Lycoming TEO-540-C1A Maintenance Manual page 565

TEO-540-C1A Engine Maintenance Manual
Fault ID 546
Fault
Description
Root Cause
Fault ID 547
Fault
Description
Root Cause
Fault ID 548
Fault
Description
Root Cause
Fault ID 549
Fault
Instrumentation consistency fault
Description
Root Cause Memory corruption affecting the instrumentation interface
Fault ID 550
Fault
TPU consistency fault
Description
Root Cause Memory corruption affecting the instrumentation interface
Fault ID 551
Fault
LED consistency fault
Description
Root Cause Memory corruption affecting LED
Replace the ECU.
© 2018 Avco Corporation. All Rights Reserved
November 2018
Fault Group 69
Troubleshooting Steps
Fault Group 69
Troubleshooting Steps
Fault Group 69
Troubleshooting Steps
Fault Group 69
Fault Group 69
Fault Group 69
Troubleshooting Steps for Faults 549 thru 551
Fault Name -Reserved-
Fault Lamp
Fault Name -Reserved-
Fault Lamp
Fault Name -Reserved-
Fault Lamp
Fault Name
[FAULT: Consistency INSTR]
Fault Lamp
Fault Name
[FAULT: Consistency TPU]
Fault Lamp
Fault Name
[FAULT: Consistency LED]
Fault Lamp
None
None
None
None
None
None
Appendix D
Page 535