Yamaha XMAX 125, Service Manual

Page: 414 / 498

LIGHTING SYSTEM
8-17
EAS27260
TROUBLESHOOTING
Any of the following fail to light: headlight, high beam indicator light, taillights, license plate light, auxiliary
lights or meter light.
TIP
• Before troubleshooting, remove the following part(s):
1. Front cowling
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
1. Check the condition of each bulb
and bulb socket.
Refer to “CHECKING THE BULBS
AND BULB SOCKETS” on page
8-76.
Replace the bulb(s) and bulb socket(s).
2. Check the fuses.
(Main, headlight, ignition, ECU, turn
signal/hazard, and signaling sys-
tem)
Refer to “CHECKING THE FUS-
ES” on page 8-77.
Replace the fuse(s).
3. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 8-78. • Clean the battery terminals.
• Recharge or replace the battery.
4. Check the main switch.
Refer to “CHECKING THE
SWITCHES” on page 8-73. Replace the main switch/immobilizer unit.
5. Check the dimmer switch.
Refer to “CHECKING THE
SWITCHES” on page 8-73.
The dimmer switch is faulty. Replace the
left handlebar switch.
6. Check the pass switch.
Refer to “CHECKING THE
SWITCHES” on page 8-73.
The pass switch is faulty. Replace the left
handlebar switch.
7. Check the headlight relay.
Refer to “CHECKING THE RE-
LAYS” on page 8-80. Replace the headlight relay.