Triumph Rocket 3 GT 2021 - Page 724

686
Gear Position Sensor
Fault
Code
Possible cause
Action
P0914
Gear position sensor short circuit to
ground or open circuit
View and note 'freeze-frame' data if
available. View and note 'sensor' data.
Make sure the sensor connector is
secure. Disconnect the engine ECM
and proceed to pinpoint
test 1:
P0915
Gear position sensor signal error -
correlation error with vehicle speed
P0917
Gear position sensor short circuit to 5
Volt sensor supply
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- Engine ECM pin B30
OK
Disconnect sensor and
proceed to test 2
Faulty
Rectify fault, proceed to
test 5
2
Check cable for short circuit:
- Engine ECM pin B18 to ground
- Engine ECM pin B30 to ground
- Engine ECM pin B30 to Engine ECM
pin B23
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 B30 to Engine ECM
pin B18
- Engine ECM pin B30 to Engine ECM
pin A08
- Engine ECM pin B30 to Engine ECM
pin A21
OK
Proceed to test 4
Short
Circuit
Locate and rectify wiring
fault, proceed to test 5
4
Check cable continuity:
- Engine ECM pin B18 to sensor pin 3
- Engine ECM pin B23 to sensor pin 4
- Engine ECM pin B30 to sensor pin 1
OK
Renew gear position sensor
and contact pin and
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 cleared.
OK
Action complete - quit test
Fault still
present
Contact Triumph service
• Reset the neutral position adaption (see Neutral Position Adaption)