Fuel Pump Relay - Triumph T595 DAYTONA Service Manual

FUEL PUMP RELAY

Fault Code
P0230
P1231
P1232
Pinpoint Tests
Test
1 Check cable and terminal integrity:
— ECM pin 80
2 Check cable for short circuit:
— ECM pin 80 to earth
3 Check cable continuity:
— ECM pin 80 to relay pin4
— Relay pin 6 to alarm control unit
. pinl
4 Check cable for short circuit:
— ECM pin 80 to ECM pin 69
5 Reconnect harness, clear fault code and
run diagnostic tool function test to verify
fault cleared
Circuit Diagram
Deleted from
V/N 60540 (T595)
V/N 61893 (T509)
Possible cause
Fuel pump relay system fault
Open circuit, or short circuit to earth
Short circuit to battery+
Result
OK
Faulty
OK
Short circuit
OK
Open circuit
OK
Short circuit
OK
Fault still present
Fusebox
^
s
a °C
Alarm
2
Control
Unit
r n
PG
ritr-- -
L
`3^ ---
GA
FUEL SYSTEM/ENGINE MANAGEMENT 9
Action
Check if pump runs briefly when ignition is
switched on.
Ensure relay connector is secure and relay
is operational — renew if faulty.
Disconnect ECM and proceed to pinpoint
test 1:-
Disconnect relay and proceed to pinpoint
test 4
Action
Disconnect 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
^
Fuel
Pump
Relay
w
- Er
(L
P-
G Fuel
Pump
Engine
co
Control
Module
9.67
PW 3