Yamaha 2004 FZ6-SS Service Manual - Elec
8-11
IGNITION SYSTEM
ELEC
Negative tester probe
!
spark plug lead
Positive tester probe
!
spark lug lead
1
2
S Measure the secondary coil resistance.
Secondary coil resistance
12
X 18 kΩ at 20_C (68_F)
S Is the ignition coil OK?
YES
NO
Replace the ignition
coil.
7. Crankshaft position sensor resistance
S Disconnect the crankshaft position sensor
coupler from the wire harness.
S Connect the pocket tester (Ω 100) to the
crankshaft position sensor coupler as shown.
Positive tester probe
! gray
Negative tester probe
! black
1
2
S Measure the crankshaft position sensor re-
sistance.
EAS00748
Crankshaft position sensor resis-
tance
248
X 372 Ω at 20_C (68_F)
(between gray and black)
S Is the crankshaft position sensor OK?
YES
NO
Replace the crank-
shaft position sen-
sor.
EAS00749
8. Main switch
S Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S Is the main switch OK?
YES
NO
Replace the main
switch.
EAS00750
9. Engine stop switch
S Check the engine stop switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S Is the engine stop switch OK?
YES
NO
Replace the right
handlebar switch.
EAS00751
10. Neutral switch
S Check the neutral switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S Is the neutral switch OK?
YES
NO
Replace the neutral
switch.