buell s1 lightning '97 マニュアル

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7-7
 
STEP 5
 
1.
Ignition on.
2.
Momentarily place screwdriver across
black/white and green connector pins.
Since the ignition module ignores the first
four sensor inputs, repeat this step six to
ten times.
3.
Strong evidence of spark at spark plug
when screwdriver is removed. If there is a
spark, sensor is suspect. Install known,
good sensor and test again.
B
A
C
 
IF NO SPARK
 
Check module resistance. See 
. Replace mod-
ule if resistance is bad.
 
b0044a7x
 
A. Red from module
B. Green
C. Black/white pin
 
1.
Check battery connections. Disconnect
module ground (scrape paint, add star
washer).
2.
Disconnect white wire at coil terminal 
(not module feed). 
3.
Connect 16 ga. jumper wire from battery
positive terminal to white wire.
4.
Operate vehicle to see if problem is 
eliminated.
 
NOTE
Vehicle no longer has an engine stop switch.
Engine must be stopped by removing jumper
wire.
 
PROBLEM NOT ELIMINATED
 
Problem is vibration, possibly loose 
connections at safety switches or 
defective ignition relay in starter
circuit. 
 
b0224x7x
 
Intermittent Ignition Problem–Vibration
Sensor
 
IF ENGINE KILLS
 
Problem is temperature sensitive 
sensor or module. Replace sensor 
or module.
 
d0018x8x
 
Intermittent Ignition Problem–Temperature
 
1.
Remove outer timing cover.
2.
Remove inner timing cover and gasket.
3.
Start engine.
4.
Spray sensor plate with refrigerant (obtain-
able at electronic supply houses) to see if
engine kills.
5.
With engine hot, at operating temperature
and cover off, apply heat (blow dryer) to
nose of sensor and see if engine kills.
6.
Apply heat (blow dryer) to module and see if
engine kills.