MPI <4G6> -
Troubleshooting
13A-29
Code No. P0300 Ignition coil (power transistor) system Probable cause
Range of Check
D
Engine speed is approx. 50 - 4,000 r/min.
D
Engine is not cranking.
Set Conditions
D
The ignition failure sensor does not send a signal about a certain cylinder for
four seconds.
D
Malfunction of the ignition coil
D
Malfunction of the ignition failure sensor
D
Malfunction of spark plug
D
Open or short circuit in the primary ignition circuit
or loose connector contact
D
Malfunction of engine-ECU <M/T>
D
Malfunction
of
engine-A/T
-ECU
<A/T>
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