State v. Quick
In State v. Quick, 167 Ariz. 318, 322, 806 P.2d 907, 911 (App. 1991), the Court vacated a plea where the sentence was enhanced erroneously by a factor for which no evidence had been presented.
The Court found that "no authority exists for this court to modify the sentence so as to deviate from the intent of both the state and the defendant." Id.