Triumph Rocket III Classic Service Manual page 342

Fuel System/Engine Management
Fuel Level Warning Light Circuit - Rocket III and Classic
Fault Code
Possible cause Action
P1610 Low fuel alarm light fault Ensure instrument connector is secure.
Disconnect ECM and proceed to
pinpoint test 1:-
Pinpoint Tests
Test
Result Action
1 Check cable and terminal integrity:
OK Proceed to test 2
- ECM pin A30
Faulty Rectify fault, proceed to test 4
- Instrument pin 4
2 Check cable for short circuit: OK Disconnect instrument assembly and proceed
to test 3
(
- ECM pin A30 to ground Short circuit Locate and rectify wiring fault, proceed to test
4
3 Check cable continuity:
OK Renew instruments and proceed to test 4
- ECM pin A30 to instrument pin 4 Open circuit Locate and rectify wiring fault, proceed to test
- Instrument pin 10 to ground
4
- Instrument pin 2 to alarm control
unit pin 1
4 Reconnect harness, clear fault code and run OK Action complete, quit test
diagnostic tool function test to visually verify
operation of instruments
Fault still present Contact Triumph service
Circuit Diagram
Alarm
Engine Stop
Control Unit
Switch
~
Fuse Box
Instruments
J
Lw
FuseS
G c=::J
GR
ECM
BG
8 3 0
10
811=:
Mi6
BOO
B09
11.138
SelVice Manual - Rocket Ill/ Classic / Touring