GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

1

Did you perform A Diagnostic System Check - Cruise Control?

Go to Step 2

Go to Diagnostic System Check - Cruise Control

2

Is the cruise control inoperative?

Go to Cruise Control Inoperative/Malfunctioning or Cruise Control Inoperative/Malfunctioning Using J 42958 Cruise Control Tester

Go to Step 3

3

Replace the cruise control ON/OFF switch. Refer to Cruise Control and Hazard Warning Switch Replacement in Instrument Panel, Gauges and Console.

Did you complete the replacement?

Go to Step 4

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4

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2