Triumph Rocket III Classic Service Manual page 273

Fuel System/Engine Management
Crankshaft Sensor - Rocket III and Classic
Fault Code Possible cause Action
P0335
Crankshaft sensor system fault
View 8. note diagnostic tool 'freeze
frame' data if available.
Ensure sensor is fitted correctly and
connector is secure.
Disconnect ECM and proceed to
pinpointtest 1:-
Pinpoint Tests
Test Result Action
1 Check terminal and cable integrity: OK Disconnect sensor and proceed to
- ECM pin An test 2
- ECM pin A14
Faulty
Rectify fault, proceed to test 6
2 Check cable for short circuit: OK Proceed to test 3
- ECM pin A 13 to earth Short circuit Locate and rectify wiring fault, proceed to test
- ECM pin A 14 to earth
6
3 Check cable continuity: OK Proceed to test 4
- ECM pin A 14 to sensor pin 1 Open circuit
Locate and rectify wiring fault, proceed to test
- ECM pin A 13 to sensor pin 2
6
4 Check cable for short circuit: OK Renew crankshaft sensor, proceed to test 6
- ECM pin A 13 to ECM pin A 14 Short circuit Locate and rectify wiring fault, proceed to test
6
5 Check crank toothed wheel: OK Proceed to test 6
- Damage to teeth - magnetic debris
contamination
Faulty Clean / renew toothed wheel, proceed to test
6
6 Reconnect harness, clear fault code and run OK Action complete - quit test
engine to verify fault cleared
Circuit Diagram
Fault still present
Contact Triumph service
Crankshaft
Sensor
Engine
Control Module
I d--uP~14
2 r--UB A13
'-~
SelVice Manual - Rocket III / Classic / Touring
11.69