GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the entire cruise control system check performed?

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Go to Step 2

Go to Cruise Control System Check

2

  1. Disconnect the cruise control module connector.
  2. Connect a test light from cruise control module connector terminal G to ground.
  3. Depress the brake pedal.

Does the test light illuminate?

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Go to Step 3

Go to Step 4

3

  1. Check for a poor connection at the cruise control module terminal C.
  2. If the connection is OK, replace the cruise control module. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Tilt.

Is the repair complete?

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Go to Step 5

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4

Repair the open in circuit 17 between S205 and the cruise control module connector terminal G.

Is the repair complete?

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Go to Step 5

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5

  1. Turn the ignition switch to the OFF position.
  2. Reconnect all connectors components removed.

Have all the repairs been made?

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Go to Cruise Control System Check

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