GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Cruise Control System Check performed?

--

Go to Step 2

Go to Cruise Control System Check

2

  1. Turn ignition OFF.
  2. Disconnect the inflatable restraint steering wheel module coil connector C2. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.
  3. Connect a J 39200 between terminal 3 and terminal 4 of connector C2.
  4. Move the cruise control switch upward toward the RES/ACC position and hold.

Is the resistance within the specified range?

60-80 ohms

Go to Step 3

Go to Step 4

3

With the ignition still turned OFF and the inflatable restraint steering wheel module coil connector C2 still disconnected.

  1. Connect a J 39200 between terminal 3 and terminal 4 of connector C2.
  2. Pull the cruise control switch and hold.

Is the resistance within the specified range?

410-420 ohms

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 Cruise Control System Check

--

5

With the ignition still turned OFF and the inflatable restraint steering wheel module coil connector C2 still disconnected. Test for continuity between terminal 3 of the inflatable restraint steering wheel module coil and ground.

Is the resistance within the specified range?

0-2 ohms

Go to Step 7

Go to Step 6

6

Repair the poor ground connection at G203 which is located behind the right hand kick panel. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Cruise Control System Check

--

7

  1. Locate the cruise control module which is on the RH side of instrument panel, next to the instrument panel compartment.
  2. Check the cruise control module connector for poor terminal contact.
  3. If OK, replace the cruise control module. Refer to Cruise Control Module Replacement .

Is the replacement complete?

--

Go to Cruise Control System Check

--