U0155 Ford Code - Lost Communication With Instrument Panel Cluster Control Module
Quick Answer
The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the Instrument Panel Cluster Control Module. Common causes include Communication error, Faulty Instrument Panel Cluster Control Module, Instrument Panel Cluster Control Module harness is open or shorted. 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
- U0155 Ford indicates Lost Communication With Instrument Panel Cluster Control Module.
- Common causes
- Common causes include Communication error, Faulty Instrument Panel Cluster Control Module, Instrument Panel Cluster Control Module harness is open or shorted.
- 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.
Code U0155 Ford Description
What are the Possible Causes of the DTC U0155 Ford?
- Communication error
- Faulty Instrument Panel Cluster Control Module
- Instrument Panel Cluster Control Module harness is open or shorted
- Instrument Panel Cluster Control Module circuit poor electrical connection
How to Fix the DTC U0155 Ford?
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 U0155 Ford 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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Information for Specific Ford Models
- U0155 2006 Ford Fusion — Lost Communication With Instrument Panel Cluster Control Module
- U0155 2007 Ford Fusion — Lost Communication With Instrument Panel Cluster Control Module
- U0155 2008 Ford Fusion — Lost Communication With Instrument Panel Cluster Control Module
- U0155 2009 Ford Fusion — Lost Communication With Instrument Panel Cluster Control Module
- U0155 2010 Ford Fusion — Lost Communication With Instrument Panel Cluster Control Module
- U0155 2011 Ford Fusion — Lost Communication With Instrument Panel Cluster Control Module
- U0155 2012 Ford Fusion — Lost Communication With Instrument Panel Cluster Control Module
Frequently Asked Questions about U0155 Ford Code
1. What are the common symptoms of OBDII code U0155 in a Ford vehicle?
- Common symptoms include the loss of instrument cluster functionality, such as gauges not working, warning lights staying on, and issues with the odometer display.
2. What does the OBDII code U0155 Ford mean?
- The code U0155 indicates a communication problem between the vehicle's main computer and the Instrument Panel Cluster Control Module.
3. What are some possible causes of the U0155 code in a Ford vehicle?
- Possible causes include a faulty instrument cluster control module, damaged wiring or connectors, a blown fuse, or a software issue in the vehicle's computer system.
4. How can I diagnose the U0155 code in my Ford vehicle?
- Diagnosis involves using a diagnostic scanner to retrieve the code and checking the instrument cluster control module, wiring, and connectors for any visible damage or issues.
5. How can I repair the U0155 code in my Ford vehicle?
- Repair options may include replacing the instrument cluster control module, repairing damaged wiring or connectors, checking and replacing fuses if necessary, and performing a software update on the vehicle's computer system.
6. Can the U0155 code in a Ford vehicle cause any safety concerns?
- While the U0155 code itself may not pose immediate safety risks, the loss of instrument cluster functionality can affect the driver's ability to monitor important vehicle information, potentially leading to unsafe driving conditions.
7. Is it possible to reset the U0155 code in my Ford vehicle without repairing the issue?
- Resetting the code without addressing the underlying problem may temporarily clear the error code, but it is likely to reappear until the communication issue between the main computer and instrument cluster control module is resolved.
8. How much does it typically cost to repair the U0155 code in a Ford vehicle?
- Repair costs can vary depending on the specific cause of the communication issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
9. Can I continue driving my Ford vehicle with the U0155 code present?
- It is generally not recommended to continue driving with the U0155 code present, as it can lead to further issues with the instrument cluster and potentially impact the overall performance and safety of the vehicle.
10. Will the U0155 code cause my Ford vehicle to fail an emissions test?
- The U0155 code itself is not directly related to emissions, but if left unresolved, it may result in other issues that could potentially cause the vehicle to fail an emissions test.
Discuss the causes and fixes for U0155 Ford OBDII Code
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Start diagnosis at the OBD diagnostic 16 pin connector before disconnecting anything, or doing any internal checks. Ask questions before taking out any meter. Do a visual of anything that looks suspicious like dirt, grime, smears, damage to wiring, and use your six senses. This and these codes from these older vehicles have an origin of age, and not just physical damage. Has the vehicle been exposed to any water, or liquids such as steam cleaning, car wash, rain, fog, etc...can cause stray voltages that will be interpreted and stored into memory as sensor readings or commands. Start by checking the integrity of grounds, powers, and check for shorts to ground, power, internal and open circuits. Thereafter, check for intelligence across the High and Low CAN Bus. Confirm that it is not just noise. Write down all tested and measured values; even though they may not make sense at the time, later on it will provide the answer to the question of the problem, if you can translate the intelligence in the values. Read up on how the basic circuit works that is in question then diagnose and then confirm the diagnosis then do the repair and finish by confirming the repair. Keep in mind that solving any problem is not about finding the solution, but the journey. Some journeys are longer than others. As soon as this U0155 journey comes to an end, I'll post the result.
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