Honda GC160 Service Manual page 25

Disconnect the Oil Alert unit black/red lead from
the engine switch black lead. Perform the spark
test (P. 2-11 of the base shop manual).
OIL ALERT
UNIT
BLACK
LEAD
OIL ALERT
UNIT
BLACK/
RED LEAD
No spark
Disconnect the engine stop switch black lead from
the ignition coil. Perform the spark test (P. 2-11 of
the base shop manual).
ENGINE
STOP
SWITCH
BLACK
LEAD
IGNITION COIL
No spark
See IGNITION SYSTEM troubleshooting (P. 2-11
of the base shop manual).
gc160_gcaha_3599750_3721672
Sparks
OIL ALERT
UNIT
Sparks
GC160 • GC190 • GS190
Oil Alert unit faulty. Replace the Oil Alert unit
(P. 8-1).
Faulty engine stop switch or stop switch lead.
Replace the engine stop switch (P. 6-8 of the
base shop manual) or stop switch lead (P. 7-1).