Troubleshooting - Yamaha TMAX 2020 Service Manual

EAS31453

TROUBLESHOOTING

Vehicle power does not turn on. (Meter light and tail/brake light do not come on.)
Engine does not start even though vehicle power is turned on.
Seat/fuel lid or storage compartment lid (for XP560D) does not open. (Vehicle power is turned on.)
TIP
Before troubleshooting, remove the following part(s):
1. Front cowling assembly
2. Handlebar cover (front)
3. Storage box
Checking the vehicle power
1. Check the smart key.
 The smart key indicator light
comes on when the ON/OFF
switch " " is pushed.
 Check the button cell battery.
Refer to "CHECKING THE SMART
KEY BATTERY" on page 8-112.
OK
2. Check the fuses.
(Main, backup, ignition, and signal-
ing system)
Refer to "CHECKING THE FUS-
ES" on page 8-93.
OK
3. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-94.
OK
4. Check the ON/start switch.
Refer to "CHECKING THE
SWITCHES" on page 8-91.
OK
5. Check the ignition system relay.
Refer to "CHECKING THE RE-
LAYS" on page 8-94.
OK
6. Check the entire smart key sys-
tem's wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-67.
OK
Replace the button cell battery of the
NG
smart key. Standard battery: CR2025
NG Replace the fuse(s).
• Clean the battery terminals.
NG
• Recharge or replace the battery.
The ON/start switch is faulty. Replace the
NG
handlebar switch (right).
NG Replace the ignition system relay.
Properly connect or replace the wire har-
NG
ness.
8-71
SMART KEY SYSTEM