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8-10 DIAGNOSIS CODE
Step Key position Description
1
Tune the key switch to
the “RUN” position.
OFF
RUN
START
(a) Lightning 2 sec and go out forever.
Not see any problem.
Lamp
(b) Lightning 2 sec and go out 4 sec, then lightning again.
There is some problem.
Refer to step 2
Lamp
2
OFF
RUN
START
(a)After the 4 sec the lamp repeats turning on and off.
This sample, failure code is “2-1”. Two (2) turning on and
off, and go out 2 sec then turning on 0.4 sec. After this go
out 4 sec and repeat the code again.
(b)If there is another failure, the lamp indicates continuity
with new code. Refer to step 3.
This engine has the failure diagnosis system to know that low voltage of DC battery and each
wiring whether disconnecting or electrical short circuit. The ECU monitors engine various
conditions for the system when tune the key to the “RUN” (ON) position, “START” (cranking) or
after start the engine. However, this is required the warning lamp or a lamp for DC12V to indicate
of the failure code. The warning lamp and so on is prepared as optional.
8-10-1 HOW TO OPERATION
When troubleshooting with the failure diagnosis, disconnect the grey wire to oil pressure switch.
If the wire will be not disconnected, the lamp will be lightning cause of the engine stopped and
no oil pressure.
If there is failure the components wiring, the warning lamp repeats turning on and off.
Finally, re-connect the grey wire to the oil pressure switch, after troubleshooting with failure
diagnosis system.
8-10-2 INDICATION MEANS and PROCEDURE