P0819 Chevrolet Up And Down Shift Switch To Transmission Range Correlation

P0819 Chevrolet Up And Down Shift Switch To Transmission Range Correlation

Possible causes
– Faulty Up And Down Shift Switch
– Up And Down Shift Switch harness is open or shorted
– Up And Down Shift Switch circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)