Triumph Rocket 3 GT 2021 - Page 1369

1331
Keyless ECM Restarted Due to Process Time Out During Normal Operation
Fault
Possible cause
Action
C1124
Keyless ECM restarted due to
process time out during normal
operation
Note and investigate any other stored
DTCs Contact Triumph service
C1125
C1126
Keyless ECM Restarted due to Calibration Download
Fault
Possible cause
Action
C1127
Keyless ECM restarted due to
calibration download
Erase DTC
No further action required
Unexpected Keyless ECM Restart
Fault
Possible cause
Action
C1128
Unexpected keyless
ECM restart
Note and investigate any other stored DTCs
Erase DTC and monitor for further issues
If the fault fails to clear or reoccurs, contact
Triumph service
Keyless ECM Power Supply Interrupted
Fault
Possible cause
Action
C1129
Keyless ECM power supply
interrupted
Make sure voltage across battery is
acceptable. Note Voltage
Pinpoint Tests
Test
Result
Action
1
Has the battery been disconnected?
Yes
Proceed to test 5
No
Disconnect Chassis ECM and
proceed to test 2
2
Check cable and terminal integrity:
- Battery terminals
- Keyless ECM pin 12
- Keyless ECM pin 4
- Alternator cable
OK
Proceed to test 3
Faulty
Rectify fault, proceed to test 5