Triumph Rocket 3 GT 2021 - Page 1379

1339
Electronic Steering Lock Communication
Fault
Possible cause
Action
C1150
CAN fault - lost communication
with electronic steering lock
Disconnect keyless ECM and proceed to
pinpoint test 1:
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- Keyless ECM pin 9
- Keyless ECM pin 13
- Keyless ECM pin 5
- Electronic steering lock pin 1
- Electronic steering lock pin 2
- Electronic steering lock pin 3
- Electronic steering lock pin 4
- Electronic steering lock pin 5
OK
Proceed to test 2
Faulty
Rectify fault, proceed to test 5
2
Check cable for short circuit:
- Keyless ECM pin 9 to ground
- Keyless ECM pin 13 to ground
- Keyless ECM pin 5 to ground
OK
Proceed to test 3
Short
circuit
Rectify fault, proceed to test 5
3
Check cable continuity:
- Keyless ECM pin 9 to electronic
steering lock pin 3
- Keyless ECM pin 13 to electronic
steering lock pin 5
- Keyless ECM pin 5 to electronic
steering lock pin 4
- Electronic steering lock pin 1 to
ground
OK
Proceed to test 4
Open
circuit
Locate and rectify wiring fault,
proceed to test 5
4
Check cable for short circuit:
- Keyless ECM pin 13 to pin 5
OK
Proceed to test 5
Short
circuit
Locate and rectify wiring fault,
proceed to test 5
5
Reconnect harness, clear fault code and
run engine to verify fault cleared
OK
Action complete – quit test
Fault
still
present
Contact Triumph service