garajizOBD-II code · generic
U040F
Invalid Data Received From Reductant Control Module
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U040F mean?
U040F is defined as “Invalid Data Received From Reductant Control Module”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U040EInvalid Data Received From Turbocharger/Supercharger Control Module B
- U0410Invalid Data Received From Fuel Pump Control Module
- U040DInvalid Data Received From Turbocharger/Supercharger Control Module A
- U0411Invalid Data Received From Drive Motor Control Module
- U040CInvalid Data Received From Exhaust Gas Recirculation Control Module B
- U0412Invalid Data Received From Battery Energy Control Module A
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.