Monitor Scantool Data

This is the inspection procedure to determine whether it is present DTC or memoried one by monitoring the current signal or by using the function of oscilloscope with Hi-scan pro.

Inspection of Sensor Output
1.

Ignition switch : ON

2.

Start engine and warm up to operating temperature.

caution

The data shown above is only for reference and there may be a little difference actually.

a.

Specification

a.

Engine stop : 11 ~ 13V

b.

Idle : 12 ~ 15V

Is Sensor Switching Properly
a.

In case there is no symptom and wrong data but DTC is shown

a.

The problem may be intermittent so slightly shake the connector and harness vertically and horizontally to check if there is any data changes

b.

If the data changes normally, the problem was intermittent so erase DTC and verify the same DTC reoccure.

Go to "Terminal and Connector inspection" procedure.

b.

In case there is symptom and wrong data with DTC

a.

Check open,short or connector’s connection for generator

b.

Check the deterioration of generator performance.

Go to "Circuit Inspection" procedure.

Яндекс.Метрика