Triumph Rocket 3 GT 2021 - Page 1342

1304
Pinpoint Tests
Test
Result
Action
1
Check cable and terminal integrity:
- Battery positive (+)
- Battery negative (-)
- Regulator/rectifier black
connector pin 1
- Regulator/rectifier black
connector pin 3
- Regulator/rectifier grey
connector pin 1
- Regulator/rectifier grey
connector pin 2
- Regulator/rectifier grey
connector pin 3
- Battery subharness connector
pin 1
- Battery subharness connector
pin 2
OK
Disconnect the battery leads,
negative (black) lead first.
Disconnect regulator/rectifier
black connector and proceed
to test 2
Faulty
Rectify fault, proceed to test 4
2
Check cable continuity:
- Regulator/rectifier black
connector pin 1 to battery lead
negative connector
- Regulator/rectifier black
connector pin 3 to battery lead
positive connector
OK
Reconnect the battery leads,
positive (red) lead first.
Reconnect the
regulator/rectifier black
connector. Disconnect the
rectifier/regulator grey
connector and proceed to test
3
Open circuit
Locate and rectify wiring fault,
proceed to test 4
3
Check resistance through the coils:
- Alternator pin 1 to pin 2
- Alternator pin 2 to pin 3
- Alternator pin 3 to pin 1
0.2 Ohms to
3 KOhms
Proceed to test 4
<0.2 Ohms -
Short circuit
>3 KOhms
Open Circuit
If the fault is between the
rectifier and the crankcase,
repair the harness. Proceed to
test 4
If the fault is after the
crankcase, replace the unit.
Proceed to test 6