• Check Engine Light is on
• Erratic vehicle behavior
• Loss of certain vehicle functions
• Faulty control module
• Damaged wiring or connectors
• Network communication fault
OBD-II: On-Board Diagnostics, a standardized system for self-diagnostics and reporting.
Control Module: An electronic device that controls one or more of the electrical systems in a vehicle.
• U0100
• U0140
This code means that your car's computer is having trouble talking to one of the parts that helps control the car's engine or other systems.
The U0598 code is a communication error code indicating a problem with the data exchange between control modules.
U0598 is a network communication code that indicates a malfunction in the communication between the vehicle's control modules, specifically related to a particular module or system. This can be due to wiring issues, a faulty module, or a network fault.
• Use an OBD-II scanner to confirm the code.
• Inspect wiring and connectors for damage.
• Test the communication network for faults.
• Replace or repair damaged wiring or connectors.
• Replace the faulty control module.
• Reprogram or update the control module software.
• OBD-II scanner
• Multimeter
• Diagnostic software
$150 - $600
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regularly inspect vehicle wiring.
• Ensure software updates are applied.
• Avoid moisture exposure to electronic components.
Network Communication Issue
• Have the vehicle inspected by a professional.
• Avoid using the vehicle until the issue is resolved if critical functions are affected.
Check with your vehicle manufacturer; some control module issues may be covered under warranty.
U0598 is a relatively uncommon code, often related to newer vehicle models with advanced network systems.
Moderate – It should be addressed soon to prevent further issues.
Ignoring this code can lead to loss of vehicle functions, which may compromise safety.
• Vehicle ignition in the ON position.
• Engine running to test communication during operation.
The affected control module is typically located in the engine bay or under the dashboard.
Q: Can I drive with a U0598 code?
A: It's not recommended as it may affect vehicle performance and safety.
Q: Will disconnecting the battery clear the U0598 code?
A: Disconnecting the battery may reset the code temporarily, but it won't fix the underlying issue.
