U1073: SCP (J1850) Invalid or Missing Data for Engine Coolant
LowNetwork/CommunicationNetwork Communication
What does U1073 mean?
U1073 is a diagnostic trouble code indicating "SCP (J1850) Invalid or Missing Data for Engine Coolant". This code relates to your vehicle's network communication and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.
Common causes
- Stuck thermostat (open or closed)
- Low coolant level or coolant leak
- Failed coolant temperature sensor
- Faulty water pump
- Blocked radiator
What should you do?
This is a minor or informational code. Monitor for any changes in vehicle behaviour and address it during your next scheduled service visit.
Get a diagnosis for YOUR car
Code U1073 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.