Cruise Control - Inoperative/Malfunctioning

CRUISE CONTROL INOPERATIVE/MALFUNCTIONING

TEST DESCRIPTION

Steps 1 - 3:

Steps 4 - 6:

Steps 7 - 11:

Steps 12 - 15:

Steps 16 - 17:

Steps 18 - 20:

Steps 21 - 24:

Steps 25 - 30:

The numbers below refer to the step numbers on the diagnostic table.
3. This step makes sure that none of the DTC's listed are present which would affect cruise control operation.
4. This step places the cruise control module in a functional test mode to allow testing of the; Cruise control switch circuit, brake switch circuit, the vehicle speed sensor (VSS) circuit, PNP switch circuit (if equipped), and the cruise release switch circuit (if equipped)
14. This step checks the vehicle speed circuit (VSS).