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55
5
Fault
Alarm
Lamp
Lit up for 2 seconds after
the ignition key is on,
then off
Always on, or light after
the engine running.
Check ECU connections,
cylinder temperature sensor
and wires.
Unstable light and dark
during engine operation.
ECU is likely to get
interfered
Measure
whether
the
resistance of spark plug or its
cap is in the range of 3-9KΩ.
Check if the rectifier is fault.
Summary of Contents for PST300-20
Page 9: ...6 PARTS LOCATION PST300C PST300R ...
Page 10: ...7 PST300C ...
Page 11: ...8 PST300C ...
Page 59: ...56 ...
Page 61: ...58 Attachment 2 Pin assignment diagram of ECU socket viewed in a direction facing the socket ...