Cruise Control Functional Check. Pontiac Sun Runner - 4WD (Canada) 1998

For 1990-2009 cars

A malfunction in the cruise control system is the result of either the electrical components or the mechanical components. Isolate the electrical components or the mechanical components prior to a diagnosis. Begin a diagnosis with the simplest operation. End a diagnosis with the most difficult operation.

Perform the following actions when performing a mechanical inspection:

• | Ensure that the cruise control cable is connected to the following components:

- | The actuator assembly

- | The accelerator lever assembly

• | Ensure that the following components move freely:

- | The cruise control cable

- | The accelerator lever

• | Inspect the cruise control actuator assembly for any bare, broken, or disconnected wires.

If no abnormalities are found in the mechanical inspection, and the cruise control electrical system is inoperative, refer to Cruise Control System Check .