Cruise Control - Inoperative/Malfunctioning

DIAGNOSTIC AIDS
To avoid misdiagnosis:
^ Inspect for proper operation of the brake lamps.
^ Inspect for stored Diagnostic Trouble Codes (DTC's in the ECM). Refer to Diagnostic System Check - Computers and Control Systems 3.0 L (L81) in Computers and Control Systems. Initial Inspection and Diagnostic Overview

CONDITIONS FOR ENABLING CRUISE CONTROL
^ When vehicle speed is more than 40 km/h (25 mph)
^ When PARK, REVERSE, NEUTRAL, or 1st gear IS NOT indicated.
^ When an over/undercharged battery condition DOES NOT exist.

TEST

Steps 1-10:

Steps 11-22:

Steps 23-30: