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U3516: High Voltage System Interlock Circuit C Performance

System
Vehicle Systems

What Does U3516 Mean?

U3516 is a diagnostic trouble code indicating: High Voltage System Interlock Circuit C Performance. 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

  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 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

U3511 High Voltage System Interlock Circuit B U3512 High Voltage System Interlock Circuit B Performance U3513 High Voltage System Interlock Circuit B Low U3514 High Voltage System Interlock Circuit B High U3515 High Voltage System Interlock Circuit C U3517 High Voltage System Interlock Circuit C Low U3518 High Voltage System Interlock Circuit C High U3519 High Voltage System Interlock Circuit D