Troubleshooting; Self-Diagnosis Fault Code Indication - Yamaha 2009 Diversion XJ6S Service Manual

Standard key code voiding method
a
b
c
d
a. Main switch "ON"
b. Main switch "OFF"
c. LED on
d. LED off
e. Less than 5.0 s
f. Code re-registering key
EAS27700

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, backup, and ECU
(engine control unit))
Refer to
"CHECKING THE FUSES" on
.
page 8-153
OK↓
2. Check the battery.
Refer to
"CHECKING AND CHARG-
ING THE BATTERY" on page 8-154
OK↓
3. Check the main switch.
Refer to
"CHECKING THE
SWITCHES" on page 8-149
OK↓
4. Check the entire immobilizer system
wiring.
Refer to
"CIRCUIT DIAGRAM" on page
.
8-89
OK↓
Check the condition of each immobi
G
lizer system circuit .
Refer to
"SELF-DIAGNOSIS FAULT
G
CODE INDICATION" on page 8-96
EAS27721

SELF-DIAGNOSIS FAULT CODE INDICATION

When a system malfunction occurs, the fault code number is indicated in the LCD display of the meter
assembly and the immobilizer system indicator light flashes at the same time. The pattern of flashing
also shows the fault code.
e e
f
NG
NG
.
NG
.
NG
-
.
IMMOBILIZER SYSTEM
e
e
g
h
g. Remaining standard key
h. Registration mode
A. If the immobilizer system indicator light
stops flashing 5 seconds after the first stan-
dard key is registered, the second standard
key cannot be registered.
→
Replace the fuse(s).
Clean the battery terminals.
G
→
Recharge or replace the battery.
G
→
Replace the main switch/immobilizer unit.
Properly connect or repair the immobilizer
→
system wiring.
8-96
A