Yamaha YZF-R6T Supplementary Service Manual page 522

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS00816
TROUBLESHOOTING
If the fuel pump fails to operate.
Check:
1. Main, ignition and fuel injection fuses
2. Battery
3. Main switch
4. Engine stop switch
5. Starting circuit cut-off relay
(the fuel pump injection system relay)
6. Fuel pump
7. Wiring connections
(the entire fuel system)
NOTE:
S Before troubleshooting, remove the following
part(s):
1. Seat
2. Fuel tank
Troubleshoot with the following special tool(s).
Pocket tester
90890-03112, YU-3112
EAS00738
1. Main, ignition and fuel injection fuses
S Check the main, ignition and fuel injection
fuses for continuity.
Refer to "CHECKING THE FUSES" in chap-
ter 3.
S Are the main ignition and fuel injection fuses
OK?
YES
email: info@motomatrix.co.uk
FUEL PUMP SYSTEM
NO
Replace the fuse(s).
8-48
EAS00739
2. Battery
S Check the condition of the battery
Refer to "CHECKING THE BATTERY" in
chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20_C (68_F)
S Is the battery OK?
YES
EAS00749
3. Main switch
S Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the main switch OK?
YES
EAS00750
4. Engine stop switch
S Check the engine stop switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the engine stop switch OK?
YES
ELEC
NO
S Clean the battery
terminals.
S Recharge or re-
place the battery.
NO
Replace the main
switch.
NO
Replace the right
handlebar switch.