Triumph Rocket III Classic Service Manual page 334

Fuel System/Engine Management
Ambient Pressure Sensor - Rocket III and Classic
Fault Code
Possible cause Adion
P11O?
Ambient pressure sensor circuit short View Il. note "freeze frame" data if
circuit to ground
available.
View Il. note "sensor" data.
Ensure sensor connector is secure.
Disconnect ECM and proceed to
pinpoint test 1:-
PIID8
Ambient pressure sensor circuit, short Disconnect ambient pressure sensor
circuit to supply or open circuit and proceed to pinpoint test 4:-
Pinpoint Tests
Test
Result Adion
I Check cable and terminal integrity:
OK Disconnect ambient pressure sensor and
proceed to test 2
(
- ECM pin A23
Faulty Rectify fault, proceed to test 5
- ECM pin AD?
- ECM pin ADI
2 Check cable for short circuit:
OK Proceed to test 3
- ECM pin A23 to ECM AD?
Short circuit Locate and rectify wiring fault, proceed to test
5
3 Check cable for continuity:
OK Renew ambient pressure sensor and proceed
to test 5
- ECM pin A23 to sensor pin 3
Open circuit Locate and rectify wiring fault, proceed to test
- ECM pin AD? to sensor pin 2
5
- ECM pin AD1 to sensor pin I
4 Check cable for short circuit:
OK Renew ambient pressure sensor and proceed
- ECM pin A23 to ECM pin AD1
to test 5
Short circuit Locate and rectify wiring fault, proceed to test
5
5 Reconned harness, clear fault code and run OK Adion complete, quit test
engine
Fault still present Contact Triumph service
Circuit Diagram
Ambient
ECM Pressure
Sensor
~ 0 7
' " =tJ
All KP l
AOI K I
11.130
Service Manual - Rocket
1111
Classic
1
Touring