Fuelpump - From Vin 300526 - With Fuel Pump Relay; Pinpointtests - Triumph DAYTONA 675 Service Manual

Fuel System/Engine Management
Fuel Pump - from VIN 300526 - with Fuel Pump Relay
Fault Code
P1231
P1232
Pinpoint Tests
Test
1 Check cable and terminal integrity:
- ECM pin B29
2 Check cable for short circuit to ground:
- ECM pin B29 to earth
3 Check cable continuity:
- ECM pin B29 to fuel pump relay pin 2
- Fuel pump relay pin 1 to ECM pin A19
4 Check cable for short circuit:
- ECM pin B29 to Alarm pin 1 or 3
5 Reconnect harness, clear fault code and run
diagnostic software function test to verify
operation of fuel pump
1 0.76
Service Manual - Daytona 675, Street Triple and Street Triple R
Possible cause
Fuel pump relay short circuit
ground or open circuit
Fuel pump relay short circuit to battery
positive
Result
OK
Faulty
OK
Short circuit
OK
Open circuit
OK
Short circuit
OK
Fault still present
Action
to Check if pump runs briefly when
ignition is switched on.
Ensure fuel pump relay connector is
secure.
Disconnect ECM and
pinpoint test 1:
Disconnect fuel pump
proceed to pinpoint test 4:
Action
Disconnect fuel pump relay 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
Proceed to test 5
Locate and rectify wiring fault, proceed to test
5
Action complete - quit test
Contact Triumph service
proceed to
relay and
Il1MP