garajizOBD-II code · generic
U0623
Lost Communication With Coolant Pump “A”
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U0623 mean?
U0623 is defined as “Lost Communication With Coolant Pump “A””.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U0622Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 2
- U0624Lost Communication With Coolant Pump “B”
- U0621Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 1
- U0625Lost Communication With Fuel Rail Pressure Sensor Bank 1
- U0620Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 2
- U0626Lost Communication With A/C Refrigerant Pressure Sensor “A”
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.