GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

1

Did you perform the Tire Inflation Monitoring System Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Tire Inflation Monitoring

2

Did you perform the Tire Inflation Monitoring Reset Procedure and System Re-learn Process test drive?

Go to Step 3

Go to Tire Inflation Monitor Resetting

3

  1. Lower the tire pressure of one tire by 15 psi.
  2. Connect a scan tool.
  3. Select TIM Data from the Data Display menu on the scan tool.
  4. Drive the vehicle for about 25 minutes on a smooth, straight, paved road at a constant speed above 15 MPH.
  5. View the Low Tire Pressure data.

Is the LOW TIRE PRESSURE Warning ON?

Go to Step 5

Go to Step 4

4

Replace the EBCM. Refer to Electronic Brake Control Module Replacement in Antilock Brakes.

Did you complete the repair?

Go to Diagnostic System Check - Tire Inflation Monitoring

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5

Replace the Instrument Cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console.

Did you complete the repair?

Go to Diagnostic System Check - Tire Inflation Monitoring

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