GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Suspension Controls Schematics

Connector End View Reference: Suspension Controls Connector End Views

1

Did you review the system circuit description and perform the necessary inspections?

Go to Step 2

Go to Symptoms - Selectable Ride

2

  1. Turn ON the ignition, with the engine OFF.
  2. Press the RIDE CONTROL button several times to alternate from ON to OFF.

Does the selectable ride switch indicator alternately turn ON and OFF?

Go to Testing for Electrical Intermittents in Wiring Systems

Go to Step 3

3

Replace the selectable ride switch. Refer to Electronic Suspension Switch Replacement .

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