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.
Ignition switch : ON
Start engine and warm up to operating temperature.
The data shown above is only for reference and there may be a little difference actually.
Specification
Engine stop : 11 ~ 13V
Idle : 12 ~ 15V
In case there is no symptom and wrong data but DTC is shown
The problem may be intermittent so slightly shake the connector and harness vertically and horizontally to check if there is any data changes
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.
In case there is symptom and wrong data with DTC
Check open,short or connector’s connection for generator
Check the deterioration of generator performance.
Go to "Circuit Inspection" procedure.