Code 99, High Servo Position After Cruise Disengaged: Notes

Code will set if engine is running, cruise has been disengaged for at least 2 seconds, cruise servo counts greater than 96-99, throttle angle greater than 16-20 degrees (TP sensor not failed) or MAP greater than 55-70 kPa (TP sensor failed).

NOTE: Test numbers refer to numbers on diagnostic chart.

Checks cruise servo, servo throttle linkage and vacuum.
Checks cruise vacuum release valve, vacuum lines and throttle linkage.
Checks vent valve in servo.