Lycoming TEO-540-C1A Maintenance Manual page 455

TEO-540-C1A Engine Maintenance Manual
Fault ID 111
Fault
Description
Root Cause
Fault ID 112
Fault
CAN 1 initialization fault
Description
This fault indicates that communication has failed to initialize on CAN (Controller Area
Root Cause
Network) 1
1. With Ignition switch in OFF position, remove ECU power by pulling the ECU circuit breaker. Wait 10s
before resetting.
2. Apply power to ECU. Is fault still active? If yes, replace the ECU. If no, go to step 3
3. Clear service faults using the FST.
Fault ID 113
Fault
CAN 2 initialization fault
Description
Root Cause This fault indicates that communication has failed to initialize on CAN 2
1. With Ignition switch in OFF position, remove ECU power by pulling the ECU circuit breaker. Wait 10s
before resetting.
2. Apply power to ECU. Is fault still active? If yes, replace the ECU. If no, go to step 3
3. Using the FST, download active and service fault logs, then clear fault logs and monitor engine
operation for the fault to repeat.
Fault ID 114
Fault
CAN 3 initialization fault
Description
Root Cause This fault indicates that communication has failed to initialize on CAN 3
1. With Ignition switch in OFF position, remove ECU power by pulling the ECU circuit breaker. Wait 10s
before resetting.
2. Apply power to ECU. Is fault still active? If yes, replace the ECU. If no, go to step 3
3. Using the FST, download active and service fault logs, then clear fault logs and monitor engine
operation for the fault to repeat.
Fault ID 115
Fault
CAN 1 error fault
Description
Root Cause This fault indicates a hardware error detected in CAN 1 device
1. With Ignition switch in OFF position, remove ECU power by pulling the ECU circuit breaker. Wait 10s
before resetting.
2. Apply power to ECU. Is fault still active? If yes, replace the ECU. If no, go to step 3
3. Clear service faults using the FST. Does the fault reoccur? If yes, replace the ECU.
© 2018 Avco Corporation. All Rights Reserved
November 2018
Fault Group 14
Troubleshooting Steps
Fault Group 15
Troubleshooting Steps
Fault Group 15
Troubleshooting Steps
Fault Group 15
Troubleshooting Steps
Fault Group 15
Troubleshooting Steps
Fault Name
-Reserved-
Fault Lamp
[FAULT: CAN 1 Initialization
Fault Name
Failure]
Fault Lamp
[FAULT: CAN 2 Initialization
Fault Name
Failure]
Fault Lamp
[FAULT: CAN 3 Initialization
Fault Name
Failure]
Fault Lamp
Fault Name
[FAULT: CAN1 Error]
Fault Lamp
FFL
None
None
None
None
Appendix D
Page 425