JS-3 Jet Sustainer
Flight Manual Supplement
JS03-AFM-00-002
Issue: 00.32JS
Rev. 00.32JS
Rev. Date: 08.02.2019
Page 5
–21
5.2.3.3
No data from ECU
Error Description:
The JDU cannot establish communication with ECU.
Possible Causes:
Low battery voltage
Cable not plugged into the JDU
Wiring defect
ECU defect (possible internal fuse blown)
Pilot action required:
Ground maintenance actions are required