Engine-CodesGeneric – U1108

U1108 Code - Combination Meter Time-Out Error

Quick Answer

The U1108 code indicates a Combination Meter Time-Out Error, which typically means that there is a communication issue between the combination meter (also known as the instrument cluster) and the vehicle's main computer system. Common causes include Faulty wiring or connectors leading to the combination meter, Issues with the vehicle's main computer system, Software glitches or bugs in the combination meter. 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
U1108 indicates Combination Meter Time-Out Error.
Common causes
Common causes include Faulty wiring or connectors leading to the combination meter, Issues with the vehicle's main computer system, Software glitches or bugs in the combination meter.
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 06, 2024
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Code U1108 Description

The U1108 code indicates a Combination Meter Time-Out Error, which typically means that there is a communication issue between the combination meter (also known as the instrument cluster) and the vehicle's main computer system. This can lead to a loss of data transmission or a failure to receive necessary information, resulting in the combination meter not functioning properly. This can affect the vehicle's performance by causing inaccurate readings on the speedometer, odometer, fuel gauge, and other instrument cluster functions. It may also lead to warning lights staying on or not displaying important information to the driver. If left unchecked, this issue could potentially worsen over time and impact other systems in the vehicle.

OBDII Code U1108 - Combination Meter Time-Out Error
U1108 Code - Combination Meter Time-Out Error

Common Causes of U1108

  1. Faulty wiring or connectors leading to the combination meter.
  2. Issues with the vehicle's main computer system.
  3. Software glitches or bugs in the combination meter.
  4. Water damage or corrosion affecting the connections.
  5. Physical damage to the combination meter itself.

Symptoms of U1108

  1. Inaccurate readings on the speedometer or odometer.
  2. Fuel gauge showing incorrect levels.
  3. Warning lights staying illuminated on the dashboard.
  4. Loss of communication with other vehicle systems.
  5. Combination meter not responding to input commands.

How to Fix U1108

  1. Begin by checking and repairing any faulty wiring or connectors leading to the combination meter.
  2. Perform a diagnostic scan to identify any issues with the vehicle's main computer system and address them accordingly.
  3. Update or reprogram the software in the combination meter to resolve any glitches or bugs.
  4. Inspect for any signs of water damage or corrosion and clean or replace affected components.
  5. If necessary, replace the combination meter with a new or refurbished unit to ensure proper functionality.

Cost to Fix U1108

The cost of repairing a Combination Meter Time-Out Error can vary depending on the extent of the issue and the specific components that need to be repaired or replaced. On average, the repair costs for this type of issue can range from $200 to $500, including parts and labor. However, it's important to note that the actual cost may be higher or lower depending on the specific diagnosis time and labor rates at your local auto repair shop. It's recommended to get a detailed quote from a professional technician before proceeding with the repairs.

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Code U1108 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.

Frequently Asked Questions about U1108 Code

1. What are the common symptoms of OBDII code U1108 (Combination Meter Time-Out Error)?

The common symptoms of code U1108 include a malfunctioning speedometer, tachometer, fuel gauge, and other instrument cluster readings.

2. What are the possible causes of OBDII code U1108 (Combination Meter Time-Out Error)?

The code U1108 can be caused by issues such as a faulty combination meter, wiring problems, a defective instrument cluster control module, or a communication error between modules.

3. How can I diagnose OBDII code U1108 (Combination Meter Time-Out Error)?

Diagnosing code U1108 involves using a scan tool to retrieve the code, checking the instrument cluster connections, inspecting the wiring harness for any damage, and testing the communication between modules.

4. Can a DIYer repair OBDII code U1108 (Combination Meter Time-Out Error)?

Repairing code U1108 may require advanced diagnostic skills and tools. It is recommended to consult a professional mechanic or dealership to accurately diagnose and repair the issue.

5. Is it safe to drive with OBDII code U1108 (Combination Meter Time-Out Error) present?

While the vehicle may still be operable with code U1108, it is not recommended to continue driving without addressing the issue promptly. Ignoring the problem may lead to inaccurate instrument readings or potential safety hazards.

6. How much does it cost to fix OBDII code U1108 (Combination Meter Time-Out Error)?

The cost of fixing code U1108 can vary depending on the root cause of the issue, labor costs, and parts needed for the repair. It is advisable to obtain quotes from different mechanics or dealerships for an accurate estimate.

7. Can a bad battery cause OBDII code U1108 (Combination Meter Time-Out Error)?

A weak or failing battery can potentially cause communication errors between modules, leading to code U1108. It is recommended to have the battery tested as part of the diagnostic process.

8. Will disconnecting the battery reset OBDII code U1108 (Combination Meter Time-Out Error)?

Disconnecting the battery may reset the code temporarily, but it is not a guaranteed fix for the underlying issue. It is best to diagnose and address the root cause of the problem to prevent the code from reoccurring.

9. How long does it take to repair OBDII code U1108 (Combination Meter Time-Out Error)?

The repair time for code U1108 can vary based on the extent of the issue and the availability of parts. It is advisable to consult with a mechanic for a more accurate time estimate.

10. Can extreme weather conditions trigger OBDII code U1108 (Combination Meter Time-Out Error)?

Extreme weather conditions such as extreme heat or cold can potentially impact the performance of electronic components in the vehicle, including the combination meter, and may contribute to the occurrence of code U1108.

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