BASIC INSPECTION

Troubleshooting

When the malfunction is not confirmed by the DTC check, troubleshooting should be carried out in all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following flowchart, the location of the problem can be found quickly and efficiently. Therefore, using this check is essential when engine troubleshooting.

1.CHECK BATTERY VOLTAGE

NOTICE:
: Carry out this check with the engine stopped and engine switch OFF.

Result:

Result	Proceed to
11 V or more	OK
Below 11 V	NG

NG.

OK

2.CHECK WHETHER ENGINE WILL CRANK

NG.

OK

3.CHECK WHETHER ENGINE STARTS

NG.

OK

4.CHECK AIR FILTER

Visually check that the air filter is not excessively contaminated with dirt or oil.

NG.

OK

5.CHECK IDLING SPEED

NG.

OK

6.CHECK FUEL PRESSURE

NG.

OK

7.CHECK FOR SPARK

NG.

OK