Triumph Rocket 3 GT 2021 - Page 750

712
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- Engine ECM pin B21
- Engine ECM pin B18
- Engine ECM pin B23
- Triumph shift assist connector pin 1
- Triumph shift assist connector pin 2
- Triumph shift assist connector pin 3
- Triumph shift assist subharness
connector pin 1
- Triumph shift assist subharness
connector pin 2
- Triumph shift assist subharness
connector pin 3
OK
Disconnect shift force
sensor and proceed to test
2
Faulty
Rectify fault, proceed to
test 5
2
Check cable for short circuit:
- Engine ECM pin B21 to Engine ECM
pin B23
- Engine ECM pin B18 to Engine ECM
pin B23
- Engine ECM pin B21 to ground
- Engine ECM pin B18 to ground
OK
Proceed to test 3
Short
Circuit
Locate and rectify wiring
fault, proceed to test 5
3
Check cable for short circuit:
- Engine ECM pin B21 to Engine ECM
pin B18
OK
Proceed to test 4
Short
Circuit
Locate and rectify wiring,
fault, proceed to test 5
4
Check cable continuity:
- Engine ECM pin B21 to Triumph shift
assist connector pin 1
- Engine ECM pin B23 to Triumph shift
assist connector pin 2
- Engine ECM pin B18 to Triumph shift
assist connector pin 3
OK
Renew shift force sensor,
proceed to test 5
Open
Circuit
Locate and rectify wiring
fault, proceed to test 5
5
Reconnect harness, clear fault code and
run engine to verify fault clear.
OK
Action complete - quit test
Fault still
present
Contact Triumph service