Triumph Tiger Explorer XR 2017 Service Manual page 267

Tiger Explorer XR Series
Test
- Engine ECM pin A10 to ground
- Engine ECM pin A11 to ground
- Engine ECM pin A12 to ground
4 Check cable continuity:
- EMS relay pin 5 to relevant injector pin 2
- Engine ECM pin A10 to injector 1 pin 1
- Engine ECM pin A11 to injector 2 pin 1
- Engine ECM pin A12 to injector 3 pin 1
5 Check cable for short circuit:
- Engine ECM pin A01 to Engine ECM pin
A10 (injector 1)
- Engine ECM pin A01 to Engine ECM pin
A11 (injector 2)
- Engine ECM pin A01 to Engine ECM pin
A12 (injector 3)
6 Check relevant injector resistance:
- Injector pin 1 to injector pin 2
7 Reconnect harness, clear fault code and
run engine to verify fault cleared
Circuit Diagram
Throttle Position Sensors 1 and 2
Fault Code
P0120
263 of 746
Result
Short circuit
OK
Open circuit
OK
Short circuit
9 to 12 Ohms
Faulty
OK
Fault still
present
Possible Cause
Throttle position sensor 1 short
circuit or open circuit
Action
Locate and rectify wiring fault, proceed
to test 7
Proceed to test 6
Locate and rectify wiring fault, proceed
to test 7
Proceed to test 6
Locate and rectify wiring fault, proceed
to test 7
Proceed to test 7
Renew relevant injector, proceed to test
7
Action complete - quit test
Contact Triumph service
Action
View and note diagnostic tool
'freeze frame' data if available
FUEL SYSTEM / ENGINE MANAGEMENT