System Inspection
■ Check Generator circuit
1.

Engine starts.

2.

Maintain ENG RPM 2,500RPM over 2 minutes.

3.

Measure voltage between the battery terminal(+) and the battery terminal(-).

Specification : Approx. 12.5 ~ 14.7V

4.

Is the measured voltage within specification?

▶ Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "Verification of Vehicle Repair" procedure.

note

There is a memory reset function on scantool that can erase optional parts automaticallydetected and memorized by ECM. Before or after testing ECM on the vehicle, use this function to reuse the ECM on the others

▶ Check that the tension of drive belt, ENG RPM, fuse, terminal of battery, all terminals of generator are in good condition and Check for damaged harness and poor connection between generator and battery. If OK repair or replace generator and then go to "Verification of vehicle Repair" procedure.

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