Yamaha XT660X(S) Automobile User Manual


 
8 - 60
+
ELEC
IMMOBILIZER SYSTEM
YES
NO
YES
NO
4. Voltage
Connect the pocket tester (DC 20 V) to the
immobilizer unit coupler as shown.
Positive tester probe
red/white
1
Negative tester probe
black
2
Set the main switch to ON.
Measure the voltage (12 V) between red/
white and black on the immobilizer unit
coupler.
Is the voltage within specification?
The wiring circuit
from the main switch
to the immobilizer
unit is faulty and
must be repaired.
B
BB
Y/LG/L
R/W
R/G
R/G
B2
R/W
Lg
Y/L
B
2
1
5. Voltage
Connect the pocket tester (DC 20 V) to the
immobilizer unit coupler as shown.
Positive tester probe
green/blue
1
Negative tester probe
black
2
Set the main switch to ON.
Measure the voltage (2.6 V) between
green/blue and black on the immobilizer
unit coupler.
Is the voltage within specification?
The wiring circuit
from the immobilizer
unit to the meter
assembly is faulty
and must be
repaired.
Replace the immobi-
lizer unit.
B
BB
Y/LG/L
R/W
R/G
R/G
B2
R/W
Lg
Y/L
B
2
1