U3022: Ignition Input Accessory/Off
System
Vehicle Systems
What Does U3022 Mean?
U3022 is a diagnostic trouble code indicating: Ignition Input Accessory/Off. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
What To Do Next
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.
Related Codes
U3017
Control Module Timer/Clock Performance
U3018
Control Module Input Power Circuit A/B Correlation
U3019
Control Module Input Power Circuit B/C Correlation
U3020
Control Module Wake-up Circuit B High
U3021
Control Module Wake-up Circuit B Performance
U3023
Control Module Input Power Circuit A - Ignition Input On/Start Circuit Correlati
U3024
Control Module Input Power Circuit B - Ignition Input On/Start Circuit Correlati
U3025
Control Module A Disable Circuit/Open