Code P1565, Cruise Servo Position: Notes
PCM applies and monitors 5 volts to cruise control servo position sensor through PCM servo position sensor terminal and receives a returned frequency from servo terminal "B" on the same circuit. Depending on actual servo position, AC frequency will vary indicating to PCM position of servo blade. PCM uses this information to control servo position when cruise is engaged. When Code P1565 is set, PCM will not allow cruise control operation. P1565 does not illuminate the Malfunction Indicator Light (MIL).