Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Oldsmobile >> 1991 >> Toronado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.8L PFI >> Diagnostic Flow Charts For Codes: 13 To 68 >> Code 65, Cruise Servo Position

Code 65, Cruise Servo Position

The PCM supplies 5 volts to the cruise control servo position sensor. Depending upon actual servo position, the voltage on the servo position sensor circuit will indicate to PCM the position of the servo. Code 65 will set if circuit No. 399 is open or if circuit No. 398 is open, or shorted to ground or voltage.

Fig 1: Code 65, Schematic, Cruise Servo Position
G91C07465
Fig 2: Code 65, Cruise Servo Position
GB0021304