Throttle Position Sensor - Triumph T595 DAYTONA Service Manual

FUEL SYSTEM/ENGINE MANAGEMENT
9

THROTTLE POSITION SENSOR

Fault Code
P0120
P0122
P0123
Pinpoint Tests
Test
1 Check cable and terminal integrity:
— ECM pin 12
— ECM pin 15
— ECM pin 34
2 Check cable for short circuit:
— ECM pin 15 to earth
3 Check cable continuity:
— ECM pin 34 to sensor pin 1
— ECM pin 15 to sensor pin 2
— ECM pin 12 to sensor pin 3
4 Check cable for short circuit:
— ECM pin 15 to ECM pin 12
— ECM pin 15 to ECM pin 34
5 Reconnect harness, clear fault code and
run engine to verify fault cleared
Circuit Diagram
Possible cause
Throttle position sensor system fault
Sensor low input voltage
Sensor high input voltage
Result
OK
Faulty
OK
Short circuit
OK
Open circuit
OK
Short circuit
OK
Fault still present
Engine Control Module
m
i1r
Action
View & note diagnostic tool `freeze frame'
data if available.
View & note diagnostic tool `sensor' data.
Ensure sensor connector is secure.
Disconnect ECM and proceed to pinpoint
test 1
Action
Disconnect sensor and proceed to
test 2
Rectify fault, proceed to test 5
Proceed to test 3
Locate and rectify wiring fault, proceed to
test 5
Proceed to test 4
Locate and rectify wiring fault, proceed to
test 5
Renew throttle position sensor, proceed to
test 5
Locate and rectify wiring fault, proceed to
test 5
Action complete — quit test
Contact Triumph service
r
a
Throttle
Position
Sensor
9.62