Purgevalve; Pinpointtests - Triumph DAYTONA 675 Service Manual

Fuel System/Engine Management
Purge Valve
Fault Code
PO444
PO445
Pinpoint Tests
Test
1 Check cable and terminal integrity:
- ECM pin B09
Check resistance value:
2
- ECM pin A06 to ECM pin B09
3 Check cable for short circuit:
- ECM pin B09 to earth
4 Check cable continuity:
- ECM pin B09 to valve pin 2
- ECM pin A06 to valve pin 1
5 Check cable for short circuit:
- ECM pin A06 to ECM pin B09
6 Check purge valve resistance:
- Valve pin 1 to valve pin 2
Reconnect harness, clear fault code and run
7
diagnostic software function test to visually
verify operation of purge valve
1 0.52
Service Manual - Daytona 675, Street Triple and Street Triple R
Possible cause
Open circuit or short circuit to earth
Short circuit to battery+
Result
OK
Faulty
24Q to 282
Open circuit
Short circuit
OK
Short circuit
OK
Open circuit
OK
Short circuit
24Q to 28Q
Faulty
OK
Fault still present
Action
View & note
diagnostic
'sensor' data.
Ensure purge
valve
secure.
Disconnect ECM and
pinpoint test 1:
Disconnect purge valve and proceed
to pinpoint test 5:
Action
Proceed to test 2
Rectify fault, proceed to test 7
Disconnect purge valve and proceed to test 3
Proceed to test 4
Disconnect purge valve and proceed to test 5
Disconnect purge valve and proceed to test 7
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 purge valve, proceed to test 7
Action complete - quit test
Contact Triumph service
software
connector is
proceed to
II,I MP