GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the 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 electrical connector.
  2. Turn the ignition switch to the RUN position.
  3. Connect a test lamp between the cruise control connector cavity D of CKT 379 (BRN/WHT) and ground.
  4. Depress the clutch pedal.

Does the test lamp remain lit?

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Go to Step 3

Go to Step 6

3

  1. Disconnect the electrical connector at the clutch pedal position switch.
  2. Connect a test lamp between the clutch pedal position switch connector cavity D of CKT 379 (BRN/WHT) and ground.

Does the test lamp light?

--

Go to Step 4

Go to Step 5

4

Locate and repair the short to voltage in the wire between the clutch pedal position switch and the cruise control module. Refer to Wiring Repairs

Is the repair complete?

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Go to Cruise Control System Check

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5

Adjust or replace the clutch pedal position switch. Refer to Clutch Pedal Engine Start Switch Replacement

Is the repair complete?

--

Go to Cruise Control System Check

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6

Replace the cruise control module. Refer to Cruise Control Module Replacement

Is the repair complete?

--

Go to Cruise Control System Check

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