Troubleshooting - Yamaha YZF-R1 2007 Service Manual

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS27190

TROUBLESHOOTING

The starter motor fails to turn.
NOTE:
• Before troubleshooting, remove the following part(s):
1 Rider seat
2 Passenger seat
3 Fuel tank
4 Air filter case
1 Check the fuses.
(Main and ignition)
Refer to "CHECKING THE FUSES"
on page 8-89.
OK↓
2 Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-89.
OK↓
3 Check the starter motor operation.
Refer to "CHECKING THE
STARTER MOTOR OPERATION"
on page 8-97.
OK↓
4 Check the starter motor.
Refer to "CHECKING THE
STARTER MOTOR" on page 5-41.
OK↓
5 Check the starting circuit cut-off
relay.
Refer to "CHECKING THE
RELAYS" on page 8-92.
OK↓
6 Check the starter relay.
Refer to "CHECKING THE
RELAYS" on page 8-92.
OK↓
7 Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-85.
OK↓
email: info@motomatrix.co.uk
ELECTRIC STARTING SYSTEM
NG→
Replace the fuse(s).
NG→
• Clean the battery terminals.
• Recharge or replace the battery.
NG→
Repair or replace the starter motor.
NG→
Repair or replace the starter motor.
NG→
Replace the starting circuit cut-off
relay.
NG→
Replace the starter relay.
NG→
Replace the main switch/immobilizer
assembly.
8-9