– 141 –
–
+
ELEC
IMMOBILIZER SYSTEM
EAS00781
TROUBLESHOOTING
Check:
1. main, ignition and backup fuses
2. battery
3. main switch
4. wiring
(of the entire immobilizer system)
NOTE:
• Before troubleshooting, remove the following
part(s).
1) rider seat
2) fuel tank
3) right inner panel (front cowling)
4) left inner panel (front cowling)
• Troubleshoot with the following special
tool(s).
EAS00738
YES
NO
EAS00739
YES
NO
EAS00749
YES
NO
EAS00787
YES
NO
The immobilizer system fails to operate.
(The immobilizer system indicator light
starts to blink in the self-diagnosis code
sequence.)
Pocket tester
90890-03112
1. Main, ignition and backup fuses
• Check the main, ignition and backup fuses
for continuity.
Refer to “CHECKING THE FUSES” in
chapter 3. (Manual No.: 5JW1-AE1)
• Are the main, ignition and backup fuses
OK?
Replace the fuse(s).
2. Battery
• Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3.
(Manual No.: 5JW1-AE1)
Open-circuit voltage
12.8 V or more at 20 °C
• Is the battery OK?
• Clean the battery
terminals.
• Recharge or
replace the battery.
3. Main switch
• Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
• Is the main switch OK?
Replace the main
switch.
4. Wiring
• Check the entire immobilizer system’s wir-
ing.
Refer to “CIRCUIT DIAGRAM”.
• Is the immobilizer system’s wiring properly
connected and without defects?
Check the condition
of each of the immo-
bilizer system’s cir-
cuits.
Refer to “CHECK-
ING THE IMMOBI-
LIZER SYSTEM”.
Properly connect or
repair the immobilizer
system’s wiring.
Summary of Contents for 2003 FJR1300
Page 1: ...2003 FJR1300 R FJR1300A R 5JW1 AE4 SUPPLEMENTARY SERVICE MANUAL ...
Page 2: ......
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Page 160: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...
