4399740

1.

Ignition "OFF" and connect scantool to Data Link Connector(DLC).

2.

Ignition "ON" & Engine "OFF".

3.

Select "DIAGNOSTIC TROUBLE CODES" mode and monitor the present trouble codes.

4.

Using a scan tool, clear the DTCs.

5.

Is DTC present problem ?

YES

a.

It’s may previous problem.

b.

Go to "W/Harness Inspection" procedure.

NO

a.

Intermittent failure,There is a possibility that the fault is not in the permanent problem so you should check the charging system such as voltage regulator failure and poor connection of fuse and harness between battery to alternator and then go to "Verification of Vehicle Repair" procedure.