Triumph Rocket III Service Manual page 234

Fuel System/Engine Management
Coolant Temperature Indication
Fault Code Possible cause Action
P1115 Temperature Indication system fault View & note 'freeze frame' data if
available.
View
&
note 'sensor' data.
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
Disconnect instruments and proceed to
- ECM pin B08
test 2
- ECM pin A06
- ECM pin B09
- ECM pin B34
Faulty Rectify fault, proceed to test 5
2 Check cable for short circuit: OK Proceed to test 3
- ECM pin B34 to ground Short circuit Locate and rectify wiring fault, proceed to
test 5
3 Check cable continuity: OK
Proceed to test 4
- Instrument pin 15 to ECM pin B34
Open circuit Locate and rectify wiring fault, proceed to
- Instrument pin 10 to ground
test 5
- Instrument pin 2 to alarm control
unit pin 1
4 Check cable for short circuit: OK Renew instruments, proceed to test 5
ECM pin B34 to ECM pin A20 Short circuit Locate and rectify wiring fault, proceed to
test 5
5 Reconnect harness, clear fault code and OK Action complete - quit test
run diagnostic tool function test to
visually verify operation of instruments
Fault still present Contact Triumph service
Circuit Diagram
~
Fuse Box
Instruments ~ ~
Fuse 5
GRJ
LGN G
==:J
ECM
15 YW
63'
10
'1 F:
A06
B08
809
11.80
Service Manual - Rocket III