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. Turn ignition OFF.
  2. Locate the cruise control module which is on the RH side of the instrument panel next to the instrument panel compartment.
  3. Disconnect the cruise control module connector.
  4. Connect a J 39200 between the cruise control module connector terminal 11 and ground.

Is the resistance equal to the specified value?

Infinite

Go to Step 7

Go to Step 3

3

With the cruise control module still disconnected.

  1. Disconnect the inflatable restraint steering wheel module coil connector C2
  2. Connect a J 39200 between terminal 3 and terminal 5 of connector C2.

Is the resistance equal to the specified value?

Infinite

Go to Step 5

Go to Step 4

4

  1. Check the cruise control switch connector for poor connection.
  2. If OK, replace the cruise control switch. Refer to Cruise Control Switch Replacement .

Is the replacement complete?

--

Go to Step 10

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5

With the cruise control module still disconnected.

  1. Disconnect the inflatable restraint steering wheel module coil connector C2
  2. Connect a J 39200 between terminal 11 of the cruise control module coil connector and ground.

Is the resistance equal to the specified value?

Infinite

Go to Step 2

Go to Step 6

6

Repair the short to ground between the WHT/BLU wire of terminal 11 of the cruise control module connector and the inflatable restraint steering wheel module coil.

Is the repair complete?

--

Go to Step 10

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7

With the cruise control module still disconnected.

  1. Disconnect the instrument cluster assembly connector C4.
  2. Connect a J 39200 between terminal 4 of the cruise control module coil and ground.

Is the resistance equal to the specified value?

Infinite

Go to Step 9

Go to Step 8

8

Repair the short to ground between the GRN/RED wire of the cruise control module terminal 4 and terminal 7 of the instrument cluster assembly connector C4.

Is the repair complete?

--

Go to Step 10

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9

  1. Check the cruise control module connector for poor terminal contact.
  2. If OK, replace the cruise control module. Refer to Cruise Control Module Replacement .

Is the replacement complete?

--

Go to Step 10

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10

Install and connect any components removed during diagnosis .

Is the repair complete?

--

Go to Cruise Control System Check

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