OBD-II code · generic
U0636
Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve A
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U0636 mean?
U0636 is defined as “Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve A”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U0635Lost Communication With Hybrid/EV Battery Pack Coolant Temperature Sensor B
- U0637Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve B
- U0634Lost Communication With Hybrid/EV Battery Pack Coolant Temperature Sensor A
- U0638Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor A
- U0633Lost Communication With Fan 2
- U0639Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor B
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.