a communication issue between the ignition system and the vehicle's onboard computer. Common causes include Faulty ignition switch, Wiring issue, Malfunctioning ignition control module. 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
U1175 indicates Lost Ignition Status Message.
Common causes
Common causes include Faulty ignition switch, Wiring issue, Malfunctioning ignition control module.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code U1175 Description

The U1175 code indicates that the ignition status message has been lost, meaning that there is a communication issue between the ignition system and the vehicle's onboard computer. This can have various implications for the vehicle's performance and functionality.

OBDII Code U1175 - Lost Ignition Status Message
U1175 Code - Lost Ignition Status Message

Common Causes of U1175

  1. Faulty ignition switch
  2. Wiring issue
  3. Malfunctioning ignition control module
  4. Problem with the vehicle's computer system

Symptoms of U1175

  1. Difficulty starting the vehicle
  2. Engine stalling or misfiring
  3. Reduced fuel efficiency
  4. Rough idling
  5. Lack of power

How to Fix U1175

  1. Perform a diagnostic scan to retrieve the specific fault code and pinpoint the cause of the issue.
  2. Inspect the ignition switch and wiring for any visible damage or loose connections.
  3. Test the ignition control module for proper functioning and replace if necessary.
  4. Check the vehicle's computer system for any faults or errors and address them accordingly.
  5. Clear the fault code and test the vehicle to ensure that the issue has been resolved.

Cost to Fix U1175

The typical repair costs for addressing the U1175 code can vary depending on the specific cause of the issue. In general, the cost of parts and labor for this repair could range from $100 to $500. However, it is important to note that diagnosis time and labor rates can vary between auto repair shops. Rates can range from $80 to $150 per hour, with rates potentially higher at dealerships or in metropolitan areas. Independent shops may offer lower labor rates. It is advisable to check with local shops for a more accurate cost estimate.

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Code U1175 Information for Specific Makes

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.

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