garajizOBD-II code · generic
U04A0
Invalid Data Received From Engine Coolant Pump Control Module
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U04A0 mean?
U04A0 is defined as “Invalid Data Received From Engine Coolant Pump Control Module”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U049FInvalid Data Received From Transmission Range Control Module
- U04A1Invalid Data Received From Hybrid/EV Battery Interface Control Module A
- U049EInvalid Data Received From Direct Ozone Reduction Catalyst Temperature Sensor
- U04A2Invalid Data Received From Hybrid/EV Battery Interface Control Module B
- U049DInvalid Data Received From Glow Plug Control Module 2
- U04A3Invalid Data Received From Hybrid/EV Battery Interface Control Module C
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.