Triumph Rocket III Classic Service Manual page 282

Fuel System/Engine Management
Fuel Injectors - Rocket III Touring
Fault Code Possible cause Action
P0201l02/03
Injection system fault - Injector
112/3
View
8.
note diagnostic tool 'freeze
- Misfire indicates open circuit
frame' data if available.
- Flooding indicates short circuit
Ensure relevant injector 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 A15 Faulty Rectify fault, proceed to test 7
- ECM pin A14
- ECM pin A13
2 12.50 to 14.00 Proceed to test 3
Check resistance value:
- ECM pin A06 to ECM pin A 15 (injector
1)
- ECM pin A06 to ECM pin A 14 (injector 2)
- ECM pin OA6 to ECM pin A 13 (injector 3)
Open circuit Disconnect relevant injector and proceed to
test 4
Short circuit Disconnect relevant injector and proceed to
test 5
3 Check cable for short circuit to ground: OK Proceed to test 7
- ECM pin A 15 to earth Short circuit Locate and rectify wiring fault, proceed to test
- ECM pin A 14 to earth
7
- ECM pin A 13 to earth
4 Check cable continuity: OK Proceed to test 6
- ECM pin A06 to relevant injector pin 2 Open circuit Locate and rectify wiring fault, proceed to test
(
- ECM pin A 15 to injector 1 pin 1
7
- ECM pin A 14 to injector 2 pin 1
- ECM pin A 13 to injector 3 pin 1
5 Check cable for short circuit to supply box: OK Proceed to test 6
- ECM pin A06 to ECM pin A 15 (inj 1) Short circuit Locate and rectify wiring fault, proceed to test
- ECM pin A06 to ECM pin A 14 (inj 2)
7
- ECM pin A06 to ECM pin AB (inj 3)
6 Check relevant injector resistance: 12.50 to 14.00 Proceed to test 7
- Injector pin 1 to injector pin 2 Faulty Renew relevant injector, proceed to test 7
7 Reconnect harness, clear fault code and run OK Action complete - quit test
engine to verify fault cleared
Fault still present Contact Triumph service
(
11.78
Service Manual - Rocket
1111
Classic
1
Touring