Yamaha XVS1100(L) Service Manual page 337

EB803023
5. Starting circuit cutoff relay (fuel pump relay)
S Remove the relay unit from the wire har-
ness.
S Connect the pocket tester (Ω
tery (12 V) to the relay unit terminals.
Battery (+) terminal !
Battery (–) terminal !
Tester (+) lead ! Red/Black terminal
Tester (–) lead ! Blue/Black terminal 3
S Does the fuel pump relay have continuity
batween red/black and blue/black?
YES
1) and bat-
Red/Black terminal
Blue/Red terminal 2
1
NO
Replace the starting
circuit cutoff relay.
FUEL PUMP SYSTEM
EB808021
6. Fuel pump resistance
S Disconnect the fuel pump coupler from the
wire harness.
S Connect the pocket tester (Ω
pump coupler terminals.
Tester (+) lead ! Blue/Black terminal
Tester (–) lead ! Black terminal
1
S Measure the fuel pump resistance.
Fuel pump resistance:
1.6 X 2.2 Ω at 20_C (68_F)
S Is the fuel pump OK?
7. Wiring
S Check the entire fuel pump system's wiring.
Refer to "CIRCUIT DIAGRAM".
S Is the fuel pump system's wiring properly
connected and without defects?
Properly connect or
repair the fuel pump
system's wiring.
7-42
ELEC
1) to the fuel
YES
Replace the fuel
pump.
NO
Replace the ignitor
unit.
1
2
NO
YES