Lycoming TEO-540-C1A Maintenance Manual page 533

TEO-540-C1A Engine Maintenance Manual
Fault ID 376
Fault
EEPROM fixed location failure fault
Description
This fault indicates a failure to write to the EEPRON. The fault will become inactive if an
Root Cause
EEPROM write is successful.
Fault ID 377
Fault
EEPROM fixed read failure fault
Description
This fault indicates a failure to read from the EEPRON. The fault will become inactive if
Root Cause
an EEPROM read is successful.
Fault ID 378
Fault
EEPROM rolling buffer fault
Description
This fault indicates a failure to read from the EEPROM. The fault will become inactive if
Root Cause
an EEPROM read is successful.
1. With Ignition switch in OFF position, remove ECU power by pulling the ECU circuit breaker. Wait 10s
before resetting. Is fault active? If no, go to step 2. If yes, replace the ECU.
2. Clear Service faults using the FST by following the steps outlined in the "Access the Field Service
Tool" section in Appendix C or the latest revision of SSP-118.
Fault ID 379
Fault
Description
Root Cause
Fault ID 380
Fault
Description
Root Cause
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November 2018
Fault Group 48
Fault Group 48
Fault Group 48
Troubleshooting Steps for Faults 376 thru 378
Fault Group 48
Troubleshooting Steps
Fault Group 48
Troubleshooting Steps
[FAULT: EEPROM fixed location
Fault Name
failure]
Fault Lamp
[FAULT: EEPROM fixed read
Fault Name
failure]
Fault Lamp
[FAULT: EEPROM rolling buffer
Fault Name
failure]
Fault Lamp
Fault Name
-Reserved-
Fault Lamp
Fault Name
-Reserved-
Fault Lamp
None
None
None
None
None
Appendix D
Page 503