Road Test & System Check

System Check (Part 1 Of 2):

System Check (Part 2 Of 2):

ADDITIONAL SYSTEM CHECK (REV TEST)
The following procedure may by used as a System Check to verify operation of the cruise control system:
^ With a Tech 1 scan tool, command the Powertrain Control Module (PCM) to enable cruise control.
^ Set park brake.
^ Start engine.
^ Move cruise switch to OFF.
^ Move cruise switch to ON and wait at least three seconds before doing next step.
^ Depress and hold SET/COAST switch.
^ Hold cruise slider switch in RIA position.
^ Fully depress and hold brake pedal.
^ After ten seconds, release brake pedal while still holding RIA and SET/COAST switches.
^ Engine rpm should increase momentarily then return to normal.
^ Clear any Diagnostic Trouble Codes (DTCs).

Cruise Control Tester
If a CTI cruise control tester is available, it may be used as the initial diagnostic tool to check the system.