Possible causes
– Faulty Park/neutral position switch
– Misadjusted park/neutral position switch
– Park/neutral position switch harness is open or shorted
– Park/neutral position switch circuit poor electrical connection
– Misadjusted park/neutral position switch
– Park/neutral position switch harness is open or shorted
– Park/neutral position switch circuit poor electrical connection
When is the obd code mean?
The transmission range switch detects the selector lever position and sends a signal to the TCM.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0706 GMC OBD Code Description