Yamaha 2003 FJR1300, Service Manual

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ELEC
IMMOBILIZER SYSTEM
2. When the main switch is set to “ON”, the immobilizer system indicator light flashes after 1 sec-
ond.
• Check if metal or other immobilizer system keys exists near the immobilizer unit. If found, remove
the metal or keys, and then check the condition again.
Set the main switch to “ON” with
another standard key and check the
immobilizer system indicator. The indi-
cator goes on for about 1 second, then
goes off.
First standard key (transponder) is
defective.
Correct
Set the main switch to “ON” with the
code re-registering key and check the
immobilizer system indicator.
Malfunction
Second standard
key (transpon-
der) is defective.
Correct
Re-register
the stan-
dard key.
Malfunc-
tion
Replace the
standard
key.
Check if a self-diagnosis code is dis-
played.
Displayed
Read the malfunction code and check
the corresponding part.
Refer to “SELF-DIAGNOSIS ERROR
CODE INDICATION”.
Malfunction
Not displayed
Immobilizer unit or ECU malfunction
Check the signal lead (yellow/blue)
between the immobilizer unit and ECU
connector.
Malfunction
Yellow/blue lead is disconnected or
short-circuited. Repair replace the cir-
cuit.
Correct
Replace the immobilizer unit or ECU.