Troubleshooting - Yamaha YZF-R1 2007 Service Manual

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS27701

TROUBLESHOOTING

When the main switch is turned to "ON", the immobilizer system indicator light does not come on nor
flashes.
1 Check the fuses.
(Main, ignition and backup)
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 main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-85.
OK↓
4 Check the entire immobilizer sys-
tem wiring.
Refer to "IMMOBILIZER SYSTEM"
on page 8-71.
OK↓
• Check the condition of the each
immobilizer system circuits.
• Refer to "SELF-DIAGNOSIS FAULT
CODE INDICATION" on page 8-78.
email: info@motomatrix.co.uk
IMMOBILIZER SYSTEM
NG→
Replace the fuse(s).
NG→
• Clean the battery terminals.
• Recharge or replace the battery.
NG→
Replace the main switch/immobilizer
unit.
NG→
Properly connect or repair the immobi-
lizer system wiring.
8-77