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Cruise Control - Inoperative/Malfunctioning

DIAGNOSTIC AIDS

IMPORTANT: Perform the following in order to avoid misdiagnosis.
^ Inspect for proper operation of brake lamps and clutch switch, if equipped.
^ Inspect for proper operation of the transmission range switch.
^ EMI on the speed sensor signal circuit may cause erratic cruise control operation.
^ Wiring on upfitted equipment must also be tested.

CONDITIONS FOR ENABLING CRUISE CONTROL
The vehicle speed is greater than 40 km/h (25 mph).

TEST

Cruise Control Inoperative/Malfunctioning (Diesel) - Steps 1-10:




Cruise Control Inoperative/Malfunctioning (Diesel) - Steps 11-22:




Cruise Control Inoperative/Malfunctioning (Diesel) - Steps 23-35: