IC IGNITION SYSTEM
IC IGNITION SYSTEM TROUBLE-SHOOTING
20
Engine turns erratically.
Check ignition timing.
Adjust.
Check for burned or fouled spark plug.
Clean or replace.
N.G.
N.G.
O.K.
O.K.
O.K.
O.K.
N.G.
Check fuel
system.
Check air gap betwen reluctor and
stator.
Check IC ignition system.
IC Ignition System is checked using a
volt-ohm-milliam-meter (V.O.M.)
Follow the steps in the sequence
indicated. If a fault is found, correct
the problem before continuing. If all
tests indicate “O.K.” replace the IC
Ignition Unit. DO NOT REPLACE THE
UNIT UNTIL ALL TESTS HAVE BEEN
COMPLETED AND INDICATE “O.K.” .
Attach adapter #1 to high tension
cable and position tip of adapter
approx. 6 mm (0.24 in) away from
cylinder block. With adapter held
in that position, crank engine to see
if spark jumps across gaps between
tip and cylinder block at regular
intervals.
Engine cranks but does not
start.
Before cranking, disconnect fuel cut
solenoid harness.
Before operation, make sure there is
no inflammable material.
Adapter
Specified air gap…Refer to S.D.S.
Go to test table.
SEL5788
SEL6405
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