Transaxle Range Switch Diagnosis (4T60E Trans)
DIAGNOSISA Tech 1 scan tool should display park when in park, reverse when in reverse, neutral when in neutral, drive 4 when in drive 4, drive 3 when in drive 3, drive 2 when in drive 2, Or Drive 1 When in drive 1. Refer to Diagnostic Trouble Code (DTC) 31 for transmission range switch diagnosis in Testing and Inspection/Procedures. Testing and Inspection